Phase Data
3 MAR 2013 ( 62)
ot = 11:14:42.58 +/- 2.01 NEAR EAST COAST OF HONSHU, JAPAN
lat = 35.816 +/- 11.1
lon = 140.749 +/- 12.3 MAGNITUDE 4.2 (GS)
dep = 42.7 +/- 8.4
66 km (41 miles) SSE of Mito, Honshu, Japan (pop 262,000)
91 km (57 miles) E of TOKYO, Japan (pop 8,489,000)
109 km (68 miles) ENE of Yokohama, Honshu, Japan (pop 3,579,000)
113 km (70 miles) SE of Utsunomiya, Honshu, Japan (pop 457,000)
nph = 31 of 31 se = 0.99 FE=228 A
error ellipse = (281.0, 1.0, 19.0;190.0, 21.0, 17.6; 15.0, 68.0, 11.9)
mb = 4.2 ( 13) 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
MAJO ePn 11:15:16.61 0.2 2.2 290 MAJO
MJB9 ePn 11:15:16.66 0.2 2.2 290 MJB9
JHJ2 ePn 11:15:26.19 1.3 2.8 196 JHJ2
INU ePn 11:15:31.09 2.6 3.1 262 INU
ERM ePn 11:16:12.57 -2.6 6.5 16 ERM
JNU ePn 11:16:48.99 4.7 8.6 255 JNU
YSS ePn 11:17:18.81 -1.6 11.2 7 YSS
MA2 eP 11:20:00.40 1.4 24.7 12 b:5.1+0 .80 4.1 MA2
SONA1eP 11:20:29.39 -0.4 28.0 306 SONA
ZAA0 eP 11:22:31.86 -0.4 42.3 313 b:3.4+0 .70 4.2 ZAA0
ZALV eP 11:22:32.00 -0.2 42.3 313 ZALV
MK01 eP 11:22:47.84 -0.4 44.3 303 MK01
MK31 eP 11:22:48.16 -0.1 44.3 303 MK31
MAKZ eP 11:22:49.99 0.0 44.5 303 b:2.3+0 .80 4.1 MAKZ
KURK eP 11:23:02.94 -0.7 46.3 309 b:4.3+0 .80 4.4 KURK
MDM eP 11:23:34.57 0.6 50.2 32 b:5.7+0 1.1 4.5 MDM
IL1 eP 11:23:37.63 -0.7 50.8 32 IL1
RIDG eP 11:23:44.68 -0.9 51.8 33 b:1.8+0 .88 4.1 RIDG
SCRK eP 11:23:47.95 -0.3 52.1 33 b:5.3+0 1.1 4.4 SCRK
EGAK eP 11:23:55.93 -0.6 53.3 32 b:2.8+0 1.1 4.2 EGAK
EPYK eP 11:24:08.68 0.5 54.8 29 b:5.7+0 .95 4.6 EPYK
INK eP 11:24:14.25 0.0 55.7 27 b:2.2+0 1.0 4.1 INK
WRAB eP 11:24:14.27 -1.0 55.8 187 b:8.7+0 1.1 4.7 WRAB
WB2 eP 11:24:14.49 -0.8 55.8 187 WB2
HYT eP 11:24:15.57 1.8 55.6 36 b:1.9+0 .86 4.2 HYT
WHY eP 11:24:23.70 0.8 56.9 36 b:2.1+0 1.1 4.1 WHY
ABKAReP 11:24:32.16 -0.9 58.3 311 ABKA
NC204eP 11:26:21.07 1.5 75.1 338 NC20
LPAZ ePKPbc 11:34:24.07 0.1 147.8 60 LPAZ
PB11 ePKPbc 11:34:26.23 0.0 148.9 67 PB11
MNMC ePKPbc 11:34:26.88 1.4 148.5 66 MNMC
Generated 2013 MAR 3 at 11:36 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
