Phase Data
3 OCT 2011 (276)
ot = 15:30:51.27 +/- 1.79 LUZON, PHILIPPINES
lat = 17.846 +/- 12.2
lon = 120.956 +/- 15.8 MAGNITUDE 4.5 (GS)
dep = 83.1 +/- 10.0
55 km (34 miles) SE of Laoag, Luzon, Philippines (pop 94,000)
126 km (78 miles) NW of Ilagan, Luzon, Philippines (pop N/A)
163 km (101 miles) NNE of Baguio, Luzon, Philippines
358 km (223 miles) N of MANILA, Philippines
nph = 22 of 22 se = 0.88 FE=249 A
error ellipse = (116.0, 10.0, 25.9;212.0, 30.0, 18.4; 9.0, 57.0, 13.0)
mb = 4.5 ( 10) 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
SZP ePn 15:31:05.96 0.1 0.6 239 SZP
TWG ePn 15:32:01.57 -1.6 5.0 1 TWG
TPUB ePn 15:32:08.85 -1.0 5.4 357 TPUB
YULB ePn 15:32:11.90 0.8 5.5 3 YULB
SSLB ePn 15:32:16.96 0.6 5.9 360 SSLB
YHNB ePn 15:32:29.93 1.4 6.8 3 YHNB
QIZ ePn 15:33:16.51 -3.9 10.6 278 QIZ
DLV ePn 15:33:58.65 0.6 13.4 246 DLV
SBUM eP 15:34:51.93 1.5 17.5 210 b:8.0+1 1.9 4.6 SBUM
KSM eP 15:35:11.33 1.1 19.3 214 b:1.8+1 .80 4.4 KSM
KS15 eP 15:35:22.75 0.1 20.5 16 KS15
CM01 eP 15:35:27.28 0.0 20.9 275 CM01
CHTO eP 15:35:27.73 0.4 20.9 276 b:1.5+1 1.4 4.1 CHTO
MYKOMeP 15:35:50.81 0.0 23.2 228 b:1.7+1 .80 4.5 MYKO
KULM eP 15:35:52.91 -0.5 23.4 240 b:6.6+1 1.4 4.8 KULM
IPM eP 15:35:53.31 -1.5 23.6 238 b:2.7+1 1.2 4.5 IPM
MK01 eP 15:38:41.98 0.3 42.9 321 MK01
AS31 eP 15:38:43.23 -0.6 43.1 163 b:1.8+0 .40 4.3 AS31
YAK eP 15:38:54.54 -0.1 44.6 6 b:1.7+1 .90 4.9 YAK
PEA0 eP 15:39:00.59 -0.2 45.3 31 PEA0
KURK eP 15:39:13.68 0.1 46.9 324 b:4.4+0 .85 4.4 KURK
ABKAReP 15:40:33.75 -0.3 57.8 317 b:1.8+1 .55 5.4 ABKA
Generated 2011 OCT 3 at 16:15 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
