Phase Data
18 JAN 2013 ( 18)
ot = 03:02:07.63 +/- 2.01 NEAR EAST COAST OF HONSHU, JAPAN
lat = 40.480 +/- 15.8
lon = 142.718 +/- 17.4 MAGNITUDE 4.6 (GS)
dep = 20.9 +/- 9.2
105 km (65 miles) E of Hachinohe, Honshu, Japan (pop 244,000)
159 km (99 miles) ENE of Morioka, Honshu, Japan (pop 287,000)
171 km (106 miles) ESE of Aomori, Honshu, Japan
592 km (368 miles) NNE of TOKYO, Japan
nph = 29 of 29 se = 0.99 FE=228 A
error ellipse = (131.0, 17.0, 33.9;224.0, 9.0, 15.9;342.0, 69.0, 9.9)
mb = 4.6 ( 11) ML = 3.7 ( 6) mblg = 3.4 ( 4) md = 4.4 ( 1) MS = 0.0 ( 0)
sta phase arrival res dist azm amp per mag amp per mag sta
ERM ePn 03:02:30.51 -3.7 1.6 12 d:2.1+2 4.4 L:1.4+0 .82 3.5 ERM
g:3.2-1 .75 3.5
ASAJ ePn 03:03:00.49 -2.2 3.6 359 L:2.5-1 2.3 3.6 g:1.0-1 1.1 3.4 ASAJ
MJB9 ePn 03:03:24.72 -0.7 5.3 224 MJB9
MAJO ePn 03:03:25.50 0.1 5.3 224 L:1.2-1 3.8 3.9 MAJO
USA0BePn 03:04:12.64 -0.5 8.8 299 USA0
MDJ ePn 03:04:38.25 1.0 10.5 297 MDJ
NACB eP 03:07:21.21 -0.1 24.0 234 b:4.6+1 1.0 5.0 NACB
SONA1eP 03:07:48.51 1.5 26.9 298 SONA
BILL eP 03:08:21.53 2.7 30.5 17 b:1.2+1 1.2 4.6 BILL
ZALV eP 03:09:44.10 -0.1 40.4 310 ZALV
ZAA0 eP 03:09:44.70 0.5 40.4 310 b:6.5+0 .80 4.4 ZAA0
IM3 eP 03:10:05.99 -0.5 43.2 32 IM3
MK01 eP 03:10:07.42 0.1 43.2 299 MK01
MK31 eP 03:10:07.57 0.3 43.2 299 MK31
MKAR eP 03:10:07.57 0.3 43.2 299 b:3.0+1 .75 5.1 MKAR
MAKZ eP 03:10:09.67 0.7 43.4 299 b:9.1+0 1.0 4.5 MAKZ
KURK eP 03:10:18.76 0.0 44.7 306 b:1.1+1 .70 4.8 KURK
IL1 eP 03:10:29.79 0.3 46.1 34 IL1
BRVK eP 03:10:53.42 0.0 49.1 311 b:4.9+0 .60 4.7 BRVK
KKAR eP 03:11:17.35 -0.5 52.3 298 KKAR
KK31 eP 03:11:17.35 -0.5 52.3 298 KK31
GAR eP 03:11:32.40 0.7 54.2 294 b:1.6+1 1.2 4.9 GAR
CHGR eP 03:11:37.50 -1.2 55.2 294 b:3.2+1 .32 5.8 CHGR
ABKAReP 03:11:47.50 -0.8 56.5 309 ABKA
KBL eP 03:11:52.62 -0.7 57.2 290 b:5.4+0 .85 4.6 KBL
RES eP 03:12:07.09 1.9 59.0 15 b:8.2+0 1.2 4.7 RES
BUR04eP 03:13:52.45 -2.1 76.2 322 BUR0
BUR08eP 03:13:52.80 -1.7 76.2 322 BUR0
SKAG eS 03:18:43.52 1.4 52.4 40 SKAG
Generated 2013 JAN 18 at 03:21 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
