1 MAY 2008 (122)
ot = 21:58:52.43 +/- 0.19 NEAR EAST COAST OF HONSHU, JAPAN
lat = 37.069 +/- 3.3
lon = 141.462 +/- 3.4 MAGNITUDE 5.0 (GS)
dep = 42.8 (depth phases)
50 km (30 miles) E of Iwaki, Honshu, Japan (pop 360,000)
115 km (70 miles) SE of Fukushima, Honshu, Japan (pop 285,000)
115 km (75 miles) NE of Mito, Honshu, Japan (pop 246,000)
220 km (135 miles) NE of TOKYO, Japan
Felt at Koriyama. Recorded (2 JMA) in Fukushima, Ibaraki and
Tochigi; (1 JMA) in Miyagi and Yamagata.
nph = 116 of 165 se = 0.72 FE=228 A
error ellipse = (133.8, 0.0, 5.2;223.8, 0.0, 3.3; 0.0, 0.0, 0.0)
mb = 4.9 ( 53) ML = 3.9 ( 2) mblg = 4.0 ( 7) md = 0.0 ( 0) MS = 0.0 ( 0)
sta phase arrival res dist azm amp per mag amp per mag sta
MJAR P 21:59:32.86 0.0 2.7 260 MJAR
S 22:00:08.20 S res = 4.3X
LR 22:00:43.69
MAJO iPnd 21:59:33.96 1.1 2.7 260 L:3.0-1 1.1 3.4 g:4.1-1 .75 3.9 MAJO
qSn 22:00:05.81 S res = 1.9X
ERM ePn 22:00:06.07 -0.3 5.1 14 L:3.4-1 1.2 4.4 g:2.5-1 .75 4.0 ERM
eSn 22:01:05.01 S res = 0.9X
YSS ePn 22:01:12.24 -0.1 9.9 5 g:1.3-2 .95 3.1 YSS
MDJ ePn 22:01:37.90 0.9 11.7 314 g:2.3-2 .95 3.4 b:1.6+1 .60 5.3X MDJ
JOW P 22:02:24.13 0.9 15.1 231 JOW
LR 22:08:04.36
HIA eP 22:03:17.82 -2.5 19.9 315 b:1.1+1 .99 4.1 HIA
PETK P 22:03:18.83 1.6 19.6 30 PETK
LR 22:10:27.85
BJT eP 22:03:19.67 -1.5 20.0 286 BJT
NACB qP 22:03:34.20 -1.6 21.3 239 NACB
YULB qP 22:03:44.37 0.7 22.1 237 YULB
SSLB qP 22:03:44.51 1.2 22.0 239 SSLB
TPUB eP 22:03:48.09 -1.0 22.6 238 g:3.9-2 .95 4.2 b:3.9+1 .95 4.8 TPUB
TWG eP 22:03:49.36 0.0 22.6 237 g:3.4-2 .90 4.1 b:3.4+1 .90 4.8 TWG
YAK eP 22:04:20.96 -0.4 26.0 347 b:4.6+1 1.0 5.0 YAK
ENH eP 22:04:32.84 -0.9 27.4 265 g:2.8-2 .68 4.3 b:2.2+1 .53 5.0 ENH
ULN eP 22:04:33.68 0.0 27.4 304 b:1.3+1 .90 4.6 ULN
SONM P 22:04:37.52 0.0 27.8 304 SONM
LR 22:16:04.53
TLY eP 22:05:00.01 0.2 30.3 311 b:1.4+1 1.3 4.6 TLY
QIZ qP 22:05:25.28 2.0 33.0 246 QIZ
BILL qP 22:05:31.10 -0.4 34.0 16 BILL
TIXI eP 22:05:41.61 -0.9 35.3 353 b:3.4+0 .80 4.3 TIXI
TNA eP 22:06:21.43 -7.8X 40.8 29 b:2.2+1 1.3 4.7 TNA
CHTO eP 22:06:33.68 -0.6 41.3 256 b:2.5+0 .66 4.1 CHTO
CM31 eP 22:06:35.92 0.0 41.5 255 b:1.1+0 .36 4.0 CM31
CMAR P 22:06:35.95 0.0 41.5 255 CMAR
LR 22:25:58.81
ZALV P 22:06:38.55 0.0 41.9 312 ZALV
PcP 22:08:32.91 -0.5X
LR 22:24:55.90
LSA eP 22:06:42.87 0.8 42.2 275 b:1.3+1 .95 4.6 LSA
MKAR P 22:06:56.42 -0.2 44.1 302 MKAR
LR 22:25:54.14
KSM eP 22:07:09.50 0.9 45.6 226 b:1.1+1 .80 4.8 KSM
epP 22:07:22.27 depth = 46.9
KURK eP 22:07:10.29 -0.6 45.9 308 b:5.4+1 1.0 5.4 KURK
KAPI qP 22:07:15.58 -0.1 46.5 211 b:4.4+1 1.0 5.3 KAPI
e 22:07:27.35 depth = 42.0
KDAK P 22:07:19.42 0.0 47.0 42 KDAK
KTH eP 22:07:25.76 1.3 47.7 34 b:3.0+1 1.6 5.0 KTH
MCK qP 22:07:30.37 -0.9 48.6 34 MCK
KULM eP 22:07:34.12 0.1 48.9 240 KULM
COLA eP 22:07:35.39 0.8 49.0 32 COLA
TKM2 eP 22:07:40.52 0.6 49.6 298 b:3.2+1 1.2 5.2 TKM2
epP 22:07:52.25 depth = 41.7
AAK eP 22:07:46.33 -0.1 50.5 298 b:7.8+0 1.1 4.6 AAK
epP 22:07:58.26 depth = 42.5
BVAR P 22:07:46.44 -0.2 50.6 312 BVAR
PcP 22:09:03.61 -0.2X
LR 22:30:23.99
BRVK eP 22:07:47.00 0.0 50.6 312 b:1.9+1 .90 5.1 BRVK
UCH eP 22:07:47.71 0.1 50.6 298 b:3.5+0 .88 4.4 UCH
EKS2 eP 22:07:49.91 -0.2 51.0 299 b:5.2+0 .92 4.5 EKS2
AML eP 22:07:52.72 0.6 51.2 298 b:2.6+1 1.0 5.2 AML
KAKA eP 22:07:53.43 9.2X 50.2 192 b:7.4+1 .83 5.7 KAKA
INK eP 22:08:14.65 0.5 54.3 27 b:4.0+1 2.2 5.1 INK
ARU eP 22:08:28.42 -0.5 56.4 319 b:5.5+1 1.2 5.5 ARU
epP 22:08:40.57 depth = 42.4
FITZ eP 22:08:33.20 0.4 56.9 198 b:7.3+0 .58 4.9 FITZ
e 22:08:40.24 depth = 23.0X
qpP 22:08:45.46 depth = 42.9
WRA P 22:08:33.43 -1.1 57.1 188 WRA
KBL eP 22:08:36.86 -0.3 57.4 291 b:2.0+1 1.1 5.1 KBL
ABKARiPc 22:08:39.65 -0.6 57.9 310 b:1.7+1 .78 5.2 ABKA
WRAB eP 22:08:44.83 10.4X 57.1 188 WRAB
SPITSP 22:08:57.94 0.5 60.5 349 SPIT
ASAR P 22:08:59.60 -0.7 60.8 188 ASAR
MBWA eP 22:09:04.16 -0.3 61.4 203 b:1.5+1 .81 5.2 MBWA
RES eP 22:09:11.01 -0.3 62.6 14 b:8.9+0 1.2 4.8 RES
PALK eP 22:09:11.36 0.0 62.4 258 PALK
YKA P 22:09:19.30 -0.2 63.8 30 YKA
ARCESP 22:09:21.05 0.2 64.0 339 ARCE
LR 22:39:27.85
OBN eP 22:09:47.12 -0.3 68.1 323 b:1.8+1 1.1 5.0 OBN
STKA eP 22:09:50.77 0.1 68.6 180 b:7.8-1 .79 3.8X STKA
FINESP 22:09:51.42 -0.4 68.8 332 FINE
LR 22:42:16.43
FORT eP 22:09:55.52 4.4X 68.7 192 FORT
SUMG eP 22:10:03.69 0.2 70.7 360 b:2.0+1 1.2 5.0 SUMG
epP 22:10:18.03 depth = 50.6
KIV eP 22:10:05.44 0.2 70.9 311 KIV
BMO eP 22:10:17.38 6.4X 71.9 47 b:9.2+0 1.1 4.6 BMO
FFC eP 22:10:21.02 -0.2 73.7 33 b:5.8+0 .90 4.5 FFC
epP 22:10:31.77 depth = 35.0
FCC eP 22:10:22.62 -0.3 74.0 27 b:1.3-1 .98 2.9X FCC
HFS P 22:10:23.49 -0.1 74.1 336 HFS
LR 22:45:27.12
NOA P 22:10:24.13 -0.1 74.2 337 NOA
LR 22:46:10.83
AKASGP 22:10:24.52 -0.5 74.3 322 AKAS
LR 22:45:58.64
KIEV iPc 22:10:24.54 -0.6 74.3 322 b:2.1+1 .95 5.1 KIEV
epP 22:10:36.77 depth = 41.3
AKBB eP 22:10:24.63 -0.4 74.3 322 AKBB
epP 22:10:36.84 depth = 41.2
LRM qP 22:10:24.93 0.6 74.1 44 LRM
NAO01eP 22:10:25.72 0.1 74.4 337 NAO0
SUW eP 22:10:27.95 -0.4 74.9 327 SUW
epP 22:10:40.75 depth = 43.7
NVAR P 22:10:30.27 1.0 74.9 53 NVAR
MALT eP 22:10:40.80 1.1 76.8 308 b:1.1+1 1.1 4.7 MALT
DUG eP 22:10:42.20 -0.4 77.3 49 DUG
ePcP 22:10:52.49 -0.6X
PDAR P 22:10:44.30 -0.2 77.6 45 PDAR
KWP eP 22:10:47.38 0.5 78.1 324 b:5.1+1 1.0 5.5 KWP
BUR08eP 22:10:48.15 0.2 78.3 322 BUR0
KOLS eP 22:10:51.10 0.4 78.8 324 b:8.3+0 1.0 4.7 KOLS
BRTR P 22:10:51.40 0.1 78.9 312 BRTR
PP 22:13:49.23 -0.4X
LR 22:50:24.10
STHS eP 22:10:52.80 1.4 79.0 325 b:1.1+1 1.1 4.7 STHS
MLR P 22:10:53.85 -0.2 79.4 320 MLR
LR 22:48:03.89
RSSD eP 22:10:57.07 0.8 79.8 42 RSSD
BSEG eP 22:10:57.40 0.2 80.0 333 BSEG
KECS eP 22:10:57.90 0.9 80.0 325 b:2.3+0 .80 4.2 KECS
MORC eP 22:10:59.46 0.4 80.4 327 MORC
PSZ eP 22:11:01.19 0.4 80.7 324 PSZ
VYHS eP 22:11:01.60 0.6 80.7 325 b:6.4+0 1.1 4.5 VYHS
KOLL eP 22:11:02.30 0.6 80.9 326 KOLL
VRAC P 22:11:03.43 0.3 81.1 327 VRAC
ASF P 22:11:05.91 0.2 81.5 304 ASF
LR 22:51:19.25
CLZ eP 22:11:06.20 0.1 81.7 332 b:2.5+1 1.1 5.1 CLZ
ISCO eP 22:11:06.90 -0.4 81.8 46 ISCO
ZST eP 22:11:07.40 1.1 81.7 326 b:6.6+0 1.0 4.6 ZST
KHC eP 22:11:10.59 0.0 82.5 328 b:1.7+1 1.0 5.1 KHC
epP 22:11:23.35 depth = 42.8
GEC2 eP 22:11:11.30 -0.3 82.7 328 b:1.0+1 1.1 4.8 GEC2
GERESP 22:11:11.34 -0.2 82.7 328 GERE
LR 22:51:34.22
WET eP 22:11:12.20 0.1 82.8 329 b:1.0+1 1.0 4.8 WET
GRF eP 22:11:13.70 0.4 83.1 330 b:3.7+1 1.0 5.4 GRF
GRA1 eP 22:11:13.70 0.4 83.1 330 b:3.7+1 1.0 5.4 GRA1
EKA P 22:11:13.85 0.4 83.1 341 EKA
TNS eP 22:11:16.30 -0.4 83.7 332 b:8.0+0 .80 4.8 TNS
FUR eP 22:11:19.50 0.1 84.2 329 b:2.9+1 1.0 5.3 FUR
EIL P 22:11:20.50 0.0 84.4 303 EIL
LR 22:51:46.96
STU eP 22:11:21.54 0.4 84.6 331 STU
BFO eP 22:11:24.40 -0.3 85.3 331 b:2.4+1 1.0 5.3 BFO
SCHQ P 22:11:24.45 -0.1 85.3 16 SCHQ
LR 22:52:52.88
ECH eP 22:11:27.40 0.0 85.8 331 b:1.3+1 .95 5.1 ECH
DAVOXP 22:11:27.73 -0.3 85.9 329 DAVO
IDI P 22:11:31.65 -1.7 87.0 313 IDI
WMOK eP 22:11:39.41 -4.5X 89.2 46 b:2.3+0 .70 4.6 WMOK
epP 22:11:59.84 depth = 73.8X
TXAR P 22:11:48.33 0.3 90.1 52 TXAR
LR 22:44:56.65
ESDC P 22:12:20.90 0.0 97.3 334 ESDC
LR 23:00:25.85
TORD PKP 22:17:32.76 -1.3 117.3 315 TORD
SDV qPKPdf 22:17:46.80 -2.5 125.3 40 SDV
LPAZ ePKPbc 22:18:30.35 -0.3 146.6 60 LPAZ
LVC ePKPdf 22:18:32.87 -1.2 150.1 70 LVC
SIV PKP 22:18:35.78 0.4 151.0 50 SIV
PKPbc 22:18:40.96 -0.2X
Generated 2008 MAY 29 at 23:20 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
