Phase Data
31 JAN 2013 ( 31)
ot = 14:53:41.92 +/- 2.04 NEAR EAST COAST OF HONSHU, JAPAN
lat = 36.768 +/- 9.8
lon = 140.490 +/- 10.0 MAGNITUDE 4.8 (GS)
dep = 10.1 +/- 1.9
44 km (28 miles) N of Mito, Honshu, Japan (pop 262,000)
47 km (29 miles) SW of Iwaki, Honshu, Japan (pop 354,000)
59 km (37 miles) ENE of Utsunomiya, Honshu, Japan (pop 457,000)
137 km (85 miles) NNE of TOKYO, Japan (pop 8,489,000)
nph = 74 of 74 se = 1.01 FE=228 A
error ellipse = (132.0, 0.0, 16.5;222.0, 0.0, 13.6;330.0, 89.0, 2.8)
mb = 4.8 ( 43) 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
MJB9 ePn 14:54:15.40 1.7 1.9 264 MJB9
eSn 14:54:41.17 S res = 4.0
MAJO ePn 14:54:15.39 1.7 1.9 264 MAJO
eSn 14:54:41.01 S res = 3.8
INU ePn 14:54:33.88 2.5 3.1 244 INU
JHJ2 ePn 14:54:38.84 -0.1 3.7 189 JHJ2
ERM ePn 14:55:05.69 0.1 5.6 21 ERM
KS01 ePn 14:56:07.48 0.7 10.1 278 KS01
YSS ePn 14:56:10.40 0.5 10.3 9 YSS
MA2 eP 14:58:54.30 -0.1 23.8 13 b:2.3+1 .70 4.9 MA2
ENH eP 14:59:17.78 -2.3 26.6 265 b:1.0+1 .65 4.7 ENH
ULN eP 14:59:21.21 -1.9 26.9 305 b:3.7+0 .80 4.1 ULN
SONA1eP 14:59:25.88 -1.0 27.3 305 SONA
BILL eP 15:00:28.94 -1.3 34.6 17 b:8.3+0 1.0 4.6 BILL
TIXI eP 15:00:37.09 -0.8 35.5 354 b:4.5+0 .80 4.4 TIXI
ZALV eP 15:01:28.72 -0.6 41.5 313 ZALV
ZAA0 eP 15:01:28.77 -0.6 41.5 313 b:8.8+0 .55 4.7 ZAA0
ANM eP 15:01:35.37 0.7 42.2 31 b:9.3+0 1.3 4.3 ANM
MK01 eP 15:01:45.75 -0.7 43.6 302 MK01
MKAR eP 15:01:46.49 0.0 43.6 302 MKAR
MK31 eP 15:01:46.50 0.0 43.6 302 MK31
MAKZ eP 15:01:48.13 0.0 43.8 302 b:1.0+1 1.5 4.4 MAKZ
KURK eP 15:02:00.83 -0.5 45.5 308 b:6.7+1 1.7 5.3 KURK
IM3 eP 15:02:15.56 0.7 47.3 31 IM3
RSO eP 15:02:18.83 1.2 47.6 38 RSO
PPLA eP 15:02:20.70 1.3 47.8 35 b:4.9+1 1.6 5.3 PPLA
KDJ eP 15:02:23.39 0.7 48.2 297 b:7.4+0 1.3 4.6 KDJ
MLY eP 15:02:25.60 1.3 48.5 32 b:1.5+1 1.4 4.9 MLY
SOEI eP 15:02:26.51 -0.3 48.7 202 b:6.3+1 1.1 5.6 SOEI
RND eP 15:02:30.17 -0.7 49.3 34 b:9.7+0 1.0 4.7 RND
MDM eP 15:02:33.25 0.8 49.5 32 b:1.8+1 1.2 4.9 MDM
WRH eP 15:02:33.38 0.4 49.6 33 b:1.8+1 1.6 4.8 WRH
AAK eP 15:02:35.46 -0.8 50.0 298 b:1.6+1 2.0 4.6 AAK
ILB eP 15:02:35.76 -1.1 50.1 32 ILB
IL1 eP 15:02:36.39 -0.5 50.1 32 IL1
BRVK eP 15:02:37.59 -0.5 50.3 313 b:4.6+0 .80 4.5 BRVK
SCRK eP 15:02:46.98 0.0 51.4 33 b:2.1+1 1.4 4.9 SCRK
ARSB eP 15:02:48.17 0.9 51.4 297 b:6.9+0 .95 4.6 ARSB
DAWY eP 15:03:01.97 0.3 53.4 33 b:1.8+1 1.8 4.8 DAWY
INK eP 15:03:13.34 0.7 55.0 27 b:2.1+1 1.7 4.9 INK
CHGR eP 15:03:13.59 -0.8 55.1 295 b:1.3+1 .70 5.1 CHGR
ARU eP 15:03:19.80 -1.0 56.1 319 b:9.5+0 .50 5.1 ARU
WB2 eP 15:03:22.60 -3.0 56.7 187 WB2
eP 15:03:24.22 -1.4
FITZ eP 15:03:22.86 -0.3 56.3 197 b:5.9+0 .85 4.6 FITZ
ABKAReP 15:03:30.75 -0.7 57.5 310 ABKA
AS01 eP 15:03:50.60 -1.0 60.4 187 AS01
AS31 eP 15:03:51.74 0.1 60.4 187 b:1.6+0 .70 4.3 AS31
RES eP 15:04:07.73 -0.9 63.0 14 b:4.5+0 .70 4.8 RES
YKB5 eP 15:04:17.49 -0.3 64.4 30 YKB5
BMO eP 15:05:08.67 -1.1 72.7 47 b:1.1+1 1.2 4.8 BMO
FCC eP 15:05:20.14 -0.5 74.6 26 b:1.6+1 1.3 4.9 FCC
HRY eP 15:05:21.58 0.0 74.7 43 HRY
YERR eP 15:05:23.32 0.6 74.8 53 b:8.8+0 .96 4.8 YERR
DLMT eP 15:05:24.14 0.2 75.1 44 b:1.1+1 .85 4.9 DLMT
BOZ eP 15:05:26.64 0.6 75.4 44 b:1.1+1 1.1 4.8 BOZ
KVN eP 15:05:27.36 0.6 75.5 52 b:1.4+1 1.1 4.9 KVN
NV01 eP 15:05:28.49 0.4 75.7 53 NV01
NV11 eP 15:05:29.21 0.7 75.8 53 b:3.0-1 .85 3.4 NV11
ELK eP 15:05:32.22 1.0 76.3 49 b:5.2+0 1.1 4.5 ELK
GCMT eP 15:05:32.65 1.0 76.4 43 GCMT
RLMT eP 15:05:35.64 0.3 77.0 43 b:5.8+0 .85 4.7 RLMT
R11A eP 15:05:38.77 0.7 77.5 51 b:1.2+1 1.2 4.8 R11A
BUR04eP 15:05:40.42 -0.4 78.1 321 BUR0
TPNV eP 15:05:40.85 0.5 77.9 53 b:8.4+0 .95 4.8 TPNV
PD31 eP 15:05:41.85 -1.0 78.4 45 PD31
PDAR eP 15:05:42.74 -0.1 78.4 45 PDAR
MTPU eP 15:05:50.62 -0.3 79.8 50 b:6.3+0 .84 4.6 MTPU
SRU eP 15:05:53.39 0.9 80.1 48 b:2.0+1 1.1 5.0 SRU
PV10 eP 15:05:58.93 -1.0 81.5 48 PV10
MVCO eP 15:06:05.10 -0.5 82.6 49 b:7.7+0 1.0 4.8 MVCO
TX31 eP 15:06:44.95 -1.0 90.9 52 TX31
eP 15:06:45.19 -0.9
LPAZ ePKPbc 15:13:27.82 0.5 147.5 58 LPAZ
Generated 2013 JAN 31 at 15:57 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
