Phase Data
21 JAN 2013 ( 21)
ot = 19:46:56.95 +/- 1.79 NEAR EAST COAST OF HONSHU, JAPAN
lat = 35.853 +/- 7.5
lon = 140.850 +/- 6.5 MAGNITUDE 4.9 (GS)
dep = 5.8 +/- 3.6
66 km (41 miles) SSE of Mito, Honshu, Japan (pop 262,000)
101 km (63 miles) E of TOKYO, Japan (pop 8,489,000)
117 km (73 miles) SE of Utsunomiya, Honshu, Japan (pop 457,000)
119 km (74 miles) ENE of Yokohama, Honshu, Japan (pop 3,579,000)
nph = 221 of 231 se = 0.88 FE=228 A
error ellipse = (142.0, 2.0, 13.6; 52.0, 5.0, 6.7;261.0, 84.0, 5.4)
mb = 4.9 (163) 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 19:47:34.05 -0.7 2.3 289 MAJO
eSn 19:48:03.05 S res = 0.2
MJB9 ePn 19:47:34.40 -0.3 2.3 289 MJB9
JHJ2 ePn 19:47:42.58 -0.6 2.9 198 JHJ2
INU ePn 19:47:48.65 1.5 3.1 262 INU
ERM ePn 19:48:29.85 -2.0 6.4 16 ERM
ASAJ ePn 19:48:56.01 -2.7X 8.4 9 ASAJ
CBIJ ePn 19:49:01.41 -3.4X 8.8 172 CBIJ
JNU ePn 19:49:01.99 -1.0 8.7 255 JNU
KS15 ePn 19:49:28.85 0.1 10.6 283 KS15
USA0BePn 19:49:29.75 -1.6 10.8 324 USA0
KS01 ePn 19:49:29.88 1.4 10.5 283 KS01
YSS ePn 19:49:35.22 -2.1 11.2 7 YSS
MDJ ePn 19:49:51.44 -0.6 12.3 319 MDJ
KLR ePn 19:50:29.92 1.3 14.9 336 KLR
YOJ eP 19:51:18.12 -2.5 19.1 239 b:1.4+2 1.1 5.1 YOJ
BJT eP 19:51:26.94 -2.0 19.9 290 b:1.2+2 1.4 5.0 BJT
YULB eP 19:51:36.96 -4.3X 21.0 239 b:2.4+1 .90 4.6 YULB
SSLB eP 19:51:37.60 -3.5X 21.0 241 b:2.5+1 1.0 4.5 SSLB
PETK eP 19:51:39.05 -1.2 20.9 29 PETK
PEA1 eP 19:51:40.47 0.2 20.9 29 PEA1
TPUB eP 19:51:44.33 -2.6 21.5 240 b:2.8+1 .80 4.7 TPUB
PET eP 19:51:47.60 3.9X 21.3 31 b:1.0+2 1.1 5.1 PET
MA2 eP 19:52:18.15 0.5 24.6 12 b:3.7+1 .90 5.1 MA2
XAN eP 19:52:30.71 -1.6 26.2 275 b:1.6+1 .60 4.9 XAN
ENH eP 19:52:36.43 -1.4 26.8 267 b:9.6+1 .80 5.6 ENH
ULN eP 19:52:43.80 -1.9 27.7 306 b:4.0+1 1.5 5.0 ULN
SONA1eP 19:52:47.47 -2.0 28.1 306 SONA
SONA0eP 19:52:48.22 -1.2 28.1 306 SONA
BILL eP 19:53:51.20 -1.6 35.3 16 b:2.1+1 1.1 4.9 BILL
TIXI eP 19:53:59.85 -1.8 36.4 354 b:1.0+1 1.0 4.6 TIXI
eP 19:54:00.11 -1.7
PBKT eP 19:54:33.10 -1.7 40.3 252 b:1.5+1 .96 4.6 PBKT
CHTO eP 19:54:35.58 -1.8 40.6 257 b:6.8+0 .85 4.4 CHTO
CM01 eP 19:54:36.99 -2.1 40.8 256 CM01
CM31 eP 19:54:37.16 -1.9 40.8 256 CM31
WMQ eP 19:54:40.40 -0.2 41.0 298 b:7.1+1 .70 5.5 WMQ
LSA eP 19:54:48.78 0.1 41.9 276 b:4.2+1 1.3 5.0 LSA
ZALV eP 19:54:50.46 -1.4 42.4 313 ZALV
ZAA0 eP 19:54:50.46 -1.4 42.4 313 b:3.0+1 .75 5.1 ZAA0
ZAA1 eP 19:54:50.78 -1.1 42.4 313 ZAA1
ANM eP 19:54:55.09 -0.4 42.8 31 b:2.6+1 1.0 4.9 ANM
SHL eP 19:54:55.65 -1.3 43.0 270 b:1.4+2 1.7 5.4 SHL
MK32 eP 19:55:07.65 -0.4 44.4 303 MK32
RDOG eP 19:55:09.10 -1.8 44.8 26 b:2.6+1 .92 5.1 RDOG
KURK eP 19:55:22.80 -0.6 46.3 309 KURK
IM3 eP 19:55:35.05 -0.5 47.9 30 IM3
SOEI eP 19:55:35.21 -1.7 48.0 202 b:1.1+2 1.1 5.9 SOEI
KDAK eP 19:55:36.85 -1.7 48.3 41 b:1.5+2 1.6 5.8 KDAK
PRZ eP 19:55:38.15 1.9 47.9 298 b:6.1+1 .95 5.7 PRZ
PPLA eP 19:55:42.34 2.7X 48.4 34 b:7.4+1 1.9 5.4 PPLA
SUA eP 19:55:46.09 1.3 49.1 36 b:2.7+1 1.2 5.1 SUA
MLY eP 19:55:46.36 1.5 49.1 31 b:1.7+1 1.0 5.0 MLY
MCK eP 19:55:51.05 0.3 49.9 33 b:2.7+1 1.2 5.1 MCK
RND eP 19:55:51.36 0.3 49.9 34 b:2.0+1 1.2 4.9 RND
WRH eP 19:55:53.36 0.0 50.2 32 b:1.1+1 .96 4.8 WRH
PMR eP 19:55:53.60 3.1X 49.8 36 b:1.5+1 .96 4.9 PMR
MDM eP 19:55:53.94 1.0 50.2 32 b:4.0+1 1.1 5.3 MDM
PSI eP 19:55:56.37 -2.7 50.9 239 b:5.1+1 1.4 5.3 PSI
IL1 eP 19:55:56.84 -0.4 50.7 32 IL1
AAK eP 19:55:57.15 -0.1 50.7 299 AAK
ILB eP 19:55:57.22 0.0 50.7 32 ILB
HDA eP 19:55:57.34 0.2 50.7 32 b:1.4+1 1.0 4.8 HDA
PRP eP 19:56:01.33 -0.2 51.3 31 b:1.3+1 1.1 4.7 PRP
DIV eP 19:56:01.79 -1.3 51.5 36 b:2.0+1 1.0 5.0 DIV
KLU eP 19:56:02.22 -0.1 51.4 36 b:2.2+1 1.1 5.0 KLU
HARP eP 19:56:05.51 1.3 51.7 35 b:3.5+1 1.0 5.2 HARP
RIDG eP 19:56:06.11 1.6 51.7 33 b:1.3+1 1.0 4.8 RIDG
SCRK eP 19:56:07.56 0.4 52.0 33 b:4.4+1 1.8 5.1 SCRK
DOT eP 19:56:07.78 0.7 52.0 33 b:5.2+1 1.9 5.1 DOT
KK31 eP 19:56:18.40 1.5 53.3 301 KK31
EPYK eP 19:56:28.27 1.1 54.8 29 b:3.6+1 1.1 5.3 EPYK
WB2 eP 19:56:32.57 -2.6 55.8 187 WB2
eP 19:56:33.73 -1.4
FITZ eP 19:56:32.62 -0.6 55.6 198 b:1.8+1 .85 5.1 FITZ
INK eP 19:56:33.31 0.0 55.6 27 b:1.3+1 1.1 4.9 INK
WR1 eP 19:56:33.47 -1.7 55.8 187 b:3.2+1 .85 5.4 WR1
WRAB eP 19:56:33.86 -1.2 55.8 187 b:3.2+1 .95 5.3 WRAB
HYT eP 19:56:34.06 1.4 55.5 36 b:1.9+1 1.1 5.0 HYT
WHY eP 19:56:43.35 1.4 56.8 36 b:8.6+0 .85 4.8 WHY
AS01 eP 19:56:59.84 -1.5 59.5 187 AS01
AS31 eP 19:57:00.30 -1.1 59.6 187 b:3.7+0 .50 4.8 AS31
MBWA eP 19:57:04.29 -1.0 60.1 203 b:5.9+1 1.2 5.6 MBWA
EIDS eP 19:57:14.59 -1.0 61.6 170 b:1.7+1 .90 5.2 EIDS
PALK eP 19:57:15.10 -1.0 61.7 258 b:1.2+2 2.0 5.7 PALK
DZM eP 19:57:21.15 -0.3 62.5 153 b:3.8+1 1.3 5.4 DZM
RES eP 19:57:28.64 -1.1 63.8 14 b:1.6+1 .90 5.2 RES
YKB5 eP 19:57:36.44 -1.3 65.1 30 YKB5
ARA0 eP 19:57:36.75 -0.2 64.9 340 ARA0
YKW3 eP 19:57:37.07 -0.5 65.0 30 b:3.3+0 .80 4.6 YKW3
FORT eP 19:57:51.64 -1.2 67.4 192 b:4.0+1 .60 5.8 FORT
STKA eP 19:57:52.02 -0.9 67.4 179 b:2.5+0 .85 4.4 STKA
NLWA eP 19:57:57.27 1.3 67.9 47 b:1.2+1 .95 5.1 NLWA
BBOO eP 19:57:59.09 -0.6 68.5 184 b:2.4+1 1.0 5.3 BBOO
FIA0 eP 19:58:06.65 -0.2 69.7 332 FIA0
LTY eP 19:58:08.35 0.1 69.8 46 b:7.6+0 1.0 4.8 LTY
B08A eP 19:58:08.87 -0.5 70.0 44 b:1.4+1 1.3 4.9 B08A
H04A eP 19:58:11.32 0.5 70.2 49 b:9.3+0 1.0 4.8 H04A
C09A eP 19:58:15.17 0.4 70.9 44 b:1.0+1 1.1 4.9 C09A
E08A eP 19:58:16.80 0.5 71.1 46 b:5.9+0 .95 4.7 E08A
NEW eP 19:58:17.59 0.3 71.3 44 b:1.7+1 1.4 5.0 NEW
KBZ eP 19:58:18.10 0.7 71.3 311 KBZ
KIV eP 19:58:19.17 1.5 71.3 311 b:9.8+1 1.5 5.7 KIV
YBH eP 19:58:19.19 0.9 71.4 52 b:9.1+0 1.2 4.8 YBH
PINE eP 19:58:19.47 1.0 71.5 49 b:1.4+1 .90 5.1 PINE
E09A eP 19:58:20.07 0.6 71.7 46 b:1.0+1 1.1 4.8 E09A
SUMG eP 19:58:20.54 -0.2 71.9 360 b:2.6+1 1.0 5.3 SUMG
WDC eP 19:58:22.94 0.5 72.1 53 b:5.0+0 1.0 4.6 WDC
F10A eP 19:58:26.13 1.6 72.5 46 b:1.1+1 1.3 4.8 F10A
MOD eP 19:58:27.51 0.6 72.9 50 b:1.0+1 1.4 4.7 MOD
ORV eP 19:58:29.77 0.0 73.4 53 b:6.2+0 1.1 4.6 ORV
AFDM eP 19:58:33.77 0.0 74.0 53 b:3.4+0 .92 4.4 AFDM
NC405eP 19:58:37.58 -0.6 74.9 337 NC40
PAHR eP 19:58:37.68 0.3 74.6 52 b:6.3+0 .94 4.6 PAHR
FFC eP 19:58:38.10 -0.6 74.9 32 b:2.2+1 1.4 5.0 FFC
NC204eP 19:58:38.32 -1.0 75.1 338 NC20
NC303eP 19:58:38.40 0.1 74.9 337 NC30
MFID eP 19:58:38.55 0.6 74.8 47 b:5.7+0 1.0 4.5 MFID
AKBB eP 19:58:38.59 -0.2 75.0 322 b:2.1+1 1.0 5.1 AKBB
FCC eP 19:58:38.72 -1.6 75.3 26 b:1.9+1 1.1 5.0 FCC
NB200eP 19:58:39.08 -0.4 75.1 337 NB20
NB201eP 19:58:39.18 -0.1 75.1 337 NB20
AK11 eP 19:58:39.24 0.2 75.0 322 AK11
CMB eP 19:58:39.49 0.5 74.9 54 b:8.0+0 1.1 4.6 CMB
YERR eP 19:58:39.60 -0.8 75.1 53 b:8.3+0 .90 4.8 YERR
HRY eP 19:58:40.63 0.6 75.1 43 HRY
EGMT eP 19:58:41.18 -0.7 75.5 41 b:1.6+1 .95 5.1 EGMT
LRM eP 19:58:41.41 3.6X 74.7 43 LRM
WAKR eP 19:58:42.44 1.2 75.3 53 b:5.6+0 1.0 4.6 WAKR
DLMT eP 19:58:42.64 0.4 75.5 44 b:1.6+1 1.2 4.9 DLMT
HLID eP 19:58:42.81 0.4 75.5 47 b:4.4+0 1.1 4.4 HLID
BMN eP 19:58:43.25 0.3 75.6 50 b:6.0+0 1.0 4.6 BMN
RYN eP 19:58:44.37 0.2 75.8 53 b:8.1+0 1.0 4.8 RYN
BOZ eP 19:58:44.52 0.1 75.9 44 b:1.2+1 .75 5.1 BOZ
KVN eP 19:58:45.01 0.6 75.8 52 b:8.8+0 1.0 4.8 KVN
NV01 eP 19:58:45.80 0.1 76.1 53 NV01
OMMB eP 19:58:46.14 0.3 76.1 54 b:5.8+0 1.2 4.5 OMMB
PAGB eP 19:58:47.59 0.7 76.3 56 b:9.3+0 .90 4.9 PAGB
ELK eP 19:58:49.22 0.2 76.7 49 b:4.7+0 1.0 4.6 ELK
YHB eP 19:58:49.39 0.4 76.7 44 b:7.7+0 .90 4.8 YHB
YMR eP 19:58:50.95 0.9 76.8 44 b:9.4+0 1.1 4.8 YMR
FXWY eP 19:58:54.01 0.6 77.4 45 b:8.4+0 1.2 4.7 FXWY
IMW eP 19:58:54.07 1.2 77.3 45 b:8.1+0 1.0 4.8 IMW
FLWY eP 19:58:54.22 1.4 77.4 44 b:1.6+1 1.1 5.1 FLWY
HVU eP 19:58:54.31 0.4 77.5 47 b:5.3+0 .86 4.7 HVU
MOOW eP 19:58:54.40 0.5 77.5 45 b:9.7+0 1.4 4.7 MOOW
RLMT eP 19:58:54.42 0.7 77.5 43 b:2.0+1 1.6 5.0 RLMT
H17A eP 19:58:54.72 2.5 77.2 44 b:1.4+1 .95 5.0 H17A
TPAW eP 19:58:54.76 0.6 77.6 45 b:2.2+1 1.6 5.0 TPAW
REDW eP 19:58:55.24 0.4 77.7 45 b:1.2+1 1.2 4.8 REDW
DAC eP 19:58:55.37 0.1 77.8 54 b:2.7+0 .90 4.4 DAC
R11A eP 19:58:56.22 0.5 77.9 51 b:5.4+0 1.0 4.6 R11A
LOHW eP 19:58:56.24 1.4 77.7 45 b:8.6+0 1.5 4.6 LOHW
BGU eP 19:58:56.47 0.5 77.9 48 b:4.3+0 .96 4.5 BGU
SPUT eP 19:58:57.52 0.9 78.0 47 b:4.4+0 .92 4.6 SPUT
LAO eP 19:58:57.53 0.4 78.2 40 b:1.0+1 .90 4.9 LAO
TPNV eP 19:58:57.95 0.0 78.3 53 b:8.8+0 1.0 4.8 TPNV
HWUT eP 19:58:58.75 0.2 78.4 47 b:4.4+0 .90 4.5 HWUT
TCUT eP 19:58:59.56 -1.2 78.8 47 b:1.3+1 .88 5.0 TCUT
DUG eP 19:58:59.79 0.7 78.5 49 b:8.1+0 1.0 4.8 DUG
PDAR eP 19:59:00.34 -0.7 78.8 45 PDAR
PD31 eP 19:59:00.97 -0.1 78.8 45 PD31
BW06 eP 19:59:00.99 -0.1 78.8 45 b:9.2+0 1.4 4.6 BW06
GSC eP 19:59:01.53 0.4 78.9 54 b:1.1+1 1.5 4.7 GSC
JLU eP 19:59:01.57 -0.8 79.1 48 b:7.4+0 1.2 4.6 JLU
PSUT eP 19:59:01.59 0.4 78.8 50 b:8.3+0 1.1 4.7 PSUT
SHPR eP 19:59:02.73 -0.5 79.2 53 b:6.1+0 1.2 4.5 SHPR
NLU eP 19:59:02.83 0.4 79.1 48 b:6.5+0 .98 4.6 NLU
BR131eP 19:59:03.36 -0.2 79.3 312 BR13
BR101eP 19:59:03.90 0.3 79.3 312 BR10
CCUT eP 19:59:04.60 -1.6 79.7 51 b:7.2+0 1.3 4.5 CCUT
PFO eP 19:59:06.32 -1.6 80.1 56 b:1.5+1 1.5 4.7 PFO
XPFO eP 19:59:06.60 -1.4 80.1 56 b:1.8+1 1.6 4.8 XPFO
MSU eP 19:59:07.63 0.7 79.9 50 MSU
P17A eP 19:59:08.50 0.1 80.2 48 b:9.5+0 1.0 4.7 P17A
LCMT eP 19:59:08.69 0.5 80.1 51 b:7.9+0 1.1 4.6 LCMT
MTPU eP 19:59:09.43 0.7 80.2 50 b:4.0+0 .90 4.4 MTPU
KNB eP 19:59:10.25 0.6 80.4 51 b:1.0+1 1.1 4.7 KNB
SRU eP 19:59:10.88 0.5 80.5 48 SRU
O20A eP 19:59:13.98 -0.2 81.3 46 b:8.7+0 .90 4.8 O20A
U15A eP 19:59:14.25 0.7 81.1 51 b:7.6+0 1.3 4.6 U15A
PSZ eP 19:59:15.42 1.0 81.4 324 b:3.1+1 1.4 5.2 PSZ
PV21 eP 19:59:16.70 -0.6 81.8 48 b:1.1+1 1.1 4.8 PV21
PV09 eP 19:59:16.95 -0.1 81.8 48 PV09
PV20 eP 19:59:17.46 -0.5 82.0 48 b:8.4+0 .72 4.9 PV20
PV19 eP 19:59:17.79 -0.3 82.0 48 b:1.0+1 .94 4.9 PV19
PV23 eP 19:59:17.90 0.3 81.9 48 b:1.1+1 .98 4.9 PV23
N23A eP 19:59:18.28 -0.4 82.1 45 b:1.1+1 1.0 4.9 N23A
PV14 eP 19:59:18.36 0.6 81.9 48 b:1.6+1 .94 5.1 PV14
PV17 eP 19:59:18.70 0.4 82.0 48 b:1.5+1 1.1 5.0 PV17
PV11 eP 19:59:18.72 0.3 82.1 48 b:1.1+1 1.0 4.9 PV11
PV16 eP 19:59:18.97 0.7 82.0 48 b:1.3+1 1.1 4.9 PV16
PV12 eP 19:59:19.02 0.4 82.1 48 b:1.5+1 1.0 5.0 PV12
PV02 eP 19:59:19.33 0.1 82.2 48 b:8.4+0 .88 4.9 PV02
WUAZ eP 19:59:19.48 0.0 82.3 52 b:2.1+1 1.7 5.0 WUAZ
PV13 eP 19:59:19.68 0.5 82.2 48 b:8.4+0 .86 4.9 PV13
113A eP 19:59:20.07 0.0 82.4 55 b:6.3+0 1.1 4.7 113A
SMCO eP 19:59:21.56 -0.1 82.6 46 b:3.9+0 .90 4.6 SMCO
X16A eP 19:59:22.70 -0.2 82.9 52 b:1.4+1 1.6 4.9 X16A
VTS eP 19:59:26.11 0.9 83.4 319 b:7.2+1 2.0 5.5 VTS
S22A eP 19:59:26.42 -0.4 83.6 47 b:6.9+0 1.1 4.8 S22A
SDCO eP 19:59:31.17 0.3 84.4 47 b:1.2+1 1.4 4.9 SDCO
TUC eP 19:59:32.13 0.4 84.6 54 b:5.0+0 1.1 4.7 TUC
ECSD eP 19:59:33.36 -0.5 85.1 38 b:6.0+0 .90 4.8 ECSD
T25A eP 19:59:35.05 -1.0 85.5 47 b:7.3+0 .95 4.8 T25A
BFO eP 19:59:38.15 -0.6 86.1 331 b:2.3+1 1.3 5.2 BFO
ANMO eP 19:59:38.22 1.1 85.7 49 b:8.7+0 1.2 4.8 ANMO
KSU1 eP 19:59:50.40 0.0 88.5 41 b:9.2+0 .80 5.1 KSU1
AMTX eP 19:59:52.09 0.8 88.6 47 b:1.2+1 .90 5.2 AMTX
TX31 eP 20:00:02.97 -0.3 91.2 52 TX31
eP 20:00:03.04 -0.3
LTX eP 20:00:03.38 0.0 91.2 52 LTX
MIAR eP 20:00:13.61 -0.1 93.5 42 b:1.9+1 1.4 5.3 MIAR
TOA1 ePKPdf 20:05:42.43 -2.5 117.8 314 TOA1
ePP 20:06:49.97 -7.7X
ePKKPbc 20:16:06.00 1.6X
TOA0 ePKPdf 20:05:44.17 -0.8 117.8 314 TOA0
QSPA ePKPdf 20:05:57.56 -0.7 125.6 180 QSPA
BOSA ePKPdf 20:05:59.58 -0.6 125.9 259 BOSA
SDV ePKPdf 20:05:59.88 -2.0 126.5 40 SDV
MNMC ePKPdf 20:06:41.98 0.2 148.4 66 MNMC
LPAZ ePKPdf 20:06:42.02 1.1 147.7 60 LPAZ
PB11 ePKPdf 20:06:42.04 -0.1 148.8 67 PB11
PB04 ePKPdf 20:06:45.96 2.1 149.9 71 PB04
GO04 ePKPdf 20:06:48.40 0.0 152.9 86 GO04
ePKPbc 20:06:54.77 -0.8
LVC ePKPbc 20:06:51.97 0.4 151.0 70 LVC
GO09 ePKPbc 20:06:52.50 0.6 151.7 133 GO09
GO10 ePKPbc 20:06:52.95 1.0 151.7 137 GO10
GO02 ePKPbc 20:06:53.47 0.2 151.8 76 GO02
LCO ePKPbc 20:06:54.76 -0.1 152.6 84 LCO
Generated 2013 FEB 22 at 00:16 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
