Magnitude 6.0 YUNNAN, CHINA
2003 July 21 15:16:31 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
| Phase Data |
21 JUL 2003 (202)
ot = 15:16:31.01 +/- 0.28 YUNNAN, CHINA
lat = 25.963 +/- 5.2
lon = 101.186 +/- 4.9 MAGNITUDE 6.0 (GS)
dep = 10.0 (geophysicist)
85 km (55 miles) SW of Panzhihua (Dukou), Sichuan, China (pop 488,000)
125 km (75 miles) ENE of Dali, Yunnan, China (pop 175,000)
660 km (410 miles) SW of Chongqing, Chongqing, China
2100 km (1300 miles) SW of BEIJING, Beijing, China
nph = 53 of 220 se = 0.96 FE=318 A
error ellipse = ( 23.1,113.1, 0.0; 0.0, 0.0, 0.0; 6.8, 6.4, 0.0)
mb = 5.3 ( 36) ML = 0.0 ( 0) mblg = 4.7 ( 6) md = 0.0 ( 0) MS = 5.9 ( 91)
sta phase arrival res dist azm amp per mag amp per mag sta
CM31 eP 15:18:27.80 1.2 7.8 196 d:4.5+2 7.5X L:5.5+0 1.3 6.1X CM31
LR 15:20:12.48 g:2.2+0 1.0 5.1 b:1.3+1 .50 5.4X
ENH eP 15:18:36.14 -0.9 8.5 58 b:5.3+2 1.0 6.8X ENH
LR 15:20:33.36
LSA eP 15:18:52.93 -0.2 9.6 295 b:2.1+2 1.5 6.3X LSA
LR 15:21:05.04
QIZ eP 15:19:04.12 -1.4 10.6 129 QIZ
LR 15:21:32.96
TATO eP 15:20:49.80 2.4 18.4 89 g:1.2-1 1.0 4.4 b:1.1+2 1.1 4.9 TATO
LR 15:25:15.04
BJT eP 15:20:53.39 0.9 18.8 38 b:1.2+2 .80 5.2 BJT
LR 15:25:26.63
ULN eP 15:21:30.17 -0.4 22.4 10 g:1.1+0 1.2 5.5 b:1.8+2 1.3 5.4 ULN
LR 15:27:07.78 S:1.6+1 20. 5.4
INCN eP 15:21:52.18 1.4 24.4 56 g:1.5-1 .85 4.8 b:1.3+2 .80 5.6 INCN
LR 15:28:07.63 S:2.7+1 19. 5.8
KS15 eP 15:21:59.25 -0.4 25.4 57 KS15
LR 15:28:33.93
TLY eP 15:22:04.37 1.1 25.8 4 g:7.2-2 1.0 4.5 b:3.0+1 .95 5.0 TLY
LR 15:28:44.77 S:1.6+1 21. 5.5
HIA eP 15:22:18.19 -0.1 27.4 27 b:4.3+0 .40 4.5 HIA
LR 15:29:31.29
MDJ eP 15:22:37.37 -0.2 29.5 44 g:5.6-2 1.3 4.4 b:1.2+2 1.6 5.4 MDJ
LR 15:30:32.36
KURK eP 15:22:43.21 -0.1 30.2 331 KURK
LR 15:30:50.45
MAJO eP 15:23:08.11 -1.8 33.2 62 b:7.2+1 1.4 5.4 MAJO
LR 15:32:17.29 S:2.7+1 19. 6.0
BRVK eP 15:23:30.49 0.2 35.6 328 BRVK
LR 15:33:24.62
ARU eP 15:24:33.09 0.2 43.1 327 b:1.3+2 1.4 5.5 ARU
LR 15:36:59.56 S:2.1+1 20. 6.0
MA2 eP 15:25:09.74 -0.4 47.8 32 b:9.2+1 .85 5.9 MA2
LR 15:39:13.46 S:6.6+0 19. 5.6
PET eP 15:25:28.00 -1.2 50.3 42 b:2.0+1 .70 5.2 PET
LR 15:40:23.74 S:1.5+1 20. 6.0
MBWA eP 15:25:28.59 -0.4 50.2 157 b:8.2+1 .80 5.8 MBWA
LR 15:40:22.40
KIV eP 15:25:29.85 1.2 50.1 307 b:6.6+1 1.2 5.5 KIV
LR 15:40:20.01 S:1.2+1 20. 5.9
OBN eP 15:26:01.57 -0.6 54.7 321 b:8.5+1 1.3 5.6 OBN
LR 15:42:28.97 S:1.3+1 19. 6.0
WRAB eP 15:26:09.68 -1.4 55.8 142 b:9.3+1 .75 5.9 WRAB
LR 15:43:04.00 S:3.6+0 22. 5.4
BILL eP 15:26:16.94 -1.2 56.9 24 b:6.2+0 .40 5.0 BILL
LR 15:43:33.17
BR131eP 15:26:19.24 -1.3 57.2 302 b:7.7+0 .88 4.7 BR13
LR 15:43:40.07 S:3.7+0 20. 5.5
PMG eP 15:26:19.26 0.7 56.9 122 b:7.8+1 .90 5.7 PMG
LR 15:43:32.98 S:2.5+0 22. 5.3
FX1 eP 15:26:33.28 0.3 59.0 42 FX1
LR 15:44:33.05
CTAO eP 15:27:02.72 0.0 63.3 132 b:3.0+1 .90 5.5 CTAO
LR 15:46:37.27 S:4.4+0 22. 5.6
SPB4 eP 15:27:05.61 1.0 63.7 347 SPB4
LR 15:46:47.25
KMBO eP 15:27:28.69 0.3 67.2 257 b:1.2+1 .95 5.1 KMBO
LR 15:48:27.63 S:6.7+0 22. 5.8
NAO01eP 15:27:29.01 -2.2 67.8 328 b:1.1+1 .66 5.2 NAO0
LR 15:48:44.39 S:1.0+1 20. 6.0
KONO eP 15:27:35.03 -1.9 68.8 327 b:6.1+1 1.4 5.6 KONO
LR 15:49:10.61 S:1.1+1 20. 6.1
STKA eP 15:27:39.71 -0.6 69.3 144 STKA
LR 15:49:26.08
UNV eP 15:27:48.35 -1.0 70.8 39 UNV
LR 15:50:09.01 S:1.6+1 20. 6.3
IMA eP 15:27:59.52 0.2 72.4 24 b:1.2+2 1.0 5.9 IMA
COLA eP 15:28:15.60 0.7 75.2 24 b:7.1+1 1.2 5.6 COLA
LR 15:52:13.60 S:5.8+0 21. 5.9
MCK eP 15:28:17.22 1.4 75.3 26 b:2.2+1 1.0 5.2 MCK
LR 15:52:17.83 S:3.8+0 20. 5.7
PMR eP 15:28:21.57 0.3 76.3 28 b:8.7+1 1.0 5.8 PMR
LR 15:52:45.38 S:7.5+0 19. 6.0
KDAK eP 15:28:22.51 -0.3 76.5 32 b:1.1+2 1.0 5.9 KDAK
LR 15:52:53.02 S:8.1+0 19. 6.1
SML eP 15:28:22.72 0.1 76.5 27 SML
KDC eP 15:28:23.01 -0.1 76.6 32 b:4.6+0 .75 4.6 KDC
ESK eP 15:28:24.59 0.6 76.7 325 b:1.6+1 1.6 4.8 ESK
LR 15:52:58.40 S:7.7+0 19. 6.0
INK eP 15:28:29.67 -0.1 77.8 18 b:1.4+1 1.2 4.9 INK
DIV eP 15:28:31.87 1.5 77.9 27 b:1.8+2 1.0 6.1 DIV
LR 15:53:31.81
EYAK eP 15:28:32.49 0.5 78.2 28 EYAK
DAWY eP 15:28:34.93 0.4 78.7 23 DAWY
RES eP 15:28:35.66 -0.7 79.1 4 b:1.9+1 .98 5.1 RES
LSZ eP 15:28:52.82 -0.1 81.9 249 b:3.9+1 1.2 5.4 LSZ
LR 15:55:27.31 S:4.9+0 21. 5.8
ESLA eP 15:29:06.63 0.9 84.5 312 b:9.3+0 1.2 4.9 ESLA
LR 15:56:40.53
DLBC eP 15:29:11.45 -0.2 85.8 24 DLBC
YKW3 eP 15:29:18.59 -0.2 87.3 16 YKW3
LBTB eP 15:29:27.83 0.8 88.8 242 b:1.1+1 1.2 5.0 LBTB
LR 15:58:43.97 S:3.1+0 20. 5.7
NEW eP 15:30:11.98 0.9 98.5 25 b:6.2+0 .88 5.3 NEW
LR 16:03:19.71 S:5.5+0 20. 6.0
HRY qPdif 15:30:28.78 3.2X 101.7 23 HRY
WVOR qPdif 15:30:31.27 1.5X 102.7 29 WVOR
LR 16:05:17.86
COCO LR 15:34:39.46 38.2 187 S:8.4+0 21. 5.5 COCO
YSS LR 15:34:59.31 38.9 46 S:2.0+1 19. 6.0 YSS
DUG qPKP 15:35:04.92 6.0X 107.0 27 DUG
LR 16:07:20.59 S:2.8+0 19. 5.8
WVT qPKP 15:35:20.81 1.6X 117.7 8 WVT
LR 16:12:25.29
PLAL ePKP 15:35:21.16 -0.1X 118.8 9 PLAL
LR 16:12:56.58
MIAR ePKP 15:35:21.91 1.6X 118.2 14 MIAR
LR 16:12:41.26 S:6.0+0 20. 6.2
MYNC ePKP 15:35:22.02 0.0 119.1 5 MYNC
LR 16:13:06.01 S:7.3+0 21. 6.3
JCT ePKP 15:35:25.90 1.3X 120.4 21 JCT
LR 16:13:43.26 S:3.7+0 20. 6.0
LTX ePKP 15:35:26.70 2.6X 120.1 25 LTX
LR 16:13:34.22 S:3.6+0 22. 6.0
LPAZ ePKP 15:36:40.09 1.4X 166.1 312 LPAZ
LR 16:35:27.62
GUMO LR 15:36:49.63 42.7 98 S:6.4+0 22. 5.5 GUMO
TIXI LR 15:39:27.20 48.3 11 TIXI
GNI LR 15:39:36.65 48.6 302 GNI
SMY LR 15:44:49.46 59.6 42 S:5.1+0 20. 5.7 SMY
WAKE LR 15:45:09.73 60.3 82 WAKE
NWAO LR 15:45:17.31 60.5 165 S:8.9+0 20. 5.9 NWAO
KBS LR 15:47:11.45 64.6 348 KBS
TNA LR 15:48:22.22 67.0 27 S:6.7+0 22. 5.8 TNA
MIDW LR 15:50:20.14 71.2 67 S:3.2+0 20. 5.6 MIDW
FIB LR 15:52:38.72 76.0 28 S:1.3+1 22. 6.2 FIB
TAU LR 15:54:50.40 80.6 148 S:3.7+0 20. 5.7 TAU
SIT LR 15:56:44.32 84.7 27 S:7.9+0 20. 6.1 SIT
MSKU LR 15:58:34.86 88.5 268 S:2.8+0 20. 5.7 MSKU
KIP LR 15:59:15.84 89.9 66 S:3.9+0 21. 5.8 KIP
BOSA LR 15:59:41.52 90.9 239 BOSA
POHA LR 16:00:36.60 92.8 67 S:3.3+0 22. 5.7 POHA
SNZO LR 16:01:51.49 95.4 134 S:3.4+0 20. 5.8 SNZO
SUR LR 16:02:08.32 96.0 237 S:8.3+0 22. 6.2 SUR
OCWA LR 16:02:09.66 96.1 29 S:3.9+0 21. 5.9 OCWA
SCHQ LR 16:03:29.76 98.9 353 S:1.1+1 21. 6.3 SCHQ
COR LR 16:03:30.02 98.9 31 S:1.1+1 21. 6.3 COR
HAWA LR 16:03:36.10 99.1 27 S:5.0+0 19. 6.0 HAWA
CMLA LR 16:03:40.53 99.3 320 CMLA
HUMO LR 16:04:17.98 100.6 32 HUMO
MSO LR 16:04:27.49 100.9 24 S:6.0+0 21. 6.1 MSO
DBIC LR 16:04:40.27 101.3 283 S:1.8+0 22. 5.5 DBIC
YBH LR 16:04:40.58 101.3 32 S:2.6+0 22. 5.7 YBH
WDC LR 16:05:08.21 102.3 33 S:2.6+0 20. 5.8 WDC
MOD LR 16:05:08.76 102.3 30 MOD
ULM LR 16:05:16.86 102.6 11 S:6.7+0 20. 6.2 ULM
BOZ LR 16:05:19.90 102.7 23 S:5.2+0 19. 6.1 BOZ
HOPS LR 16:05:35.41 103.3 34 S:3.4+0 21. 5.8 HOPS
HLID LR 16:05:41.23 103.5 26 S:4.4+0 20. 6.0 HLID
YMR LR 16:05:50.77 103.8 23 YMR
LKWY LR 16:05:58.98 104.1 23 S:8.2+0 20. 6.3 LKWY
BMN LR 16:06:21.87 104.9 29 S:3.2+0 20. 5.9 BMN
REDW LR 16:06:24.31 105.0 24 REDW
CMB LR 16:06:34.54 105.3 33 CMB
AHID LR 16:06:36.50 105.4 24 S:5.0+0 22. 6.0 AHID
EYMN LR 16:06:40.20 105.6 9 S:6.4+0 19. 6.2 EYMN
SAO LR 16:06:47.64 105.8 34 S:2.4+0 20. 5.7 SAO
BW06 LR 16:06:52.28 106.0 23 S:3.6+0 19. 5.9 BW06
MNV LR 16:06:55.94 106.1 31 S:3.1+0 22. 5.8 MNV
HWUT LR 16:07:00.08 106.2 25 S:5.3+0 20. 6.1 HWUT
RSSD LR 16:07:08.06 106.5 19 RSSD
RAR LR 16:07:16.01 106.8 106 RAR
TPH LR 16:07:16.47 106.8 31 S:2.5+0 21. 5.8 TPH
MPU LR 16:07:38.34 107.6 26 MPU
DAC LR 16:07:52.87 108.1 32 S:2.0+0 20. 5.7 DAC
TPNV LR 16:07:55.37 108.2 31 S:3.1+0 20. 5.9 TPNV
VNDA LR 16:08:25.44 109.2 168 VNDA
GSC LR 16:08:26.05 109.3 32 GSC
WVL LR 16:08:27.37 109.3 353 WVL
MWC LR 16:08:33.19 109.5 34 MWC
SNCC LR 16:08:33.74 109.5 35 S:1.6+0 20. 5.6 SNCC
KNB LR 16:08:37.21 109.6 28 KNB
ISCO LR 16:08:46.08 110.0 22 S:5.1+0 20. 6.1 ISCO
LDFC LR 16:08:54.11 110.2 31 LDFC
NCB LR 16:08:54.91 110.3 357 S:5.1+0 19. 6.1 NCB
SBA LR 16:08:56.01 110.3 168 S:2.5+0 20. 5.8 SBA
HNH LR 16:08:58.71 110.4 355 HNH
JFWS LR 16:09:05.77 110.7 9 S:5.6+0 20. 6.1 JFWS
PFO LR 16:09:09.87 110.8 33 S:5.2+0 21. 6.1 PFO
BAR LR 16:09:28.13 111.4 34 BAR
HRV LR 16:09:30.89 111.5 354 S:1.1+0 20. 5.4 HRV
WUAZ LR 16:09:31.06 111.5 28 S:2.3+0 19. 5.8 WUAZ
WES LR 16:09:33.71 111.6 354 WES
SDCO LR 16:09:39.87 111.8 23 S:5.3+0 21. 6.1 SDCO
AAM LR 16:09:42.03 111.9 4 S:5.6+0 20. 6.2 AAM
GLA LR 16:09:45.29 112.0 32 GLA
BRYW LR 16:09:47.48 112.1 354 BRYW
BINY LR 16:09:47.60 112.1 358 S:1.1+1 21. 6.4 BINY
SACV LR 16:10:01.57 112.6 301 SACV
CBKS LR 16:10:02.64 112.6 18 CBKS
KSU1 LR 16:10:17.41 113.2 15 KSU1
SSPA LR 16:10:33.43 113.7 359 S:2.4+1 21. 6.8 SSPA
ANMO LR 16:10:41.22 114.0 25 S:3.8+0 22. 5.9 ANMO
ACSO LR 16:10:41.87 114.0 4 S:6.1+0 21. 6.2 ACSO
TUC LR 16:10:56.16 114.5 30 S:2.0+0 19. 5.7 TUC
MCWV LR 16:11:01.24 114.7 1 S:6.0+0 19. 6.2 MCWV
CCM LR 16:11:16.94 115.3 11 CCM
WCI LR 16:11:31.23 115.8 7 WCI
QSPA LR 16:11:32.05 115.8 180 QSPA
SPA LR 16:11:33.55 115.8 180 SPA
CBN LR 16:11:42.40 116.2 359 S:8.0+0 19. 6.3 CBN
WMOK LR 16:11:59.04 116.7 18 S:4.2+0 20. 6.0 WMOK
OXF LR 16:13:04.21 119.0 10 S:4.6+0 20. 6.1 OXF
BBSR LR 16:13:44.71 120.4 346 S:1.1+1 22. 6.5 BBSR
GOGA LR 16:13:54.51 120.8 5 S:7.5+0 21. 6.3 GOGA
LRAL LR 16:13:55.28 120.8 8 S:4.4+0 21. 6.1 LRAL
NHSC LR 16:14:07.46 121.2 1 S:1.9+0 19. 5.8 NHSC
HKT LR 16:14:30.92 122.1 17 HKT
DWPF LR 16:16:28.19 126.2 3 DWPF
PTCN LR 16:20:11.02 134.0 101 PTCN
RCBR LR 16:20:22.90 134.4 289 RCBR
SJG LR 16:20:25.07 134.5 343 SJG
PMSA LR 16:23:04.14 140.0 190 PMSA
BDFB LR 16:27:33.04 149.5 284 BDFB
PAYG LR 16:28:59.79 152.5 26 PAYG
RPN LR 16:29:05.41 152.7 99 RPN
SAML LR 16:31:20.62 157.5 316 SAML
CPUP LR 16:32:52.66 160.7 264 CPUP
TRQA LR 16:33:11.38 161.3 226 TRQA
LVC LR 16:37:28.02 170.4 288 LVC
Generated 2003 JUL 21 at 19:35 UTC
