2 MAY 2008 (123)
ot = 16:29:52.32 +/- 0.61 NEAR WEST COAST OF HONSHU, JAPAN
lat = 40.668 +/- 7.8
lon = 139.676 +/- 6.8 MAGNITUDE 4.6 (GS)
dep = 159.7 +/- 7.5
90 km (55 miles) WSW of Aomori, Honshu, Japan (pop 294,000)
110 km (70 miles) NNW of Akita, Honshu, Japan (pop 312,000)
150 km (95 miles) SW of Hakodate, Hokkaido, Japan (pop 298,000)
555 km (345 miles) N of TOKYO, Japan
nph = 20 of 24 se = 0.59 FE=226 A
error ellipse = (140.1, 36.1, 15.7; 6.3, 43.5, 9.2;250.0, 25.1, 7.7)
mb = 4.6 ( 11) ML = 0.0 ( 0) mblg = 0.0 ( 0) md = 0.0 ( 0) MS = 0.0 ( 0)
sta phase arrival res dist azm amp per mag amp per mag sta
ERM ePn 16:30:38.97 -0.3 2.9 62 L:9.3-1 .55 4.1X ERM
eSn 16:31:12.79 S res = -3.0X
MAJO ePn 16:30:56.42 0.0 4.3 196 L:3.6-2 2.7 3.2X MAJO
YSS ePn 16:31:28.38 0.6 6.7 18 YSS
YAK P 16:34:29.07 -6.7X 22.2 348 g:3.0-2 .90 4.1X b:1.9+1 .45 4.8 YAK
e 16:34:29.22 -6.5X
eP 16:34:35.40 -0.4X
ULN eP 16:34:54.38 -0.7 24.3 298 b:9.6+0 .60 4.5 ULN
TLY eP 16:35:19.48 0.3 27.0 306 b:1.3+1 1.4 4.4 TLY
BILL P 16:35:53.34 -0.7 31.0 19 b:1.5+0 .40 4.1 BILL
TIXI eP 16:35:58.47 -0.3 31.5 353 b:3.0+1 2.2 4.7 TIXI
ZAA0 P 16:36:58.97 0.1 38.5 309 ZAA0
CHTO eP 16:37:20.39 0.2 41.1 250 b:4.4+1 1.8 4.8 CHTO
MK31 P 16:37:20.72 0.3 41.1 298 MK31
KURK eP 16:37:33.02 0.0 42.7 305 KURK
BRVK eP 16:38:09.40 0.6 47.2 310 BRVK
AAK P 16:38:12.88 0.4 47.6 295 b:1.9+1 .85 4.8 AAK
INK eP 16:38:43.18 0.0 51.8 28 INK
HYT eP 16:38:47.93 1.2 52.2 38 HYT
ARU P 16:38:49.29 -1.2 52.8 316 b:2.5+1 1.0 4.9 ARU
KBL P 16:39:06.77 0.0 54.9 288 b:1.8+1 .80 4.9 KBL
LON P 16:40:26.59 0.0 66.8 48 b:3.6+0 .82 4.2 LON
EDM P 16:40:29.57 -0.3 67.3 39 EDM
BMO P 16:40:49.30 0.0 70.5 47 b:4.0+0 .98 4.2 BMO
Generated 2008 MAY 2 at 19:51 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
