Phase Data
28 JAN 2012 ( 28)
ot = 04:46:22.17 +/- 2.46 BABUYAN ISL REGION, PHILIPPINES
lat = 19.266 +/- 7.8
lon = 121.160 +/- 9.9 MAGNITUDE 4.9 (GS)
dep = 9.1 +/- 2.7
132 km (82 miles) NNE of Laoag, Luzon, Philippines (pop 94,000)
154 km (96 miles) SSW of Basco, Batan Islands, Philippines (pop N/A)
516 km (320 miles) N of MANILA, Philippines
640 km (397 miles) S of TAIPEI, Taiwan
nph = 94 of 94 se = 1.21 FE=248 A
error ellipse = ( 78.0, 0.0, 15.3;168.0, 2.0, 11.7;336.0, 87.0, 4.0)
mb = 4.9 ( 1) ML = 4.6 ( 20) mblg = 4.0 ( 10) md = 0.0 ( 0) MS = 0.0 ( 0)
sta phase arrival res dist azm amp per mag amp per mag sta
TWG ePn 04:47:15.85 -1.4 3.5 359 L:4.2+0 1.2 4.8 TWG
TPUB ePn 04:47:23.05 -1.2 4.0 353 L:8.0-1 1.1 4.3 TPUB
YULB ePn 04:47:26.10 0.9 4.1 2 L:5.1-1 1.8 4.1 YULB
SSLB ePn 04:47:30.10 -0.5 4.5 358 L:1.0+0 1.7 4.6 g:4.6-1 1.1 4.2 SSLB
NACB ePn 04:47:35.75 -0.3 4.9 5 L:4.3-1 .95 4.3 g:2.9-1 1.1 4.0 NACB
YHNB ePn 04:47:42.50 -0.2 5.4 2 L:1.6+0 1.5 5.0 g:2.2-1 .95 4.0 YHNB
YOJ ePn 04:47:44.46 0.8 5.5 18 L:1.3+0 2.0 4.9 g:2.2-1 1.0 4.0 YOJ
TATO ePn 04:47:46.29 -0.6 5.7 3 L:5.2-1 1.1 4.6 g:1.6-1 .98 3.8 TATO
JOW ePn 04:48:47.75 2.0 10.0 40 JOW
KKM ePn 04:49:48.05 7.2 14.0 201 KKM
MYLDMeP 04:49:51.06 -0.5 14.2 191 MYLD
JNU ePn 04:50:12.89 1.4 16.3 30 b:7.3+1 1.0 4.8 JNU
SBUM eP 04:50:44.71 1.9 18.9 209 b:1.1+2 .90 5.1 SBUM
KS15 eP 04:50:45.07 -0.1 19.1 17 KS15
LUWI eP 04:51:00.71 2.9 20.2 175 b:3.5+2 1.2 5.6 LUWI
CHTO eP 04:51:07.26 1.1 21.0 273 b:7.3+1 1.3 4.9 CHTO
INU eP 04:51:10.46 1.3 21.3 38 b:1.6+2 1.1 5.3 INU
MAJO eP 04:51:26.44 1.1 22.8 38 b:5.6+1 1.1 5.0 MAJO
MJB9 eP 04:51:26.46 1.1 22.8 38 b:6.0+1 1.1 5.0 MJB9
MYKOMeP 04:51:39.28 -0.6 24.3 226 b:5.3+1 1.1 5.1 MYKO
IPM eP 04:51:41.40 -0.9 24.5 236 b:2.6+2 1.8 5.6 IPM
KULM eP 04:51:41.40 0.9 24.3 238 b:1.1+2 1.4 5.3 KULM
FAKI eP 04:51:44.51 1.7 24.6 153 b:4.9+1 .90 5.2 FAKI
PSI eP 04:52:06.66 -0.6 27.3 236 b:1.1+2 1.8 5.3 PSI
ePcP 04:55:27.16 0.0
GSI eP 04:52:23.11 -1.2 29.2 235 b:6.2+1 1.3 5.3 GSI
ULN eP 04:52:38.02 0.1 30.8 341 b:2.2+1 1.2 4.9 ULN
YSS eP 04:52:55.56 -0.1 32.8 28 b:5.3+1 1.0 5.4 YSS
WB2 eP 04:54:03.90 -2.3 41.1 161 b:7.2+1 1.4 5.2 WB2
WRAB eP 04:54:05.35 -0.8 41.0 161 b:9.4+1 1.6 5.3 WRAB
MK31 eP 04:54:13.45 0.0 42.0 320 MK31
MKAR eP 04:54:13.78 0.4 42.0 320 b:1.3+2 1.1 5.6 MKAR
MAKZ eP 04:54:15.23 0.2 42.1 320 b:2.6+1 1.1 4.9 MAKZ
WAKE eP 04:54:21.67 0.7 42.8 82 b:2.3+2 1.1 5.8 WAKE
AS31 eP 04:54:32.50 -1.2 44.5 163 AS31
esP 04:54:32.64 -4.4
ZAA0 eP 04:54:34.05 1.0 44.4 330 b:9.9+0 .80 4.7 ZAA0
KURK eP 04:54:44.36 -0.7 45.9 323 b:4.7+1 1.4 5.3 KURK
AAK eP 04:54:45.76 2.8 45.6 311 b:6.0+0 .85 4.6 AAK
CTAO eP 04:54:47.68 0.0 46.2 146 b:1.3+1 .85 5.0 CTAO
KKAR eP 04:55:06.86 1.1 48.5 311 b:1.2+2 1.0 5.9 KKAR
KBL eP 04:55:06.89 1.9 48.4 299 b:2.5+1 1.1 5.2 KBL
FORT eP 04:55:18.01 -0.3 50.2 172 b:1.2+3 .75 6.9 FORT
BRVK eP 04:55:30.51 1.8 51.6 323 b:1.3+1 .90 4.9 BRVK
NWAO eP 04:55:31.78 -0.4 52.0 184 b:5.7+1 .65 5.6 NWAO
TIXI eP 04:55:33.85 -1.8 52.6 3 b:1.7+1 .90 5.0 TIXI
BBOO eP 04:55:44.11 -0.4 53.7 164 b:1.4+2 .75 6.0 BBOO
STKA eP 04:55:49.45 -0.9 54.5 159 b:3.6+0 .75 4.5 STKA
ABKAReP 04:56:08.29 0.7 56.9 317 b:5.6+1 .65 5.7 ABKA
ARU eP 04:56:22.31 -0.1 59.0 325 ARU
esP 04:56:22.43 -3.4
CAN eP 04:56:32.81 1.0 60.4 154 b:1.4+1 .80 5.1 CAN
KIV eP 04:57:27.04 0.7 68.7 311 b:2.5+1 .90 5.4 KIV
RAYN eP 04:57:33.58 0.0 69.8 289 b:1.3+1 1.1 5.0 RAYN
CAST eP 04:57:43.16 -0.1 71.5 28 b:1.8+1 .80 5.2 CAST
SPU eP 04:57:44.44 -0.4 71.8 31 SPU
MLY eP 04:57:45.60 -0.1 71.9 27 b:1.4+1 .84 5.1 MLY
BPAW eP 04:57:45.90 0.2 71.9 28 b:2.1+1 1.1 5.1 BPAW
COLD eP 04:57:46.63 1.3 71.9 24 b:7.8+0 .96 4.8 COLD
SUA eP 04:57:47.60 -0.9 72.4 30 b:1.9+1 .92 5.2 SUA
KTH eP 04:57:48.32 2.0 72.0 28 b:1.0+1 .92 4.9 KTH
TRF eP 04:57:49.62 1.4 72.3 28 b:4.8+1 1.8 5.3 TRF
MCK eP 04:57:50.74 -0.6 72.9 28 b:1.6+1 .84 5.2 MCK
RND eP 04:57:51.08 -0.8 73.0 28 b:1.8+1 .80 5.2 RND
MDM eP 04:57:52.14 0.1 73.0 26 b:2.2+1 1.0 5.2 MDM
CCB eP 04:57:54.30 1.0 73.2 27 b:5.3+0 .96 4.6 CCB
HDA eP 04:57:54.32 -1.4 73.6 27 b:1.6+1 1.2 4.9 HDA
SML eP 04:57:54.33 -0.5 73.5 30 b:4.7+1 1.4 5.3 SML
ILB eP 04:57:54.75 -0.7 73.6 27 ILB
SCM eP 04:57:57.32 -0.3 73.9 30 b:1.9+1 .84 5.2 SCM
DOT eP 04:58:03.21 -0.7 75.0 27 b:9.4+1 1.8 5.5 DOT
HIZ eP 04:58:14.60 2.6 76.4 139 b:1.3+2 1.1 5.9 HIZ
DAWY eP 04:58:14.72 0.0 76.9 26 b:1.8+1 1.3 5.0 DAWY
INK eP 04:58:18.72 -0.6 77.8 22 b:3.7+1 1.5 5.2 INK
BKZ eP 04:58:19.43 -0.5 77.8 139 b:4.1+1 .66 5.7 BKZ
RPZ eP 04:58:19.53 1.1 77.6 145 b:3.9+1 .78 5.6 RPZ
BFZ eP 04:58:24.47 0.4 78.6 140 b:7.3+1 .82 5.8 BFZ
HYT eP 04:58:26.18 1.0 78.8 29 b:1.2+1 1.0 4.9 HYT
BUR08eP 04:58:31.97 0.3 79.9 317 BUR0
WHY eP 04:58:32.20 0.2 80.0 29 b:6.0+1 1.8 5.3 WHY
KWP eP 04:58:36.35 -0.2 80.9 319 b:6.6+2 1.6 6.4 KWP
ABPO eP 04:58:43.19 0.5 81.9 247 b:5.2+1 1.5 5.4 ABPO
OJC eP 04:58:44.76 -0.1 82.4 321 b:1.0+1 .80 5.0 OJC
VTS eP 04:58:46.84 -0.4 82.8 313 b:1.2+1 1.0 5.0 VTS
TULEGeP 04:58:53.19 -0.4 84.2 2 b:1.2+1 1.0 5.1 TULE
DIVS eP 04:58:54.28 -1.6 84.5 315 b:2.1+1 1.5 5.2 DIVS
KMBO eP 04:58:58.33 1.3 84.6 267 KMBO
CASY eP 04:59:02.04 1.3 85.7 184 b:2.3+2 1.1 6.3 CASY
YKW3 eP 04:59:08.79 -1.1 87.5 23 YKW3
LLLB eP 04:59:28.45 0.9 91.2 35 LLLB
B08A eP 04:59:40.10 0.3 93.8 36 b:1.6+1 1.4 5.2 B08A
E09A eP 04:59:47.60 0.0 95.5 37 E09A
WALA eP 04:59:52.45 1.3 96.2 33 WALA
MOD eP 04:59:54.26 0.3 96.8 41 MOD
Generated 2012 JAN 28 at 05:04 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
