Phase Data
17 MAY 2012 (138)
ot = 05:29:51.30 +/- 1.37 MINDANAO, PHILIPPINES
lat = 8.913 +/- 12.3
lon = 122.717 +/- 15.3 MAGNITUDE 4.5 (GS)
dep = 45.3 +/- 10.2
77 km (48 miles) WNW of Dipolog, Mindanao, Philippines (pop 99,000)
78 km (49 miles) SW of Dumaguete, Negros, Philippines (pop 102,000)
657 km (408 miles) SSE of MANILA, Philippines
2408 km (1496 miles) ENE of KUALA LUMPUR, Malaysia
nph = 21 of 23 se = 0.67 FE=259 A
error ellipse = (237.0, 4.0, 26.6;333.0, 58.0, 15.9;144.0, 31.0, 13.9)
mb = 4.5 ( 1) ML = 4.5 ( 4) mblg = 4.0 ( 1) md = 0.0 ( 0) MS = 0.0 ( 0)
sta phase arrival res dist azm amp per mag amp per mag sta
MYLDMePn 05:31:13.74 1.7 5.6 229 L:4.3-1 1.2 4.5 g:2.1-1 1.2 4.0 MYLD
eSn 05:32:15.36 S res = 0.3
KKM ePn 05:31:30.30 -1.8 7.1 247 L:2.3-1 .55 4.7 KKM
eSn 05:32:47.18 S res = -3.9
LUWI ePn 05:32:11.13 0.2 9.9 180 LUWI
SBUM ePn 05:32:43.48 0.1 12.3 239 SBUM
TWG ePn 05:33:05.76 -0.2 13.9 354 TWG
FAKI ePn 05:33:21.45 -0.5 15.1 141 b:2.2+1 1.1 4.3 FAKI
IPM eP 05:34:40.83 -0.9 22.0 260 b:2.2+1 .50 4.8 IPM
PBKT eP 05:34:46.33 -1.1 22.5 292 PBKT
PSI eP 05:35:01.44 -4.9X 24.4 257 b:7.4+0 .90 4.2 PSI
CM01 ee 05:35:03.76 0.0X 24.9 295 CM01
FITZ eP 05:35:29.19 0.1 27.0 174 b:4.8+1 2.0 4.8 FITZ
WB2 eP 05:36:03.27 -0.4 30.9 158 b:1.3+1 1.3 4.5 WB2
AS31 eP 05:36:32.69 0.2 34.2 162 b:2.1+0 .55 4.3 AS31
AS01 eP 05:36:32.94 0.3 34.2 162 AS01
SONA1eP 05:37:30.95 -0.7 41.2 343 SONA
STKA eP 05:37:57.49 -0.1 44.4 157 b:1.7+0 1.0 3.8 STKA
MK01 eP 05:38:50.07 1.1 51.0 325 MK01
MAKZ eP 05:38:51.33 0.8 51.2 325 b:1.3+1 1.5 4.7 MAKZ
KDJ eP 05:38:57.28 1.9 51.8 318 b:2.6+0 .65 4.4 KDJ
ZALV eP 05:39:12.07 -0.1 54.2 333 ZALV
BRVK eP 05:40:00.23 0.8 60.9 327 b:5.7+0 .95 4.7 BRVK
Generated 2012 MAY 17 at 06:04 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
