Phase Data
31 JAN 2013 ( 31)
ot = 16:04:47.29 +/- 1.54 NEAR S. COAST OF HONSHU, JAPAN
lat = 35.983 +/- 5.2
lon = 139.746 +/- 7.4 MAGNITUDE 4.9 (GS)
dep = 47.7 +/- 6.3
33 km (21 miles) N of TOKYO, Japan (pop 8,489,000)
60 km (37 miles) N of Yokohama, Honshu, Japan (pop 3,579,000)
65 km (40 miles) S of Utsunomiya, Honshu, Japan (pop 457,000)
76 km (47 miles) SE of Maebashi, Honshu, Japan (pop 318,000)
nph = 123 of 123 se = 0.76 FE=230 A
error ellipse = (236.0, 6.0, 13.5; 12.0, 81.0, 9.6;145.0, 5.0, 2.4)
mb = 4.9 ( 82) 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 16:05:11.13 1.1 1.4 295 MAJO
MJB9 ePn 16:05:11.24 1.2 1.4 295 MJB9
INU ePn 16:05:25.78 3.1 2.3 255 INU
JHJ2 ePn 16:05:31.05 0.7 2.9 179 JHJ2
ERM ePn 16:06:20.47 -1.0 6.6 23 ERM
eSn 16:07:32.20 S res = -2.9
JNU ePn 16:06:39.66 0.7 7.9 251 JNU
KS15 ePn 16:07:03.33 -0.2 9.7 283 KS15
KS01 ePn 16:07:04.46 1.2 9.6 282 KS01
YSS ePn 16:07:23.42 -1.1 11.2 11 YSS
MDJ ePn 16:07:34.12 4.2 11.6 321 MDJ
BJT eP 16:09:04.43 -0.5 19.0 289 b:6.5+0 .70 4.0 BJT
YULB eP 16:09:17.97 -1.4 20.3 237 b:1.8+1 1.2 4.3 YULB
SSLB eP 16:09:18.67 -0.4 20.3 238 b:6.6+1 2.0 4.6 SSLB
TPUB eP 16:09:24.39 -0.5 20.8 238 b:9.7+1 1.8 4.8 TPUB
MA2 eP 16:10:02.67 -0.7 24.7 14 b:8.3+0 .90 4.3 MA2
XAN eP 16:10:06.76 -2.4 25.3 275 b:1.1+1 1.4 4.2 XAN
ENH eP 16:10:13.98 -0.9 25.9 266 b:9.1+0 .60 4.5 ENH
ULN eP 16:10:23.94 0.4 26.9 306 ULN
SONA1eP 16:10:27.72 0.4 27.3 306 SONA
WAKE eP 16:10:41.28 -0.7 28.9 118 b:7.7+2 1.9 6.0 WAKE
TIXI eP 16:11:43.27 -1.4 36.2 354 b:4.7+0 .40 4.8 TIXI
NIKH eP 16:12:10.41 -2.4 39.5 48 b:1.5+2 1.4 5.6 NIKH
FAKI eP 16:12:11.22 -0.7 39.3 192 b:3.1+1 1.3 5.0 FAKI
PBKT eP 16:12:11.34 -1.6 39.5 251 b:8.2+0 1.5 4.3 PBKT
CM01 eP 16:12:16.34 -0.7 39.9 255 CM01
LSA eP 16:12:24.33 -1.8 41.0 276 b:1.2+1 1.4 4.4 LSA
AKUT eP 16:12:29.08 0.5 41.4 46 b:2.1+2 1.4 5.7 AKUT
ZALV eP 16:12:30.13 -0.6 41.6 313 ZALV
ePcP 16:14:26.13 -0.6
ZAA0 eP 16:12:30.67 0.0 41.6 313 b:1.5+1 .65 4.8 ZAA0
ePcP 16:14:26.27 -0.5
ANM eP 16:12:43.87 0.7 43.2 31 b:1.1+1 1.8 4.3 ANM
MK01 eP 16:12:45.92 -0.4 43.5 303 MK01
MAKZ eP 16:12:48.06 0.1 43.8 303 b:7.4+0 1.2 4.3 MAKZ
KURK eP 16:13:01.74 -0.3 45.5 309 b:2.1+1 .75 5.1 KURK
PRZ eP 16:13:15.30 0.9 47.1 298 b:1.3+1 .80 4.9 PRZ
KDJ eP 16:13:23.18 1.3 48.0 297 b:5.5+0 .70 4.7 KDJ
OHAK eP 16:13:24.06 -0.5 48.4 42 b:8.8+1 1.6 5.5 OHAK
ePcP 16:14:50.11 0.0
KDAK eP 16:13:27.08 -0.1 48.8 41 b:1.4+2 1.9 5.7 KDAK
NRN eP 16:13:30.30 0.3 49.1 297 b:7.2+0 1.1 4.6 NRN
BPAW eP 16:13:31.10 -0.3 49.3 33 b:3.5+1 1.9 5.1 BPAW
BRLK eP 16:13:32.18 -0.6 49.5 39 b:1.2+2 1.9 5.6 BRLK
MLY eP 16:13:33.18 0.9 49.5 32 b:1.8+1 2.0 4.8 MLY
ePcP 16:14:55.14 1.3
TRF eP 16:13:34.05 0.0 49.6 34 b:3.7+1 1.8 5.1 TRF
COEN eP 16:13:34.86 -0.3 49.8 176 b:3.7+1 1.7 5.1 COEN
COLD eP 16:13:35.24 1.0 49.7 29 b:6.3+0 1.6 4.4 COLD
AAK eP 16:13:35.94 0.4 49.8 299 b:7.2+0 .90 4.7 AAK
RND eP 16:13:39.07 0.3 50.3 34 b:3.1+1 1.9 5.0 RND
GHO eP 16:13:39.23 0.0 50.3 36 b:6.4+1 1.9 5.3 GHO
MCK eP 16:13:39.26 0.9 50.3 33 b:9.2+0 1.2 4.7 MCK
BRVK eP 16:13:39.51 0.3 50.3 313 b:6.2+0 1.1 4.5 BRVK
MDM eP 16:13:40.87 0.5 50.5 32 b:1.5+1 1.4 4.8 MDM
BKNI eP 16:13:41.43 0.7 50.5 234 b:3.8+1 .40 5.8 BKNI
ePcP 16:14:56.72 -1.6
WRH eP 16:13:41.59 0.7 50.6 32 b:4.5+1 2.0 5.2 WRH
ePcP 16:14:58.11 0.2
SML eP 16:13:42.02 0.7 50.6 36 b:2.6+1 1.3 5.1 SML
KNK eP 16:13:42.33 1.3 50.6 36 b:1.1+2 2.0 5.5 KNK
IL1 eP 16:13:44.30 -0.4 51.1 32 IL1
ILB eP 16:13:44.98 0.3 51.1 32 ILB
SCM eP 16:13:45.30 0.4 51.1 36 b:1.8+1 .92 5.1 SCM
ARSB eP 16:13:47.22 0.8 51.3 298 b:1.3+1 .65 5.1 ARSB
KLU eP 16:13:49.88 -0.3 51.8 36 b:3.6+1 1.5 5.2 KLU
MID eP 16:13:50.13 -0.3 51.9 39 b:1.7+3 1.9 6.7 MID
RIDG eP 16:13:50.31 -1.7 52.1 33 b:2.6+1 1.7 5.0 RIDG
EYAK eP 16:13:52.30 0.8 52.0 37 b:1.7+2 1.8 5.8 EYAK
GSI eP 16:13:53.12 0.3 52.1 238 b:1.8+1 1.2 5.0 GSI
HARP eP 16:13:53.57 1.6 52.1 35 b:1.1+2 1.9 5.5 HARP
KK31 eP 16:13:54.96 -0.5 52.5 300 KK31
SCRK eP 16:13:54.97 0.3 52.4 33 b:6.3+0 1.2 4.5 SCRK
KKAR eP 16:13:55.23 -0.2 52.5 300 KKAR
DOT eP 16:13:56.47 1.9 52.4 33 b:2.8+1 1.6 5.0 DOT
BTK eP 16:14:01.83 0.9 53.2 297 b:3.3+0 .60 4.5 BTK
NIL eP 16:14:05.00 0.8 53.7 288 b:1.0+1 .80 4.9 NIL
GAR eP 16:14:06.44 0.2 53.9 296 b:1.5+1 .66 5.1 GAR
CHGR eP 16:14:13.06 -0.2 54.9 296 b:4.0+1 .62 5.6 CHGR
FITZ eP 16:14:17.80 0.9 55.4 196 b:1.2+1 1.3 4.8 FITZ
WB2 eP 16:14:19.10 -0.9 55.8 186 WB2
eP 16:14:19.65 -0.3
ePcP 16:15:19.55 1.2
INK eP 16:14:19.90 -0.1 55.9 27 b:3.3+0 .85 4.4 INK
WRAB eP 16:14:20.25 0.3 55.8 186 b:1.3+1 1.2 4.8 WRAB
WC3 eP 16:14:20.28 0.2 55.9 186 b:6.6+0 .90 4.7 WC3
ARU eP 16:14:21.96 -0.6 56.3 319 b:1.2+1 .50 5.2 ARU
HYT eP 16:14:22.14 1.8 55.9 36 b:3.7+1 1.9 5.1 HYT
CTAO eP 16:14:22.20 0.4 56.1 173 b:4.9+1 1.8 5.2 CTAO
KBL eP 16:14:24.25 -0.9 56.5 291 b:5.2+0 .75 4.6 KBL
WHY eP 16:14:30.89 1.4 57.2 36 b:3.1+1 1.9 5.0 WHY
ABKAReP 16:14:32.16 0.1 57.6 310 ABKA
STCH eP 16:14:42.78 0.3 59.0 88 b:1.7+2 .54 6.4 STCH
AS31 eP 16:14:46.06 -0.1 59.6 186 b:4.0+0 1.6 4.3 AS31
AS01 eP 16:14:46.19 0.1 59.6 186 AS01
MBWA eP 16:14:48.49 0.1 59.9 202 b:3.8+1 1.4 5.3 MBWA
SPA0 eP 16:14:57.59 0.4 61.3 349 SPA0
EIDS eP 16:15:00.49 -1.7 62.0 168 b:4.4+1 1.9 5.3 EIDS
COCO eP 16:15:06.19 -1.4 62.7 229 b:1.1+2 1.2 5.9 COCO
KEV eP 16:15:14.85 -0.1 63.9 339 b:9.5+1 1.6 5.6 KEV
RES eP 16:15:15.10 0.2 64.0 14 b:6.3+0 1.2 4.5 RES
ARE0 eP 16:15:18.02 -0.6 64.5 339 b:4.3+0 1.7 4.2 ARE0
ARCESeP 16:15:18.39 -0.3 64.5 339 ARCE
YKB5 eP 16:15:24.44 0.0 65.4 29 YKB5
TULEGeP 16:15:30.00 -0.2 66.3 7 b:2.1+1 1.8 4.9 TULE
STKA eP 16:15:38.45 0.1 67.5 178 b:9.7+0 2.0 4.5 STKA
FIA1 eP 16:15:47.52 -0.5 69.1 332 FIA1
eP 16:15:47.76 -0.3
SUMG eP 16:16:04.77 0.4 71.7 359 b:1.0+1 .90 4.8 SUMG
SCO eP 16:16:11.91 0.4 73.0 354 b:2.9+1 1.6 5.0 SCO
AKBB eP 16:16:18.79 -0.6 74.3 322 b:8.3+0 .95 4.7 AKBB
KIEV eP 16:16:18.92 -0.5 74.3 322 b:8.8+0 1.0 4.7 KIEV
AK11 eP 16:16:19.05 -0.6 74.3 322 AK11
NC405eP 16:16:19.88 0.0 74.4 337 NC40
NC303eP 16:16:20.57 0.5 74.4 337 NC30
NC204eP 16:16:20.98 0.0 74.6 337 NC20
NC602eP 16:16:21.36 -0.5 74.8 337 NC60
NBO00eP 16:16:21.50 -0.5 74.8 337 NBO0
NAO01eP 16:16:22.12 -0.5 74.9 337 NAO0
FCC eP 16:16:25.85 -0.5 75.5 26 b:3.6+1 2.0 5.0 FCC
KVN eP 16:16:32.35 0.0 76.5 51 b:3.6+0 1.0 4.3 KVN
NV01 eP 16:16:34.58 0.9 76.7 52 NV01
SRU eP 16:16:58.43 0.6 81.1 48 b:1.2+1 1.6 4.6 SRU
Generated 2013 JAN 31 at 17:31 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
