Phase Data
23 JAN 2013 ( 23)
ot = 21:31:06.99 +/- 2.00 NEAR EAST COAST OF HONSHU, JAPAN
lat = 37.808 +/- 12.1
lon = 141.538 +/- 13.7 MAGNITUDE 4.9 (GS)
dep = 36.3 +/- 9.9
76 km (47 miles) SE of Sendai, Honshu, Japan (pop 1,024,000)
94 km (59 miles) E of Fukushima, Honshu, Japan (pop 290,000)
102 km (63 miles) NE of Iwaki, Honshu, Japan (pop 354,000)
285 km (177 miles) NNE of TOKYO, Japan
nph = 43 of 203 se = 0.99 FE=228 A
error ellipse = (128.0, 21.0, 25.2;227.0, 22.0, 14.7;359.0, 57.0, 12.4)
mb = 4.9 ( 85) ML = 4.8 ( 10) mblg = 4.2 ( 9) md = 0.0 ( 0) MS = 0.0 ( 0)
sta phase arrival res dist azm amp per mag amp per mag sta
MJB9 ePn 21:31:54.27 3.0 3.0 246 g:5.5-1 .81 4.1 MJB9
MAJO ePn 21:31:54.26 3.0 3.0 246 L:1.9+0 .92 4.3 g:5.4-1 .80 4.1 MAJO
ERM ePn 21:32:11.19 0.2 4.4 16 L:1.7+0 1.0 4.7 g:5.2-1 .75 4.2 ERM
INU ePn 21:32:14.76 3.8 4.4 237 L:8.7-1 1.2 4.4 g:5.3-1 1.0 4.2 INU
JHJ2 ePn 21:32:21.05 3.1 4.9 197 L:6.9+0 .35 5.5 JHJ2
eSn 21:33:14.24 S res = 0.9
ASAJ ePn 21:32:38.24 0.2 6.4 7 L:1.5+1 .65 6.3 g:2.9-1 1.2 4.2 ASAJ
YSS ePn 21:33:16.86 -0.1 9.2 5 g:5.0-1 .75 4.6 YSS
USA0BePn 21:33:25.18 2.2 9.6 315 USA0
JNU ePn 21:33:29.94 3.6 9.9 245 JNU
CBIJ ePn 21:33:35.95 -1.7 10.7 177 CBIJ
KS01 ePn 21:33:43.49 4.1 10.8 272 KS01
KS15 ePn 21:33:43.59 3.9 10.8 273 KS15
MDJ ePn 21:33:50.34 4.9 11.3 311 MDJ
SSE ePn 21:35:13.66 -1.2 18.0 254 b:6.5+1 .75 4.8 SSE
BJT eP 21:35:33.77 -0.9 19.8 284 b:3.9+1 1.1 4.6 BJT
SSLB eP 21:36:03.11 0.0 22.5 237 b:2.1+1 .80 4.6 SSLB
MA2 eP 21:36:03.50 -0.4 22.6 12 b:2.9+1 .70 4.8 MA2
YULB eP 21:36:03.76 0.2 22.5 236 b:2.4+1 1.1 4.6 YULB
TPUB eP 21:36:06.50 -2.4 23.0 237 b:3.5+1 .90 4.8 TPUB
XAN eP 21:36:41.28 -0.7 26.6 272 b:1.0+2 .60 5.6 XAN
ULN eP 21:36:44.74 -0.9 27.0 303 b:1.1+1 .80 4.5 ULN
SONA1eP 21:36:49.23 -0.2 27.4 303 SONA
ENH eP 21:36:49.33 -0.7 27.5 264 b:1.1+2 .90 5.5 ENH
TIXI eP 21:37:50.46 -0.8 34.5 353 b:4.7+0 .60 4.6 TIXI
BILL epP 21:37:51.74 0.5X 33.3 17 BILL
WMQ eP 21:38:44.30 1.3 40.6 296 b:3.2+1 .80 5.1 WMQ
ANM eP 21:38:46.44 1.3 40.9 32 b:4.0+0 .88 4.2 ANM
ZALV eP 21:38:49.50 -0.6 41.5 312 ZALV
ZAA0 eP 21:38:49.82 -0.3 41.5 312 b:2.3+1 .80 5.0 ZAA0
PBKT eP 21:38:50.25 0.3 41.4 251 b:1.1+1 .92 4.6 PBKT
CHTO eP 21:38:51.33 -0.1 41.6 255 b:6.1+0 .70 4.4 CHTO
CM01 eP 21:38:52.99 -0.2 41.8 255 CM01
CM31 eP 21:38:53.10 -0.1 41.8 255 CM31
LSA eP 21:38:58.52 1.1 42.3 275 b:6.9+0 .80 4.4 LSA
RDOG eP 21:39:01.56 1.0 42.8 27 b:7.0+0 .96 4.4 RDOG
SHL eP 21:39:06.82 -0.4 43.5 269 b:2.4+1 .64 5.1 SHL
MK01 eP 21:39:08.62 -0.5 43.8 302 MK01
MK31 eP 21:39:09.10 0.0 43.8 302 MK31
MAKZ eP 21:39:10.82 0.0 44.0 302 b:2.6+1 .95 5.0 MAKZ
KURK eP 21:39:22.53 -0.3 45.5 308 b:3.2+1 .65 5.4 KURK
MDM eP 21:39:44.78 1.2 48.2 32 b:1.2+1 1.2 4.8 MDM
epP 21:39:50.08 depth = -4.1X
IL1 eP 21:39:47.59 -0.5 48.8 33 IL1
ILB eP 21:39:48.07 0.0 48.8 33 ILB
HDA epP 21:39:53.72 -4.8X 48.8 33 HDA
SCRK eP 21:39:58.48 0.2X 50.1 34 b:6.1+0 1.1 4.5 SCRK
FRU1 eP 21:39:58.62 0.4X 50.1 298 b:2.5+1 .95 5.2 FRU1
AAK eP 21:39:59.49 0.1X 50.2 298 b:1.6+1 .85 5.1 AAK
KK31 eP 21:40:18.72 -0.1X 52.8 300 KK31
INK eP 21:40:24.79 0.4X 53.6 27 b:6.0+0 .75 4.7 INK
HYT eP 21:40:26.87 2.4X 53.6 37 b:9.0+0 .94 4.8 HYT
GSI eP 21:40:29.31 -0.4X 54.3 239 b:3.8+1 .80 5.5 GSI
NIL eP 21:40:31.26 0.4X 54.5 288 b:1.2+1 .75 5.0 NIL
ARU eP 21:40:40.10 -0.4X 55.8 318 b:3.5+1 1.0 5.3 ARU
KBL eP 21:40:50.29 -0.7X 57.2 291 b:3.0+1 1.0 5.3 KBL
WB2 eP 21:40:53.12 -1.8X 57.8 188 WB2
eP 21:40:54.00 -0.9X
FITZ eP 21:40:53.43 0.3X 57.6 198 b:1.2+1 1.0 4.9 FITZ
WRAB eP 21:40:54.18 -0.7X 57.8 188 b:1.9+1 .95 5.1 WRAB
AS01 eP 21:41:19.70 -0.8X 61.6 188 AS01
AS31 eP 21:41:20.17 -0.4X 61.6 188 b:1.9+0 .95 4.2 AS31
RES eP 21:41:21.30 -0.4X 61.8 15 b:8.4+0 .90 4.9 RES
YKB5 eP 21:41:28.84 -1.5X 63.1 30 YKB5
GYA0BeP 21:41:34.00 0.1X 63.5 299 b:9.5+0 .70 5.0 GYA0
FIA1 eP 21:42:02.42 -0.7X 68.2 332 FIA1
eP 21:42:02.72 -0.4X
TBLG eP 21:42:17.96 0.3X 70.5 308 b:2.2+1 1.0 5.1 TBLG
KIV eP 21:42:17.98 0.2X 70.5 311 b:4.8+1 .80 5.6 KIV
B08A epP 21:42:18.12 3.5X 68.2 45 B08A
GNI eP 21:42:24.08 1.0X 71.3 307 b:1.8+1 1.1 5.0 GNI
STKA epP 21:42:24.65 3.1X 69.3 180 STKA
UOSS eP 21:42:25.07 -0.2X 71.7 288 b:1.3+1 .80 5.0 UOSS
KARS eP 21:42:28.69 0.8X 72.1 308 b:5.7+1 1.1 5.4 KARS
FFC eP 21:42:32.74 0.1X 73.0 33 b:1.0+0 .75 3.9 FFC
epP 21:42:46.44 depth = 2.7X
FCC eP 21:42:33.65 -0.5X 73.3 27 b:1.3+1 1.1 4.8 FCC
epP 21:42:46.57 depth = 1.3X
NC405eP 21:42:34.00 -0.4X 73.3 337 NC40
NC303eP 21:42:34.45 0.0X 73.3 337 NC30
NC204eP 21:42:35.25 -0.1X 73.5 338 NC20
NB201eP 21:42:35.45 0.0X 73.5 337 NB20
HRY eP 21:42:35.61 0.7X 73.3 43 HRY
epP 21:42:49.10 depth = 3.3X
NC602eP 21:42:35.90 -0.5X 73.7 337 NC60
KIEV eP 21:42:36.18 -0.9X 73.8 322 b:1.8+1 .80 5.1 KIEV
NBO00eP 21:42:36.37 -0.1X 73.7 338 NBO0
AKBB eP 21:42:36.50 -0.6X 73.8 322 b:1.8+1 .80 5.1 AKBB
EGMT eP 21:42:36.77 0.2X 73.6 41 b:7.2+0 .75 4.7 EGMT
epP 21:42:50.55 depth = 3.0X
AK11 eP 21:42:36.82 -0.6X 73.8 322 AK11
LRM eP 21:42:36.84 4.2X 72.9 43 LRM
NAO01eP 21:42:36.85 -0.2X 73.8 337 NAO0
BMO epP 21:42:37.10 3.2X 71.3 47 BMO
DLMT eP 21:42:38.11 0.8X 73.7 45 b:5.1+0 .90 4.5 DLMT
epP 21:42:47.69 depth = -0.5X
J08A esP 21:42:38.97 -0.1X 71.5 49 J08A
SUW eP 21:42:39.58 -0.7X 74.3 327 b:3.1+1 1.0 5.2 SUW
ORV epP 21:42:40.39 3.8X 71.8 54 ORV
WVOR epP 21:42:40.77 3.3X 71.9 50 WVOR
KVN eP 21:42:41.15 0.8X 74.2 53 b:3.6+0 .90 4.3 KVN
epP 21:42:48.43 depth = -2.7X
NV01 eP 21:42:42.10 0.3X 74.5 53 NV01
PAHR esP 21:42:48.49 0.2X 73.0 53 PAHR
YFT eP 21:42:49.16 2.7X 75.3 45 b:5.0+0 .72 4.6 YFT
YPP eP 21:42:49.49 2.2X 75.4 45 b:2.5+0 .68 4.3 YPP
IMW eP 21:42:49.57 1.4X 75.6 45 b:4.7+0 .70 4.6 IMW
epP 21:43:03.52 depth = 4.6X
FXWY eP 21:42:49.99 1.2X 75.7 46 b:4.1+0 1.0 4.4 FXWY
H17A eP 21:42:50.02 2.5X 75.5 45 b:5.9+0 .70 4.7 H17A
CMB esP 21:42:50.37 0.1X 73.3 55 CMB
MOOW eP 21:42:50.42 1.2X 75.8 45 b:2.6+0 .90 4.2 MOOW
TPAW eP 21:42:50.86 1.3X 75.8 46 b:3.0+0 .70 4.4 TPAW
YERR esP 21:42:51.77 0.4X 73.5 53 YERR
HLID epP 21:42:52.37 3.9X 73.8 47 HLID
R11A eP 21:42:52.50 0.7X 76.2 52 b:1.8+0 .65 4.2 R11A
TPNV eP 21:42:54.85 0.6X 76.6 54 b:5.2+0 1.0 4.5 TPNV
epP 21:43:09.65 depth = 4.5X
OMMB epP 21:42:55.56 2.8X 74.5 54 OMMB
RYN esP 21:42:55.66 0.4X 74.2 53 RYN
PDAR eP 21:42:56.29 -0.3X 77.1 46 PDAR
BW06 eP 21:42:56.44 -0.2X 77.1 46 b:2.7+0 .75 4.4 BW06
PD31 eP 21:42:56.67 0.1X 77.1 46 PD31
ePcP 21:43:04.47 -3.0X
ELK esP 21:42:59.62 -0.1X 75.0 50 ELK
BUR04eP 21:43:00.17 -0.1X 77.8 322 BUR0
BUR08eP 21:43:00.37 0.1X 77.8 322 BUR0
OJC eP 21:43:03.48 -0.5X 78.5 326 b:2.9+1 1.1 5.2 OJC
FLWY esP 21:43:03.71 0.6X 75.6 45 FLWY
HVU epP 21:43:03.97 3.6X 75.8 48 HVU
BR131eP 21:43:04.20 0.1X 78.4 312 BR13
RLMT esP 21:43:04.52 0.6X 75.7 44 RLMT
REDW esP 21:43:05.01 -0.3X 75.9 46 REDW
BGU esP 21:43:06.52 -0.2X 76.2 49 BGU
ANTO eP 21:43:06.54 0.2X 78.8 312 b:1.7+1 .75 5.1 ANTO
DAC esP 21:43:06.82 0.1X 76.2 55 DAC
SPUT esP 21:43:07.52 0.2X 76.3 48 SPUT
DUG ePcP 21:43:09.50 3.3X 76.8 49 DUG
MORC eP 21:43:11.19 0.0X 79.8 327 b:1.8+1 1.0 5.0 MORC
TCUT ePcP 21:43:12.16 4.8X 77.0 48 TCUT
GSC ePcP 21:43:12.97 4.6X 77.3 55 GSC
PSZ eP 21:43:13.69 0.7X 80.1 325 b:2.4+1 1.1 5.1 PSZ
CLL eP 21:43:14.45 -0.5X 80.5 330 b:2.0+1 1.0 5.1 CLL
RAYN eP 21:43:14.78 -0.6X 80.5 292 b:8.3+0 1.0 4.7 RAYN
PV10 eP 21:43:15.23 1.3X 80.2 49 PV10
epP 21:43:23.59 depth = -1.2X
SHPR ePcP 21:43:15.38 5.5X 77.6 53 SHPR
WUAZ eP 21:43:17.50 1.3X 80.6 52 b:7.7+0 .90 4.7 WUAZ
CCUT ePcP 21:43:18.14 6.2X 78.1 52 CCUT
MSU esP 21:43:18.76 0.6X 78.2 50 MSU
XPFO esP 21:43:19.94 0.0X 78.5 56 XPFO
PFO esP 21:43:19.94 0.0X 78.5 56 PFO
CSS eP 21:43:21.14 -0.4X 81.7 308 b:1.0+1 .70 4.9 CSS
KHC eP 21:43:22.76 0.0X 81.9 329 b:5.2+0 .90 4.6 KHC
GEA0 eP 21:43:23.17 -0.6X 82.1 328 GEA0
GEC2 eP 21:43:23.65 -0.1X 82.1 328 b:5.8+0 .77 4.7 GEC2
W13A esP 21:43:24.37 0.3X 79.3 54 W13A
O20A epP 21:43:24.55 3.5X 79.5 47 O20A
MANT eP 21:43:25.01 0.6X 82.2 313 b:3.0+1 .90 5.3 MANT
VTS eP 21:43:25.09 0.3X 82.3 319 b:1.3+1 .80 5.0 VTS
U15A esP 21:43:25.15 0.1X 79.5 52 U15A
GRFO eP 21:43:25.50 0.1X 82.5 330 b:1.5+1 .90 5.1 GRFO
GRA1 eP 21:43:25.52 0.1X 82.5 330 b:2.0+1 1.0 5.1 GRA1
Y12C esP 21:43:26.62 0.2X 79.7 55 Y12C
PV09 esP 21:43:28.46 0.2X 80.1 49 PV09
PV23 esP 21:43:29.26 0.5X 80.2 49 PV23
PV17 esP 21:43:29.42 -0.1X 80.3 49 PV17
PV14 esP 21:43:29.43 0.4X 80.2 49 PV14
PV20 esP 21:43:29.78 0.5X 80.3 49 PV20
PV19 esP 21:43:29.79 0.4X 80.3 49 PV19
PV05 esP 21:43:29.93 0.1X 80.4 49 PV05
PV03 esP 21:43:29.96 0.0X 80.4 49 PV03
N23A esP 21:43:30.15 0.5X 80.3 45 N23A
PV13 esP 21:43:30.33 -0.1X 80.5 49 PV13
PV01 esP 21:43:31.28 0.0X 80.6 49 PV01
SMCO esP 21:43:33.19 0.6X 80.9 47 SMCO
ISCO esP 21:43:34.72 0.1X 81.2 46 ISCO
MVCO esP 21:43:35.26 0.5X 81.3 49 MVCO
LIT eP 21:43:35.42 -0.5X 84.5 318 b:2.7+1 .82 5.4 LIT
BFO eP 21:43:36.70 -0.2X 84.7 331 b:1.7+1 .90 5.2 BFO
S22A esP 21:43:38.60 0.4X 81.9 48 S22A
ECH eP 21:43:39.09 -0.5X 85.2 331 b:1.2+1 .90 5.1 ECH
FUORNeP 21:43:40.48 0.2X 85.3 329 b:2.2+1 .85 5.4 FUOR
SDCO esP 21:43:42.42 0.2X 82.7 47 SDCO
ECSD epP 21:43:43.27 2.4X 83.3 38 ECSD
TUC epP 21:43:43.84 3.8X 83.1 54 TUC
ITM eP 21:43:46.98 -1.0X 86.9 316 b:2.7+1 .68 5.6 ITM
ANMO esP 21:43:49.19 0.1X 84.0 50 ANMO
BNM esP 21:43:51.37 0.0X 84.5 51 BNM
TX31 eP 21:44:00.55 -0.4X 89.6 52 TX31
eP 21:44:01.12 0.1X
epP 21:44:09.77 depth = -2.5X
MNTX epP 21:44:02.75 3.4X 86.9 52 MNTX
AMTX epP 21:44:02.92 3.5X 86.9 47 AMTX
WMOK epP 21:44:11.00 3.1X 88.7 46 WMOK
MIAR esP 21:44:25.76 -0.3X 91.7 43 MIAR
SDV ePKPpre 21:49:53.28 -2.0X 124.7 40 SDV
LPAZ ePKPdf 21:50:43.92 0.3X 146.2 58 LPAZ
MNMC ePKPdf 21:50:45.99 1.3X 147.1 64 MNMC
PB11 ePKPbc 21:50:47.54 -0.1X 147.5 65 PB11
GO02 ePKPbc 21:50:56.37 0.4X 150.8 73 GO02
LCO ePKPbc 21:50:57.56 -0.7X 151.8 81 LCO
GO04 ePKPbc 21:50:58.65 -0.5X 152.2 83 GO04
Generated 2013 JAN 23 at 21:55 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
