30 APR 2008 (121)
ot = 22:34:11.97 +/- 1.06 NEAR EAST COAST OF HONSHU, JAPAN
lat = 36.043 +/- 9.7
lon = 140.240 +/- 6.0
dep = 57.9 +/- 7.5
40 km (25 miles) SSW of Mito, Honshu, Japan (pop 246,000)
60 km (40 miles) NE of TOKYO, Japan (pop 7,967,000)
115 km (70 miles) ESE of Maebashi, Honshu, Japan (pop 284,000)
130 km (80 miles) SSW of Iwaki, Honshu, Japan (pop 360,000)
Felt (II) at Tokyo. Also felt at Machida and Yokosuka. Recorded
(4 JMA) at Chiba; (3 JMA) Ibaraki; (2 JMA) at Kanagawa, Shizuoka
and Tokyo; (1 JMA) Saitama, Tochigi and Yamanashi.
nph = 64 of 84 se = 0.96 FE=228 A
error ellipse = (332.5, 25.8, 17.3;185.2, 60.1, 9.8; 69.5, 14.0, 6.3)
mb = 4.6 ( 29) ML = 0.0 ( 0) mblg = 0.0 ( 0) md = 4.5 ( 1) MS = 0.0 ( 0)
sta phase arrival res dist azm amp per mag amp per mag sta
MJAR Pn 22:34:37.96 -1.6 1.7 287 MJAR
Sn 22:35:06.16 S res = 5.7X
MAJO ePn 22:34:39.45 -0.1 1.7 287 d:2.2+2 4.5 L:1.8+0 .50 3.7X MAJO
g:1.4+0 .85 4.2X
ERM ePn 22:35:43.80 0.5 6.4 20 d:1.6+2 6.0X L:9.1-2 .70 4.1X ERM
eS 22:37:00.91 S res = 6.2X g:5.6-2 .75 3.5X b:4.4+1 .75 5.1X
INCN qPn 22:36:47.42 0.8 11.0 282 INCN
YSS ePn 22:36:47.72 0.4 11.1 9 YSS
YHNB qP 22:38:38.41 0.7 19.8 240 YHNB
NACB qP 22:38:39.98 0.6 20.0 239 NACB
SSLB qP 22:38:47.84 0.8 20.7 239 g:1.9-1 1.3 4.6X b:6.6+1 .60 5.1 SSLB
PETK P 22:38:51.78 1.2 21.0 30 PETK
PET qP 22:38:54.01 -0.1 21.4 32 PET
ENH eP 22:39:37.16 -5.2X 26.3 266 g:1.7-2 .75 4.0X b:1.4+1 .63 4.7 ENH
ULN eP 22:39:48.72 -1.1 27.2 306 b:3.8+0 .70 4.1 ULN
SONM P 22:39:52.58 -1.0 27.6 306 SONM
LR 22:51:29.83
BILL eP 22:40:59.62 -0.9 35.2 17 b:2.5+0 1.0 4.1 BILL
TIXI eP 22:41:09.42 1.1 36.2 354 b:3.3+0 .50 4.5 TIXI
CMAR P 22:41:37.30 -6.7X 40.3 255 CMAR
PcP 22:43:42.60 -3.9X
ZALV P 22:41:56.20 -0.2 41.9 313 ZALV
PcP 22:43:48.75 -2.3X
LR 23:00:13.13
MKAR P 22:42:11.35 -1.0 43.9 303 MKAR
LR 23:01:23.83
MK31 eP 22:42:12.39 0.0 43.9 303 MK31
KURK eP 22:42:26.97 -0.8 45.8 309 b:2.4+1 .70 5.2 KURK
RSO qP 22:42:47.47 0.4 48.3 38 RSO
KDAK P 22:42:47.50 -0.9 48.5 41 KDAK
TKM2 eP 22:42:55.21 0.1 49.3 299 b:7.1+0 .65 4.8 TKM2
AAK eP 22:42:59.70 -1.9 50.1 299 b:4.2+0 .90 4.5 AAK
ePcP 22:44:20.61 0.3X
MCK qP 22:43:00.59 0.7 50.0 33 MCK
UCH qP 22:43:02.51 -0.2 50.2 298 UCH
BVAR P 22:43:04.39 0.1 50.5 313 BVAR
PcP 22:44:21.31 -0.1X
COLA qP 22:43:04.42 1.3 50.4 32 COLA
BRVK eP 22:43:04.80 0.1 50.6 313 b:2.1+0 .45 4.5 BRVK
EKS2 eP 22:43:04.80 -0.5 50.6 299 b:2.8+0 .65 4.4 EKS2
AML eP 22:43:07.62 0.4 50.8 298 b:1.7+1 .65 5.2 AML
BMRM eP 22:43:17.33 0.6 52.2 37 b:5.0+0 .70 4.7 BMRM
EGAK qP 22:43:22.74 -1.7 53.3 32 EGAK
FITZ eP 22:43:33.14 -8.6X 55.6 197 b:4.8+0 .65 4.7 FITZ
WRAB eP 22:43:34.38 -9.9X 55.9 187 b:1.3+1 .85 5.0 WRAB
WRA P 22:43:34.73 -9.6X 56.0 187 WRA
INK eP 22:43:42.61 0.7 55.7 27 b:4.8+0 1.0 4.5 INK
HYT eP 22:43:43.37 1.4 55.7 36 HYT
ARU eP 22:43:47.63 -0.1 56.5 319 b:1.0+1 .50 5.1 ARU
KBL eP 22:43:51.16 -0.1 56.9 291 KBL
ABKAReP 22:43:56.94 -0.6 57.9 310 b:3.9+0 .50 4.8 ABKA
ASAR P 22:44:01.20 -9.2X 59.7 187 ASAR
RES eP 22:44:37.75 0.3 63.8 14 RES
ARCESP 22:44:42.38 -0.4 64.6 339 ARCE
LR 23:16:18.26
YKA P 22:44:45.74 -0.6 65.1 30 YKA
STKA P 22:44:53.17 -9.1X 67.6 179 STKA
FINESP 22:45:12.73 0.3 69.2 332 FINE
LR 23:17:28.92
KIV eP 22:45:23.54 0.9 70.8 311 b:9.1+0 .85 4.7 KIV
SUMG eP 22:45:28.09 0.6 71.7 360 b:3.9+0 .70 4.4 SUMG
SLMT eP 22:45:41.28 -0.7 74.1 43 SLMT
AKASGP 22:45:43.20 -0.9 74.5 322 AKAS
KIEV eP 22:45:43.75 -0.4 74.5 322 b:8.7+0 .70 4.8 KIEV
NOA P 22:45:44.90 -0.4 74.7 337 NOA
LR 23:21:49.03
FFC eP 22:45:46.10 -1.1 75.0 32 b:3.3+0 .80 4.3 FFC
FCC eP 22:45:48.01 -0.5 75.3 26 FCC
LRM eP 22:45:49.90 -0.5 75.5 44 LRM
NVAR P 22:45:53.90 -1.3 76.3 52 NVAR
MALT eP 22:45:57.31 0.6 76.6 308 b:1.7+0 .80 4.1 MALT
KWP eP 22:46:06.15 0.1 78.4 324 b:2.3+1 1.0 5.1 KWP
BRTR P 22:46:08.05 -0.7 78.8 311 BRTR
PDAR P 22:46:08.95 -1.2 79.0 45 PDAR
KOLS eP 22:46:10.60 0.7 79.1 324 b:6.6+0 1.7 4.3 KOLS
STHS eP 22:46:12.90 2.2 79.2 324 b:2.9+0 1.0 4.2 STHS
MORC eP 22:46:18.83 0.3 80.7 326 MORC
PSZ eP 22:46:19.66 -0.3 80.9 324 PSZ
VYHS eP 22:46:22.30 2.0 81.0 325 b:3.3+0 1.3 4.1 VYHS
CLL iP 22:46:23.10 0.3 81.5 330 b:9.0+0 1.0 4.7 CLL
GERESP 22:46:30.89 -0.3 83.0 328 GERE
GRF eP 22:46:35.10 2.0 83.4 329 b:8.0+0 1.0 4.7 GRF
GRA1 eP 22:46:35.10 2.0 83.4 329 b:8.0+0 1.0 4.7 GRA1
TXAR P 22:47:10.48 -1.9 91.5 52 TXAR
TORD PKP 22:52:46.30 -5.5X 117.3 313 TORD
Generated 2008 MAY 29 at 23:14 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
