Phase Data
10 FEB 2013 ( 41)
ot = 12:21:41.43 +/- 1.36 NEAR EAST COAST OF HONSHU, JAPAN
lat = 34.185 +/- 8.6
lon = 140.128 +/- 10.6 MAGNITUDE 4.4 (GS)
dep = 86.2 +/- 6.5
123 km (76 miles) NNE of Hachijo-jima, Izu Islands, Japan (pop 8,000)
147 km (92 miles) SSE of Yokohama, Honshu, Japan (pop 3,579,000)
154 km (96 miles) SE of Numazu, Honshu, Japan (pop 208,000)
170 km (106 miles) SSE of TOKYO, Japan
nph = 63 of 63 se = 0.67 FE=228 A
error ellipse = (241.0, 20.0, 18.6;335.0, 9.0, 11.2; 89.0, 67.0, 7.9)
mb = 4.4 ( 36) 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
JHJ2 ePn 12:22:02.24 0.2 1.1 194 JHJ2
eSn 12:22:17.48 S res = 0.0
MAJO ePn 12:22:24.20 -0.4 2.8 327 MAJO
eSn 12:22:58.62 S res = 0.7
MJB9 ePn 12:22:24.36 -0.3 2.8 327 MJB9
eSn 12:22:59.72 S res = 1.8
INU ePn 12:22:25.67 1.5 2.8 295 INU
ERM ePn 12:23:31.81 -5.3 8.2 16 ERM
eSn 12:24:57.54 S res = -10.3
JNU ePn 12:23:35.25 3.2 7.8 265 JNU
NACB eP 12:25:56.61 0.5 19.0 243 b:1.5+1 1.0 4.2 NACB
SONA1eP 12:27:29.21 -0.5 28.6 309 SONA
TLY eP 12:27:55.86 0.9 31.5 315 b:2.2+1 .90 4.9 TLY
ZALV eP 12:29:32.72 -0.2 43.1 315 ZALV
ZAA0 eP 12:29:32.85 -0.1 43.1 315 b:4.1+0 .95 4.2 ZAA0
MK31 eP 12:29:46.43 -0.2 44.8 304 MK31
MK01 eP 12:29:46.44 -0.1 44.8 304 MK01
MKAR eP 12:29:46.53 -0.1 44.8 304 b:3.4+1 .70 5.3 MKAR
MAKZ eP 12:29:48.27 0.0 45.0 305 b:4.6+0 .65 4.4 MAKZ
KURK eP 12:30:02.76 -0.3 46.9 310 b:7.2+0 .90 4.6 KURK
KDAK eP 12:30:25.37 -0.7 49.9 40 b:3.0+1 1.0 5.3 KDAK
PPLA eP 12:30:28.05 0.5 50.1 34 b:6.9+0 1.1 4.6 PPLA
CAST eP 12:30:28.42 0.5 50.2 33 b:1.0+0 .92 3.9 CAST
SUA eP 12:30:31.69 -0.9 50.8 35 b:9.9+0 1.1 4.8 SUA
MLY eP 12:30:33.49 0.7 50.8 31 b:2.6+0 .68 4.4 MLY
AAK eP 12:30:34.94 0.6 51.0 300 b:4.8+0 .95 4.5 AAK
GHO eP 12:30:39.07 0.1 51.6 35 b:7.0+0 .92 4.7 GHO
MDM eP 12:30:40.89 0.1 51.9 31 b:6.9+0 .84 4.7 MDM
BRVK eP 12:30:40.90 0.6 51.8 314 b:2.7+0 .90 4.3 BRVK
SML eP 12:30:40.93 -0.1 51.9 35 b:1.9+1 1.1 5.0 SML
HDA eP 12:30:44.10 -0.8 52.5 32 b:2.5+0 .96 4.2 HDA
IL1 eP 12:30:44.47 -0.5 52.5 31 IL1
ILB eP 12:30:44.57 -0.4 52.5 31 ILB
KLU eP 12:30:49.51 -0.2 53.1 35 b:5.4+0 .92 4.6 KLU
SCRK eP 12:30:54.25 -0.5 53.8 32 b:1.9+0 .60 4.3 SCRK
KKAR eP 12:30:54.91 0.6 53.7 302 KKAR
KK31 eP 12:30:54.99 0.7 53.7 302 KK31
WB2 eP 12:30:56.37 -1.1 54.1 187 WB2
FITZ eP 12:30:56.70 1.5 53.8 197 b:1.5+0 1.0 4.0 FITZ
WRAB eP 12:30:57.28 -0.1 54.1 187 b:4.1+0 .90 4.5 WRAB
GAR eP 12:31:03.96 -0.2 55.0 297 b:8.4+0 .72 4.9 GAR
INK eP 12:31:20.25 -0.2 57.4 26 INK
ARU eP 12:31:23.40 -0.2 57.8 320 b:3.7+0 .60 4.6 ARU
AS01 eP 12:31:23.61 -0.4 57.8 187 AS01
AS31 eP 12:31:24.05 0.0 57.8 187 b:5.0-1 .65 3.8 AS31
WHY eP 12:31:29.35 0.8 58.5 35 b:6.1+0 1.1 4.6 WHY
ABKAReP 12:31:31.51 -0.4 59.0 311 ABKA
DZM eP 12:31:48.39 0.5 61.3 152 b:1.0+1 .90 4.9 DZM
FORT eP 12:32:17.27 1.2 65.6 191 b:1.7+1 .85 5.0 FORT
NLWA eP 12:32:41.24 1.1 69.4 46 b:1.1+1 1.1 4.6 NLWA
ORV eP 12:33:12.61 0.0 74.9 52 b:4.0-1 .65 3.4 ORV
BEKR eP 12:33:16.19 0.0 75.4 52 b:3.0+0 .98 4.1 BEKR
KIEV eP 12:33:18.39 -0.1 75.9 322 b:3.9+0 .60 4.5 KIEV
AK11 eP 12:33:18.78 0.1 76.0 322 AK11
PAHR eP 12:33:20.63 0.4 76.1 51 b:2.6+0 1.1 4.0 PAHR
NC204eP 12:33:20.69 -0.3 76.4 338 NC20
YERR eP 12:33:24.13 1.1 76.6 52 b:2.3+0 1.0 4.0 YERR
DLMT eP 12:33:26.18 0.6 77.1 44 b:8.0-1 .75 3.7 DLMT
KVN eP 12:33:28.14 1.1 77.3 51 b:3.9+0 1.2 4.2 KVN
HVU eP 12:33:37.86 1.1 79.1 47 b:9.0-1 .62 3.8 HVU
PDAR eP 12:33:44.19 0.3 80.4 44 PDAR
GEA0 eP 12:34:04.95 -0.2 84.6 328 GEA0
EGMT eS 12:43:05.65 -1.9 77.1 40 EGMT
Generated 2013 FEB 10 at 12:44 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
