M12 M12
       19.3948 -155.3075 1116.0
       Network: HVO
       Status: Closed
       Hawai`i, Hawaii, U.S.A.
       197212-197306.

M12A Wells
       41.4157 -114.9151 1930.0
       Network: USTA
       Status: Open
       Nevada, U.S.A.
       opened 20060505. BB station.

M13A Montello
       41.3602 -114.1655 1514.0
       Network: USTA
       Status: Open
       Nevada, U.S.A.
       opened 20060504. BB station.

ma01 (Local code. See International code MTX.)

ma1 (Local code. See International code MGD.)

MA2 Magadan
       59.5753 150.7678 339.0
       Network: NERS
       Status: Open
       Magadanskaya Oblast', Russia
       IU opened 19930917.

MA9 Marino
       41.7702 12.6593 340.0
       Network: ROM
       Status: Open
       Lazio, Italy
       opened 20000511.

MAA Manantiales
       -32.0839 -69.8500 0.0
       Network: ZON
       Status: Open
       Mendoza, Argentina

MAB Maun
      
       Status: Reserved
       Botswana

MAB1 Monte Acero
       41.2589 14.4958 723.0
       Network: ROM
       Status: Open
       Campania, Italy
       opened 199610.

MABC Malibu
       50.1647 -123.8557 75.0
       Network: OTTR
       Status: Open
       British Columbia, Canada
       opened 19910320.

MABI Malga Bissina
       46.0549 10.5140 1853.0
       Network: ROM
       Status: Open
       Lombardia, Italy
       opened 20031217.

MAC Mark West Springs
       38.5505 -122.7228 134.0
       Network: MNLO
       Status: Open
       Sonoma County, California, U.S.A.
       opened 19700814. MNLO code NMW.

MACE Macas
       -2.2548 -78.1985 1553.6
       Network: OTT
       Status: Open
       Ecuador
       opened 20060122. BB station.

MACI Morro de la Arena
       28.2500 -16.5080 1590.0
       Network: MDD
       Status: Reserved
       Canarias, Spain
       planned IU station. Coords are preliminary.

MACM Macedon
       -37.4303 144.6910 576.0
       Network: MEL
       Status: Reserved
       Victoria, Australia

MACQ Macquarie Island
      
       Status: Reserved
       Macquarie Island, Australia
       planned IU station, if not at MCQ.

MAD Madang
       -5.2333 145.8000 0.0
       Status: Closed
       New Guinea, Papua New Guinea
       closed before 1969.

MADF Madeleine
       43.1457 -0.8195 535.0
       Network: OMPT
       Status: Closed
       Aquitaine, France
       closed 19980122. ReNaSS station.

MADG Magdalen Islands
       47.2748 -61.6892 78.0
       Network: POLR
       Status: Open
       Québec, Canada
       opened 20051001. BB station.

MADN Villa Maderas
       11.4083 -85.5333 50.0
       Network: INET
       Status: Open
       Nicaragua
       opened 199912.

MADO Madoc
       44.4360 -77.4708 138.0
       Network: OTT
       Status: Closed
       Ontario, Canada
       20001013-20001208.

MADS Madsous
       29.1080 35.0730 645.0
       Network: RYD
       Status: Open
       Saudi Arabia
       opened 199309.

MAE Maebashi (Maebasi)
       36.4017 139.0650 113.0
       Network: JMA
       Status: Open
       Gumma, Honshu, Japan
       JMA code MAEBAS.

maeba2 (Local code. See International code MAEJ.)

maebas (Local code. See International code MAE.)

MAEJ Maebashi 2
       36.5377 139.1795 1665.0
       Network: JMA
       Status: Open
       Gumma, Honshu, Japan
       opened 19890325. JMA code MAEBA2.

MAF Mazirat
       46.2215 2.5664 470.0
       Network: LDG
       Status: Open
       Auvergne, France
       opened 19850711.

MAG Magadan
       59.5540 150.8050 50.0
       Network: NERS
       Status: Open
       Magadanskaya Oblast', Russia
       opened 1952. Coords corrected 20000125.

MAG1 Magdalena
       -0.0722 -79.7733 316.0
       Network: QUI
       Status: Open
       Ecuador
       opened 20050824. Station is 0.4km from MAGD.

MAGA Magasa
       45.7753 10.6286 1265.0
       Network: ROM
       Status: Open
       Lombardia, Italy
       opened 20060621.

MAGD Magdalena
       -0.0685 -79.7738 340.0
       Network: QUI
       Status: Open
       Ecuador

MAGG Maguga Dam
       -26.0739 31.2668 694.0
       Network: PRE
       Status: Open
       Swaziland
       opened 2000?

MAGK Magadi
       -1.9182 36.2873 660.0
       Network: NAI
       Status: Open
       Kenya
       opened 199402.

MAGT Magosa
       35.1000 33.8700 7.0
       Network: ISK
       Status: Open
       Cyprus

MAH Mahableshwar
       17.8900 73.6500 1382.0
       Network: NDI
       Status: Closed
       Maharashtra, India
       19640804-?

MAHO Mahón
       39.8959 4.2665 25.0
       Network: SFS
       Status: Open
       Baleares, Spain
       opened 19990410.

MAHZ Mahia
       -39.1883 177.8808 336.0
       Network: WELH
       Status: Closed
       North Island, New Zealand
       closed 19970731.

MAI Maizuru
       35.4717 135.3867 31.0
       Network: JMA
       Status: Closed
       Kyoto, Honshu, Japan

MAIG Mazatlán
       23.1883 -106.4244 10.0
       Network: UNM
       Status: Open
       Sinaloa, Mexico
       opened 1995?

MAIM
       43.9140 10.4910 200.0
       Network: GEN
       Status: Open
       Italy
       opened 200009.

MAIO Mashhad
       36.3000 59.4945 1000.0
       Network: TEH
       Status: Open
       Khorasan-e Razavi, Iran
       opened 19751003. SRO 19751003-19781011.

MAIT Maitri
       -70.7760 11.7360 132.0
       Network: HYB
       Status: Open
       Greater Antarctica, Antarctica
       opened 200001.

maizu2 (Local code. See International code MZH2.)

maizur (Local code. See International code MZH.)

MAJ Maron
       -7.5667 110.4167 0.0
       Status: Closed
       Jawa, Indonesia

MAJO Matsushiro
       36.5427 138.2070 405.9
       Network: JMA
       Status: Open
       Nagano, Honshu, Japan
       opened 19770615. ASRO 19770615-19900820. IU opened 19900820.

MAK Makhachkala
       42.9610 47.5050 42.0
       Network: OBN
       Status: Open
       Dagestan, Russia
       opened 1951. Coords corrected >8 km 20000115.

mak (Local code. See International code MAKK.)

mak (Local code. See International code MAKT.)

MAKK Maki
       32.9173 130.9279 440.0
       Network: KYT
       Status: Reserved
       Kumamoto, Kyushu, Japan
       opened 1964. KYT code MAK.

MAKT Makukawa
       37.6792 140.2494 1240.0
       Network: TOH
       Status: Reserved
       Fukushima, Honshu, Japan
       opened 19771027. TOH code MAK.

MAKU Maku
       39.3548 44.6833 1730.0
       Network: THR
       Status: Open
       Azarbayjan-e Gharbi, Iran
       opened 2004. BB station.

MAKZ Maqanshy (Makanchi)
       46.8080 81.9770 570.0
       Network: NNC
       Status: Open
       Shyghys Qazaqstan, Kazakhstan
       opened 1994. IU opened 19960917.

MAL Malaga
       36.7275 -4.4111 60.0
       Network: MDD
       Status: Open
       Andalucía, Spain
       opened 1915. WWSS opened 19620426. NARS 1988-1989.

mal (Local code. See International code MALC.)

MALC Bahía Málaga
       4.0136 -77.3353 50.0
       Network: RSNC
       Status: Open
       Colombia
       opened 1995. RSNC code MAL.

MALG Malagash
       45.7903 -63.3271 22.0
       Network: POLR
       Status: Open
       Nova Scotia, Canada
       opened 20051015. BB station.

MALM Malindi
       -14.3500 35.3170 496.0
       Network: GSDM
       Status: Open
       Malawi
       opened 2003?

MALO McAlpine Lake
       50.0244 -79.7635 271.0
       Network: POLR
       Status: Open
       Ontario, Canada
       opened 20030620. BB station.

MALT Malatya
       38.3134 38.4273 1120.0
       Network: ISK
       Status: Open
       Turkey
       opened 20000526.

MAM Mambajao
       9.2500 125.6000 0.0
       Network: PIVS
       Status: Closed
       Camiguin, Philippines
       1917-about 1935.

MAMC Mammari
       35.1710 33.2180 240.0
       Network: NIC
       Status: Open
       Cyprus
       opened 19981116.

MAMG Mamou
       10.2645 -11.9650 773.0
       Status: Open
       Guinea

MAMI Mei-Ami
       32.5000 35.1500 460.0
       Network: GII
       Status: Open
       Israel

MAMO Mamousiá
       38.1520 22.1443 650.0
       Status: Open
       Dhytikí Ellás, Greece
       opened 20011210.

MAN Manila (Diliman)
       14.6600 121.0780 70.0
       Network: PIVS
       Status: Closed
       Luzon, Philippines
       1949-before 199908. WWSS opened 19620714.

man (Local code. See International code AMAN.)

man (Local code. See International code MANM.)

MAN1 Correggio--Mandriolo
       44.7822 10.7855 29.0
       Network: ENI
       Status: Reserved
       Emilia-Romagna, Italy

MANI Manica
       -18.9482 32.8843 1300.0
       Network: DNGM
       Status: Open
       Mozambique
       opened 200303.

MANM
       19.5900 -96.4167 2.0
       Network: IIM
       Status: Reserved
       Veracruz, Mexico
       IIM code MAN.

MANS Anshas
       30.9560 31.5180 45.0
       Network: HLW
       Status: Open
       Egypt
       opened 20000625.

MANV Manamana
       9.7992 -70.7962 120.8
       Network: INTV
       Status: Reserved
       Zulia, Venezuela
       Elev. added 20010809.

MANY Mount Airy
       41.2220 -73.8686 133.0
       Network: PAL
       Status: Open
       New York, U.S.A.
       opened 19931208. LCSN station.

MAO Monte Argentario
       42.4167 11.1522 326.0
       Network: ROM
       Status: Closed
       Toscana, Italy
       198308-before 199803.

MAON Monte Argentario
       42.4283 11.1309 237.0
       Network: ROM
       Status: Open
       Toscana, Italy
       opened 20030725.

MAP Mactan
       10.3228 123.9807 137.0
       Network: PIVS
       Status: Closed
       Cebu, Philippines
       19800122-before 199908.

map (Local code. See International code LMM.)

MAR Marseilles
       43.3053 5.3939 75.0
       Status: Closed
       Provence-Côte d'Azur, France

mar (Local code. See International code MARC.)

mar (Local code. See International code MARE.)

mar (Local code. See International code MARM.)

MARA Maracay
       10.3239 -67.6069 1200.0
       Network: CAR
       Status: Closed
       Aragua, Venezuela
       198301-198707.

MARB Ma'rib
       15.4640 45.3200 1120.0
       Network: DHMR
       Status: Open
       Yemen
       opened 1994. Coords corrected >5 km 20050607.

MARC Maricopa
       35.0025 -119.3393 436.0
       Network: PAS
       Status: Open
       Kern County, California, U.S.A.
       opened 198002. PAS code MAR.

MARE Marsico Vetere
       40.3932 15.8113 1030.0
       Network: ENI
       Status: Open
       Basilicata, Italy
       ENI code MAR.

MARH Ra's al Marh
       34.0261 36.4817 2640.0
       Network: NSSC
       Status: Open
       Syria
       opened 199412.

MARI Martimbang
       1.9603 98.9681 1679.8
       Network: DJA
       Status: Reserved
       Sumatera, Indonesia

MARJ Al Marj
       32.5226 20.8776 650.0
       Network: LDSN
       Status: Open
       Libya
       MDSE opened 200005. GFON opened 20020425.

MARL Marlboro
       42.7990 -72.8378 580.0
       Network: PAL
       Status: Closed
       Vermont, U.S.A.
       19770808-19830225.

MARM
       17.2180 -92.6930 0.0
       Network: IIM
       Status: Reserved
       Chiapas, Mexico
       IIM code MAR.

marm (Local code. See International code MARMO.)

MARMO Marston
       36.5300 -89.6690 82.0
       Network: CERI
       Status: Open
       Missouri, U.S.A.
       opened before 199905. CERI code MARM.

MART Marith
       33.5768 10.2495 140.0
       Network: SBS
       Status: Open
       Tunisia

marumo (Local code. See International code JMM.)

maruse (Local code. See International code JMP.)

MARV Martvili
       42.4100 42.3800 190.0
       Network: TIF
       Status: Open
       Georgia
       opened 1957.

MARY Rancho María
       -0.7337 -78.4867 3700.0
       Network: QUI
       Status: Open
       Ecuador
       opened 19901107.

MARZ Manawahe
       -37.9867 176.6744 480.0
       Network: WELR
       Status: Open
       North Island, New Zealand
       opened 19920615.

MAS Mason Butte
       46.6327 -116.3578 1141.0
       Network: MSO
       Status: Closed
       Idaho, U.S.A.
       197110-19760114.

mas (Local code. See International code MASC.)

MASB Masset
       54.0150 -132.0230 15.0
       Network: OTT
       Status: Open
       British Columbia, Canada
       opened 19990415.

MASC Maisí
       20.1750 -74.2310 0.0
       Network: SSNC
       Status: Open
       Cuba
       SSNC code MAS. BB station.

MASH Mash'abbe Sade
       30.9960 34.7850 365.0
       Network: GII
       Status: Open
       Israel
       GII code MSH. Coords corrected >5 km 20010705. Coords corrected slightly 20030313.

MASJ El Maslubiya
       31.7289 35.7183 822.0
       Network: JSO
       Status: Open
       Jordan
       opened 19830907.

MASN Masaya
       11.9873 -86.1513 500.0
       Network: INET
       Status: Open
       Nicaragua
       opened 199309.

MASU Masugnsbyn
       67.4569 21.9983 500.0
       Network: UPP
       Status: Open
       Sweden
       opened 20031119. Sweden SNSN station.

MAT Matsushiro (Matusiro)
       36.5417 138.2089 422.0
       Network: JMA
       Status: Open
       Nagano, Honshu, Japan
       opened 19470501. WWSS opened 19650801. HGLP 19721222-19770419. JMA code MATSUS.

mat (Local code. See International code HMAT.)

mat (Local code. See International code MATH.)

MAT0 Matsushiro Array Site 0
       36.5417 138.2067 407.0
       Network: JMA
       Status: Reserved
       Nagano, Honshu, Japan

MAT1 Matruh
       31.3450 27.2340 55.0
       Network: HLW
       Status: Open
       Egypt

MATB Ma-tsu
       26.1515 119.9456 75.0
       Network: TATO
       Status: Open
       Taiwan
       opened 20000625.

MATF Mathat
       45.8308 -0.2883 30.0
       Network: CFF
       Status: Open
       Poitou-Charentes, France
       RENA opened 19970401.

MATH Matsumotoyama
       42.5489 140.8683 120.0
       Network: HSS
       Status: Reserved
       Iburi, Hokkaido, Japan
       opened 19771020. HSS code MAT.

MATI Mati
       6.9460 126.2570 120.0
       Network: PIVS
       Status: Open
       Mindanao, Philippines

MATL Matirih
       33.4887 35.3297 5.0
       Network: BHL
       Status: Open
       Lebanon
       opened 200011.

MATM Matthews
       36.7743 -89.6046 86.0
       Network: CERI
       Status: Open
       Missouri, U.S.A.
       opened before 199905.

MATP Matopo
       -20.4258 28.4994 1215.0
       Network: BUL
       Status: Open
       Zimbabwe
       opened 20030527. IMS station.

MATQ
      
       Network: POLR
       Status: Reserved
       Canada

MATS Near Sharaf
       28.7140 35.0800 0.0
       Network: RYD
       Status: Closed
       Saudi Arabia
       199307-before 1997.

matsu2 (Local code. See International code MTMJ.)

matsum (Local code. See International code MTM.)

matsus (Local code. See International code MAT.)

matsuy (Local code. See International code MTY.)

MAU Matua
       48.0600 153.2500 20.0
       Network: SKHL
       Status: Open
       Sakhalinskaya Oblast', Russia
       opened 1961. Coords corrected >1 km 20000123.

MAUI Maui
       20.7684 -156.2448 2060.0
       Status: Open
       Maui, Hawaii, U.S.A.
       opened 19990410.

MAVI Loma El Jobobán
       19.2457 -69.9117 0.0
       Network: SDD
       Status: Open
       Dominican Republic
       opened 19860907.

MAW Mawson
       -67.6039 62.8706 12.0
       Network: AUST
       Status: Open
       Greater Antarctica, Antarctica
       opened 1956. BB instruments opened 198801.

MAX Makhata
       41.7117 44.8225 575.0
       Network: TIF
       Status: Open
       Georgia
       opened 20030101.

MAY Mayfield
       46.0833 -122.0833 0.0
       Status: Closed
       Washington, U.S.A.

MAYB Maynard
       50.4025 -127.1717 1414.0
       Network: OTT
       Status: Open
       British Columbia, Canada
       opened 19940902.

MAZ Mazatlán
       23.1881 -106.4061 65.0
       Network: UNM
       Status: Closed
       Sinaloa, Mexico
       closed before 199911.

MAZR Mazracia
       27.9292 33.9948 0.0
       Network: HLW
       Status: Open
       Egypt
       opened 199411.

MB- (Alternate abbreviation for MB-MS.)
       Mississippi, U.S.A.

MB-MS McComb
       31.3428 -90.2864 122.0
       Network: LRSM
       Status: Closed
       Mississippi, U.S.A.
       19661115-19661206; 19690117-19690202; 19700410-19700422.

MBA Mount Bingar
       -34.1250 146.2372 0.0
       Network: CAN
       Status: Closed
       New South Wales, Australia
       1961-1962.

MBAR Mbarara
       -0.6019 30.7382 1390.0
       Network: ENT
       Status: Open
       Uganda
       opened 19991002.

MBAT Mbeya
       -8.8740 33.4528 1780.0
       Network: TZN
       Status: Open
       Tanzania
       opened 199206.

MBBY
       16.6977 -62.2025 160.0
       Network: MVOV
       Status: Open
       Montserrat

MBC Mould Bay
       76.2417 -119.3600 15.0
       Network: OTT
       Status: Closed
       Northwest Territories, Canada
       OTT 19611018-19890610. OTTR 19890610-199208? CNSN BB 19920829-199706.

MBDF Montbardon
       44.7269 6.7714 1520.0
       Network: LDG
       Status: Open
       Provence-Côte d'Azur, France
       opened 199604.

MBET Bethel
       16.7414 -62.1631 350.0
       Network: TRN
       Status: Open
       Montserrat
       opened 198907.

mbf (Local code. See International code MBFM.)

MBFM Blanchard Fire Station
       37.6785 -120.3633 309.0
       Network: MNLO
       Status: Open
       Mariposa County, California, U.S.A.
       opened 19761103. MNLO code MBF.

MBG Matouba
       16.0480 -61.6840 830.0
       Network: FDF
       Status: Open
       Guadeloupe

MBGA
       16.7102 -62.1887 479.0
       Network: MVOV
       Status: Open
       Montserrat

MBGB
       16.7323 -62.2278 253.0
       Network: MVOV
       Status: Open
       Montserrat

MBGE
       16.6900 -62.1937 183.0
       Network: MVOV
       Status: Reserved
       Montserrat

MBH Mount Berech
       29.7925 34.9153 842.0
       Network: GII
       Status: Open
       Israel
       opened 19860618. Coords corrected >4 km 20010705.

MBI Menan Buttes
       43.7864 -111.9706 1707.0
       Network: USGS
       Status: Closed
       Idaho, U.S.A.
       197309-197407.

MBJ Montego Bay (Kempshot)
       18.4027 -77.8627 576.0
       Network: JSN
       Status: Open
       Jamaica
       Coords corrected >37 km 19910821.

MBL Marble Bar
       -21.1600 119.8333 200.0
       Network: AUST
       Status: Closed
       Western Australia, Australia
       19760623-20020213.

MBLG (Alternate abbreviation for MLGT.)
       Montserrat

MBMH
       16.7763 -62.1925 270.0
       Network: MVOV
       Status: Open
       Montserrat

MBO Mbour
       14.3908 -16.9547 3.0
       Network: MBO
       Status: Open
       Senegal
       GEOS opened 19850901.

MBPA Monroe Substation
       47.8985 -121.8889 186.0
       Network: SEA
       Status: Open
       Washington, U.S.A.
       opened 19980720. SM station.

MBRY (Alternate abbreviation for MRYT.)
       Montserrat

MBSS
       16.6870 -62.1603 395.0
       Network: MVOV
       Status: Open
       Montserrat

MBT Marble Bar--Town
       -21.1700 119.7417 200.0
       Network: AUST
       Status: Closed
       Western Australia, Australia
       197210-19760622.

MBU Bua (Mbua)
       -16.9728 178.7217 549.0
       Network: SVA
       Status: Open
       Fiji
       opened 198111.

MBV Mont Bernier
       -17.6587 168.3105 0.0
       Network: INY
       Status: Open
       Vanuatu

MBW Mount Baker
       48.7840 -121.8997 1676.0
       Network: SEA
       Status: Open
       Washington, U.S.A.
       opened 19721108.

MBWA Marble Bar
       -21.1590 119.7312 194.0
       Network: AUST
       Status: Open
       Western Australia, Australia
       opened 20010825. KS54000 elev is 92m. Elev. corrected slightly.

MBWH
       16.7422 -62.1908 407.0
       Network: MVOV
       Status: Open
       Montserrat

MBZ Menzel Bouzelfa
       36.6800 10.6700 220.0
       Network: SBS
       Status: Open
       Tunisia
       SBS code MBZT.

mbzt (Local code. See International code MBZ.)

MC- (Alternate abbreviation for MC-SD.)
       South Dakota, U.S.A.

MC-SD Mitchell
       43.6544 -97.9194 366.0
       Network: LRSM
       Status: Closed
       South Dakota, U.S.A.
       19620509-19620622.

MCA Marble Canyon
       36.6466 -117.2805 303.0
       Network: REN
       Status: Open
       Inyo County, California, U.S.A.
       USGS 19790123-19921001; REN opened 19921001. MNLO code MCAD. Coords corrected slightly 20021207.

mcad (Local code. See International code MCA.)

MCAR Mid-South Community College, West Memphis
       35.1449 -90.2225 0.0
       Network: CERI
       Status: Open
       Arkansas, U.S.A.
       opened 20010821. ANSS SM station.

MCAS Mount Castle
       -6.3719 143.4833 1950.0
       Network: PMG
       Status: Open
       New Guinea, Papua New Guinea
       opened 19960831.

MCB Moose Creek Bluff
       64.7225 -147.2253 200.0
       Network: GIA
       Status: Closed
       Central Alaska, Alaska, U.S.A.
       196809-197109.

MCC Mica Creek
       52.0517 -118.5853 578.0
       Network: OTTR
       Status: Closed
       British Columbia, Canada
       19660705-19770603.

MCCM Marconi Conference Center, Marshall
       38.1448 -122.8802 -7.7
       Network: BRK
       Status: Open
       Marin County, California, U.S.A.
       opened 20060203. Coords corrected slightly from BDSN website 20060226.

MCD Coleburn Distillery
       57.5828 -3.2450 280.0
       Network: BGS
       Status: Open
       Scotland, United Kingdom
       opened 198106.

MCE Mica Creek
       52.0033 -118.5617 625.0
       Network: OTTR
       Status: Closed
       British Columbia, Canada
       19770604-19810812.

mce (Local code. See International code MCEM.)

MCEM Central Site
       37.9388 -120.5293 373.0
       Network: MNLO
       Status: Closed
       Tuolumne County, California, U.S.A.
       19740419-19760609. MNLO code MCE.

mcg (Local code. See International code MGV.)

MCGN Macugnaga
       45.9575 7.9878 1185.0
       Network: ROM
       Status: Open
       Piemonte, Italy
       opened 19970219.

MCH Masachapa
       11.8747 -86.5287 147.0
       Network: INET
       Status: Closed
       Nicaragua
       1975-before 199911.

mch (Local code. See International code CRH.)

mch (Local code. See International code PT20.)

MCHM (Alternate abbreviation for CRH.)
       Tuolumne County, California, U.S.A.

MCHV Machiques
       10.0460 -72.5800 0.0
       Network: UAV
       Status: Open
       Zulia, Venezuela

MCI Monte Cassino
       41.4833 13.8167 527.0
       Status: Closed
       Lazio, Italy

MCID Moose Creek
       44.1903 -111.1827 2149.0
       Network: SLCY
       Status: Open
       Idaho, U.S.A.
       opened 19951227.

MCIL McClure (Cape Girardeau East Bridge Complex)
       37.2965 -89.4984 115.5
       Network: SLM
       Status: Open
       Illinois, U.S.A.
       opened before 2007. ANSS SM station.

MCIR Makushin Cirque
       53.9513 -166.8918 800.0
       Network: USAV
       Status: Open
       Aleutian Islands, Alaska, U.S.A.
       opened 199608.

MCJ Monroe College (Malvern Saint Elizabeth)
       17.9250 -77.6870 755.2
       Network: JSN
       Status: Open
       Jamaica
       opened 19770220. Coords corrected 19991129.

MCK McKinley
       63.7323 -148.9349 618.0
       Network: GIA
       Status: Open
       Central Alaska, Alaska, U.S.A.
       opened 196412.

MCKN MacKay Lake North
       64.1980 -110.2132 431.0
       Network: POLR
       Status: Open
       Northwest Territories, Canada
       opened 20020726. BB station.

MCL McNeil River
       59.1027 -154.1996 273.0
       Network: GIA
       Status: Closed
       Western Alaska, Alaska, U.S.A.
       1975-19810816. GIA code MCN.

MCLA McLaughin High School
      
       Network: PEPP
       Status: Reserved
       Central Alaska, Alaska, U.S.A.

MCLT Moule a Chique
       13.7096 -60.9412 220.0
       Network: TRN
       Status: Open
       Saint Lucia

MCM McMurdo Sound
       -77.8333 166.6000 25.0
       Status: Closed
       Greater Antarctica, Antarctica

mcm (Local code. See International code MCMT.)

MCMT McKenzie Canyon
       44.8277 -112.8488 2323.0
       Network: BUT
       Status: Open
       Montana, U.S.A.
       opened 19890914. SEA code MCM.

MCN Mercury
       36.9315 -116.0561 0.0
       Network: USGS
       Status: Closed
       Nevada, U.S.A.
       1971-1977.

mcn (Local code. See International code MCL.)

MCNL McNeil River
       59.1852 -154.3367 442.0
       Network: GIA
       Status: Open
       Western Alaska, Alaska, U.S.A.
       opened 19810822. GIA code MMN.

MCO Coloane
       22.1219 113.5583 174.0
       Status: Open
       Macau, China
       opened 1982.

MCP Moca
       18.4190 -67.1107 250.0
       Network: RSPR
       Status: Closed
       Puerto Rico
       19751114-199509.

MCPI Mackay Peak
       43.9003 -113.7045 2902.0
       Network: SLC
       Status: Open
       Idaho, U.S.A.
       opened 198311.

MCPQ Mount Cooper
       -20.5500 146.8065 300.0
       Network: MEL
       Status: Open
       Queensland, Australia
       opened 19840223.

MCPZ
       16.7068 -62.1812 759.0
       Network: MVOV
       Status: Reserved
       Montserrat

MCQ Macquarie Island
       -54.4986 158.9561 14.0
       Network: AUST
       Status: Open
       Macquarie Island, Australia
       opened 195006. BB opened 20040628.

MCR Mercer
       63.8952 -149.0593 456.0
       Network: GIA
       Status: Closed
       Central Alaska, Alaska, U.S.A.
       197109-197507.

mcr (Local code. See International code MCRR.)

MCRR Mono Craters
       37.8872 -118.9937 2268.0
       Network: REN
       Status: Closed
       Mono County, California, U.S.A.
       197605-197707. REN code MCR.

MCS Marcus Island
       24.2900 153.9883 0.0
       Network: HIG
       Status: Closed
       Marcus Island, Japan
       1966-1970.

MCSJ Minami-tori-shima
       24.2900 153.9780 10.0
       Network: ERIJ
       Status: Open
       Marcus Island, Japan
       opened 199612.

MCSM Casa Diablo Hot Springs
       37.6550 -118.9045 2420.0
       Network: MNLO
       Status: Open
       Mono County, California, U.S.A.
       opened 19820805. MNLO code CHSR. REN code CHS.

MCT Monte Cammarata
       37.6311 13.6336 1565.0
       Network: ERC
       Status: Open
       Sicilia, Italy
       opened 198601. Also sent to NEIS by ROM.

MCU Monte Cristo Peak
       41.4617 -111.5075 2664.0
       Network: SLC
       Status: Open
       Rich County, Utah, U.S.A.
       opened 197412.

mcu (Local code. See International code MCUM.)

MCUM Copperopolis
       37.9727 -120.6170 336.0
       Network: MNLO
       Status: Open
       Calaveras County, California, U.S.A.
       opened 19720419. MNLO code MCU.

MCV Mercury
       36.6335 -115.9998 1158.0
       Network: USGS
       Status: Closed
       Nevada, U.S.A.
       1971-197908.

MCW Mount Constitution
       48.6797 -122.8323 693.0
       Network: SEA
       Status: Open
       Washington, U.S.A.
       opened 19721108. USTN opened before 1978.

MCWV Mont Chateau
       39.6581 -79.8456 280.0
       Network: NEIC
       Status: Open
       West Virginia, U.S.A.
       opened 19910328.

MCX Mercury
      
       Status: Reserved
       Nevada, U.S.A.

MCY Mercury
       36.6620 -115.9621 1308.0
       Network: REN
       Status: Closed
       Nevada, U.S.A.
       USGS 19800307-19921001; REN 19921001-199806. MNLO code MCYD.

mcyd (Local code. See International code MCY.)

MD1 Moodus (Comstock Bridge)
       41.5529 -72.4667 113.0
       Network: WES
       Status: Closed
       Connecticut, U.S.A.
       closed 1992?

MD2 Moodus (Pickerel Lake)
       41.5314 -72.4337 61.0
       Network: WES
       Status: Closed
       Connecticut, U.S.A.
       closed 1992?

MD3 Moodus (Cave Hill)
       41.5066 -72.4715 152.0
       Network: WES
       Status: Closed
       Connecticut, U.S.A.
       closed 1992?

MD4 Moodus (Haddam Neck)
       41.5023 -72.5121 106.0
       Network: WES
       Status: Closed
       Connecticut, U.S.A.
       closed 1992?

MD5 Moodus (Shailerville)
       41.4551 -72.4950 101.0
       Network: WES
       Status: Closed
       Connecticut, U.S.A.
       closed 1992?

MDA Mount Davis
       33.9130 -116.9995 845.0
       Network: PAS
       Status: Open
       Riverside County, California, U.S.A.
       opened 197501. MNLO code MDAC.

mdac (Local code. See International code MDA.)

MDAL Dalia
       35.9000 -5.4810 30.0
       Network: CNRM
       Status: Open
       Morocco
       opened 20000610.

MDAS MIDAS (Caribbean) digital broadband network
      
       Status: Network/Other

MDB Medias
       46.1417 24.3806 375.0
       Network: BUC
       Status: Open
       Romania
       opened 1979.

MDC Mount Diablo
       37.8817 -121.9142 1173.0
       Network: MNLO
       Status: Closed
       Contra Costa County, California, U.S.A.
       19670527-19740610. MNLO code CDBM.

MDD Madrid
       40.4000 -3.6833 0.0
       Network: MDD
       Status: Closed
       Madrid, Spain

MDG Madang
       -5.2501 145.7802 27.0
       Network: PMG
       Status: Open
       New Guinea, Papua New Guinea
       opened 197412.

MDGS Mont de Guillon
       47.3146 6.3929 400.6
       Network: ZUR
       Status: Open
       Franche Comté, France
       opened 20041020.

MDI Monti di Nese
       45.7772 9.7114 1025.0
       Network: ROM
       Status: Closed
       Lombardia, Italy
       198405-19970912.

MDJ Mudanjiang
       44.6164 129.5919 250.0
       Network: BJI
       Status: Open
       Heilongjiang, China
       CDSN opened 19861001.

MDL Mandileni
       -30.7100 28.8000 1320.0
       Network: PRE
       Status: Closed
       Eastern Cape, South Africa
       198809-before 1993?

MDM Murphy Dome
       64.9588 -148.2295 634.0
       Network: GIA
       Status: Open
       Central Alaska, Alaska, U.S.A.
       opened 19900216.

MDN Morne Daniel
       15.3185 -61.3923 99.0
       Network: TRN
       Status: Open
       Dominica
       Coords corrected >1 km 20000212 and again slightly 20010814. Also sent to NEIS by FDF.

MDO Dochfour
       57.4410 -4.3630 366.0
       Network: BGS
       Status: Open
       Scotland, United Kingdom
       opened 1981.

mdo (Local code. See International code MOT.)

MDR Chennai (Madras)
       13.0000 80.1833 15.0
       Network: NDI
       Status: Closed
       Tamil Nadu, India
       closed 199701. Moved to MDRS.

mdr (Local code. See International code MDRV.)

MDRJ Muduarah
       29.4420 35.8200 900.0
       Network: JSO
       Status: Open
       Jordan
       opened 19900426.

MDRM Moondarra Dam
       -38.0990 146.3790 250.0
       Network: MEL
       Status: Open
       Victoria, Australia
       opened 1999?

MDRS Chennai (Madras)
       13.0680 80.2463 15.0
       Network: NDI
       Status: Open
       Tamil Nadu, India
       opened 199701. BB station.

MDRV Mala Drenova
       43.6915 21.0919 0.0
       Network: BEO
       Status: Closed
       Serbia
       19990820-20020514. BEO code MDR.

MDS Madison
       43.3722 -89.7600 278.0
       Status: Closed
       Wisconsin, U.S.A.
       19620116-19680610.

MDSE MIDSEA network, Europe
      
       Status: Network/Other

MDSJ Mudaysisat
       31.6320 36.2520 970.0
       Network: JSO
       Status: Open
       Jordan
       opened 19900107.

MDSM Mandiavato
       -19.0852 47.0306 1511.0
       Network: TAN
       Status: Open
       Madagascar
       opened 19960703.

MDT Midelt
       32.8170 -4.6140 1200.0
       Network: CNRM
       Status: Open
       Morocco
       MEDN 19891115-19991230.

MDU Mudurnu
       40.4653 31.2145 740.0
       Network: ISK
       Status: Open
       Turkey
       opened 19951221. ISK code MUD.

MDUM
       16.7000 -62.1667 1000.0
       Network: MVOV
       Status: Reserved
       Montserrat

MDV Middlebury
       43.9992 -73.1812 134.0
       Network: PAL
       Status: Open
       Vermont, U.S.A.
       opened 19700301. LCSN station.

MDVM Presa Madin
       19.5365 -99.2490 2405.0
       Network: UNM
       Status: Open
       México, Mexico
       RSVM station.

MDW Midway
       46.6132 -119.7610 330.0
       Network: SEA
       Status: Open
       Washington, U.S.A.
       opened 196903.

MDY Midway
       28.2067 -177.3333 0.0
       Network: HIG
       Status: Closed
       Midway Islands, Hawaiian Islands
       1966-1970.

MDZ Mendoza
       -32.8833 -68.8500 826.0
       Status: Open
       Mendoza, Argentina
       opened 19680307.

ME- (Alternate abbreviation for ME-BC.)
       British Columbia, Canada

ME-BC Merritt
       50.1058 -120.6656 1067.0
       Network: LRSM
       Status: Closed
       British Columbia, Canada
       19620707-19620717.

MEA Monteagle
       -34.2083 148.3931 0.0
       Network: CAN
       Status: Closed
       New South Wales, Australia
       19660814-1971.

MEB Médéa
       36.3030 2.7300 500.0
       Network: ALG
       Status: Closed
       Algeria
       opened 1991. MEDN 19920520-19940830.

MEC Mechernich
       50.6000 6.6667 0.0
       Status: Closed
       Nordrhein-Westfalen, Germany

mec (Local code. See International code MECC.)

MECC Mecca Hills
       33.6353 -116.0285 495.0
       Network: PAS
       Status: Open
       Riverside County, California, U.S.A.
       opened 198105. PAS code MEC.

MECU Ecuador Network (Micatambo)
       -0.5375 -78.2442 4090.0
       Network: QUI
       Status: Closed
       Ecuador

MED Medan
       3.5500 98.6833 32.0
       Network: DJA
       Status: Closed
       Sumatera, Indonesia
       closed 197410.

MEDC Medellín
       6.2028 -75.5808 1518.0
       Network: BOG
       Status: Open
       Colombia
       opened 199507.

MEDN MedNet digital broadband network, Italy
      
       Status: Network/Other

MEDO Medina
       43.1646 -78.4546 190.5
       Network: POLR
       Status: Open
       New York, U.S.A.
       opened 20040507. BB station.

MEDT Meda
       34.1082 9.9203 90.0
       Network: SBS
       Status: Open
       Tunisia

MEDY Medina
       43.1818 -78.3903 186.0
       Network: PAL
       Status: Closed
       New York, U.S.A.
       19781201-19920323. LCSN station.

MEE Meerut
       28.9167 77.6667 220.0
       Network: NDI
       Status: Closed
       Uttar Pradesh, India
       19671010-?

MEEK Meekatharra
       -26.6378 118.6145 530.0
       Network: AUST
       Status: Open
       Western Australia, Australia
       opened 19920603.

MEF Metsähovi
       60.2172 24.3958 55.0
       Network: HEL
       Status: Open
       Finland
       opened 20010605.

MEG Meangora
       -35.1006 150.0367 712.0
       Network: AUST
       Status: Closed
       New South Wales, Australia
       19780517-before 2006.

MEGN Megha
       28.7100 82.3400 2740.0
       Network: DMN
       Status: Open
       Nepal
       opened 1995.

MEH Mehetia
       -17.8753 -148.0661 300.0
       Network: PPT
       Status: Open
       Society Islands, French Polynesia
       opened 2002?

MEI Melilli
       37.1806 15.1300 0.0
       Network: ROM
       Status: Closed
       Sicilia, Italy
       closed 1985?

MEIG Mezcala
       17.9258 -99.6197 808.0
       Network: UNM
       Status: Open
       Guerrero, Mexico
       com opened 20050309.

MEK Meekatharra
       -26.6128 118.5450 515.0
       Network: AUST
       Status: Closed
       Western Australia, Australia
       196710-19860501.

MEKA Meekatharra
       -26.6142 118.5336 390.0
       Network: AUST
       Status: Closed
       Western Australia, Australia
       19860501-19910616.

MEL Melbourne
       -37.8314 144.9733 28.0
       Network: AUST
       Status: Closed
       Victoria, Australia
       1902-before 1982? intermittent operation 1962-1972.

MELF Melles
       42.8727 0.7592 940.0
       Network: OMPT
       Status: Open
       Midi-Pyrénées, France
       opened 19971008. RENA opened 19971108.

MELI Melilla
       35.2938 -2.9350 5.0
       Network: SFS
       Status: Open
       Melilla, Spain
       opened 19991217. MDSE opened 199912. Moved slightly 20040202. Old pos 35.2899,-2.9392,40m.

MELS Mels
       47.0484 9.3826 1060.0
       Network: ZUR
       Status: Closed
       Switzerland
       opened 2001. closed 20020521.

MEM Membach
       50.6092 6.0066 250.0
       Network: UCC
       Status: Open
       Belgium
       opened 1973. NARS 1989-1993. Elev. added 20010721.

mem (Local code. See International code MEMM.)

MEMM East Mammoth Hills
       37.6663 -118.9392 0.0
       Network: MNLO
       Status: Open
       Mono County, California, U.S.A.
       USTN opened 19920925. MNLO code MEM.

MEMT Mount Ellis
       45.6040 -110.9697 1951.0
       Network: BUT
       Status: Closed
       Montana, U.S.A.
       19871015-199809. Moved to BZMT.

MEN Mendoza
       -32.9050 -68.8642 287.0
       Status: Closed
       Mendoza, Argentina

MENF Mencas
       50.5579 2.1550 100.0
       Network: STR
       Status: Open
       Picardie, France
       opened 19910530.

MENI Mendum Tagoi
       -2.5103 140.4168 300.0
       Network: DJA
       Status: Open
       Papua, Indonesia
       opened 1991.

MENT Mentasta
       62.9381 -143.7194 702.0
       Network: PMR
       Status: Open
       Central Alaska, Alaska, U.S.A.
       opened 20040718.

MEO Meers
       34.7835 -98.5846 465.0
       Network: TUL
       Status: Open
       Oklahoma, U.S.A.
       198509-19870826; reopened and moved slightly 19871022. Old position 34.7827N, 98.5851W, 458m.

MEP Monte del Estado
       18.1458 -66.9811 880.0
       Network: RSPR
       Status: Closed
       Puerto Rico
       199007-before 1998.

MER Merida
       20.9475 -89.6164 7.0
       Network: UNM
       Status: Open
       Yucatán, Mexico

MERI Maharashtra Engineering Research Institute, India
      
       Status: Network/Other
       Maharashtra, India

MERK Meru
       -0.1925 37.8095 920.0
       Network: NAI
       Status: Open
       Kenya
       opened 199712.

MERV Las Mercedes
       9.2510 -66.2970 156.0
       Network: CAR
       Status: Open
       Guárico, Venezuela
       opened 20011116. BB station.

MES Messina
       38.1989 15.5550 45.0
       Network: MES
       Status: Open
       Sicilia, Italy
       Sent to NEIS by ROM.

MES1 (Alternate abbreviation for MES.)
       Sicilia, Italy

MESC Monte Escuro
       37.7931 -25.4456 790.0
       Network: RUVS
       Status: Open
       Azores, Portugal
       opened 19900119.

MESJ Messejana
       37.8400 -8.2200 148.0
       Network: IGIL
       Status: Open
       Portugal
       opened 20070704.

MET Memphis--Engineering Building
       35.1220 -89.9340 93.0
       Network: CERI
       Status: Open
       Tennessee, U.S.A.
       19731116-19750701; reopened 19810512.

METS Metsamor
       40.1500 44.0800 850.0
       Network: NSSP
       Status: Open
       Armenia
       opened 1974. Coords corrected >5 km 20000116. OBN code MEZ.

MEU Monte Lauro
       37.1011 14.9300 985.0
       Network: ERC
       Status: Open
       Sicilia, Italy
       opened 198603. Also sent to NEIS by ROM.

MEV Métsovon
       39.7850 21.2289 1500.0
       Network: THE
       Status: Open
       Ípiros, Greece
       opened 2002?

MEW McNeil Island
       47.2019 -122.6458 98.0
       Network: SEA
       Status: Open
       Washington, U.S.A.
       opened 198503.

MEX Mexico City
       19.3289 -99.1861 2280.0
       Network: UNM
       Status: Closed
       Distrito Federal, Mexico
       197806-before 199911. MEX network until 1988.

MEZ Mizhhir''ya (Mezhgor'ye)
       48.5140 23.5140 440.0
       Network: LVV
       Status: Open
       Ukraine
       opened 1956. Coords corrected 20000115. OBN code MZG.

mez (Local code. See International code METS.)

MEZF Maizières les Joinville
       48.5019 5.0519 245.0
       Network: LDG
       Status: Open
       Champagne-Ardenne, France
       opened 20020306.

MF- (Alternate abbreviation for MF-WS.)
       Wisconsin, U.S.A.

MF-WS Medford
       45.3475 -90.5897 412.0
       Network: LRSM
       Status: Closed
       Wisconsin, U.S.A.
       19621222-19630401.

MFA Mitchell Field
       51.9350 -176.5917 0.0
       Network: USGS
       Status: Closed
       Aleutian Islands, Alaska, U.S.A.
       194907-after 1952.

MFF Saint Martin du Fouilloux
       46.6022 -0.1458 270.0
       Network: LDG
       Status: Open
       Poitou-Charentes, France
       opened 19710324.

MFI Fishrie
       57.6116 -2.2953 220.0
       Network: BGS
       Status: Open
       Scotland, United Kingdom
       opened 1988.

MFM Minneapolis--Saint Paul Ford Plant
       44.9141 -93.1930 0.0
       Network: MNM
       Status: Closed
       Minnesota, U.S.A.
       197606-1981?

MFNL Monte Finestrelle
       37.7908 12.9224 677.0
       Network: ROM
       Status: Open
       Sicilia, Italy
       opened 20000701.

MFO Meers Fault
       34.8212 -98.5296 451.0
       Network: TUL
       Status: Closed
       Oklahoma, U.S.A.
       19840420-19850531.

MFP Moca (Fernando Poo)
       3.3427 8.6604 1338.0
       Status: Open
       Fernando Poo, Equatorial Guinea
       opened 196310.

MFR Mefrouche
      
       Network: ALG
       Status: Closed
       Algeria

MFS McCloud Flat South
       36.1172 -117.8550 1524.0
       Network: MNLO
       Status: Open
       Inyo County, California, U.S.A.
       opened 19750925. MNLO code WMF.

MFSM (Alternate abbreviation for MFS.)
       Inyo County, California, U.S.A.

MFT Murefte
       40.7867 27.2813 924.0
       Network: ISK
       Status: Open
       Turkey
       opened 1978.

MFTN Millsfield
       36.1610 -89.3930 113.0
       Network: SLM
       Status: Open
       Tennessee, U.S.A.

MFW Milton-Freewater
       45.9030 -118.4058 384.0
       Network: SEA
       Status: Open
       Oregon, U.S.A.
       opened 197110. USTN before 1978-198103?; 198302?- before 199208.

MGA Milagra Ridge
       37.6370 -122.4738 201.0
       Network: MNLO
       Status: Open
       San Mateo County, California, U.S.A.
       opened 19710831. MNLO code JMG.

MGAB Montegabbione
    &nb