Phase Data
8 JAN 2011 ( 8)
ot = 18:30:16.43 +/- 1.97 PHILIPPINE ISLANDS REGION
lat = 10.019 +/- 9.5
lon = 126.055 +/- 4.6 MAGNITUDE 4.8 (GS)
dep = 99.8 +/- 6.2
65 km (40 miles) ENE of Surigao, Mindanao, Philippines (pop 118,000)
120 km (75 miles) SSE of Guiuan, Samar, Philippines (pop N/A)
130 km (80 miles) NNE of Butuan, Mindanao, Philippines (pop 267,000)
750 km (465 miles) SE of MANILA, Philippines
nph = 71 of 77 se = 0.97 FE=248 A
error ellipse = (158.0, 13.0, 15.9;323.0, 75.0, 8.9; 67.0, 3.0, 4.0)
mb = 4.8 ( 40) ML = 4.7 ( 4) 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
DAV ePn 18:31:00.48 -1.3 3.0 189 L:6.3+0 .80 4.9 DAV
MYLDMePn 18:32:23.87 1.6 8.9 238 L:7.0-2 2.7 4.6 MYLD
TNTI ePn 18:32:25.56 -1.8 9.3 172 TNTI
SZP ePn 18:32:25.92 -1.1 9.3 325 SZP
KKM ePn 18:32:45.96 1.7 10.5 249 KKM
ee 18:33:00.71 0.0X
TWG ePn 18:33:27.24 2.2 13.6 340 TWG
FAKI ePn 18:33:28.50 -5.3 14.3 154 FAKI
YULB ePn 18:33:32.22 1.1 14.1 342 YULB
TPUB ePn 18:33:34.25 1.4 14.2 339 TPUB
SSLB ePn 18:33:36.61 -0.7 14.5 341 SSLB
SBUM ee 18:33:56.34 0.0X 15.7 242 b:6.2+1 .90 4.8 SBUM
SOEI eP 18:34:40.20 1.8 19.7 185 SOEI
epP 18:34:45.61 depth = -11.7X
MTN eP 18:35:14.68 -0.6 23.3 167 b:2.9+1 .45 4.9 MTN
IPM eP 18:35:37.55 2.5 25.4 259 b:2.4+1 .90 4.7 IPM
CM01 eP 18:35:53.42 -0.6 27.5 291 CM01
CHTO eP 18:35:55.45 0.5 27.6 292 b:1.2+1 .95 4.5 CHTO
PSI ee 18:36:06.31 0.0X 27.9 257 b:1.9+1 1.1 4.6 PSI
COEN eP 18:36:08.40 -0.9 29.3 144 COEN
ee 18:36:14.28 0.0X
WC3 ee 18:36:32.00 0.0X 30.9 165 b:9.5+0 .90 4.5 WC3
CTAO eP 18:37:07.33 -0.1 35.9 146 b:4.6+1 1.6 5.2 CTAO
ULN eP 18:37:49.77 0.1 41.0 341 b:2.3+1 .60 5.2 ULN
BBOO eP 18:38:11.27 0.1 43.6 168 b:2.9+2 2.4 5.7 BBOO
NWAO eP 18:38:11.28 1.1 43.5 191 b:3.4+1 .70 5.3 NWAO
STKA eP 18:38:15.18 -0.7 44.2 161 b:8.1+0 1.7 4.3 STKA
TLY eP 18:38:24.95 0.0 45.4 341 b:2.9+1 .80 5.2 TLY
YAK eP 18:39:14.21 -0.9 52.0 2 b:2.1+1 .80 5.2 YAK
MAKZ eP 18:39:15.44 -2.3 52.3 323 b:9.2+0 .90 4.8 MAKZ
MK01 eP 18:39:15.74 -0.5 52.1 323 MK01
MKAR eP 18:39:16.00 -0.3 52.1 323 MKAR
ZAA0 eP 18:39:33.95 -1.5 54.7 332 ZAA0
ePcP 18:40:35.11 -1.8
EKS2 eP 18:39:43.08 -0.8 55.9 315 b:5.5+0 .85 4.6 EKS2
KKAR eP 18:40:00.00 -0.8 58.3 315 KKAR
VOSK eP 18:40:20.24 -1.1 61.3 325 b:3.8+0 .60 4.6 VOSK
BRVK eP 18:40:23.32 -1.5 61.8 326 b:1.1+1 .90 4.9 BRVK
ZRNK eP 18:40:28.67 -0.7 62.5 325 b:9.0+0 .80 4.8 ZRNK
ABKAReP 18:40:57.09 -1.1 66.9 319 ABKA
UOSS eP 18:41:02.26 -0.9 67.6 293 b:6.4+0 .60 4.7 UOSS
CAST eP 18:42:00.98 0.3 77.5 27 b:1.7+1 1.6 4.6 CAST
RAYN eP 18:42:01.40 -0.1 77.5 292 b:1.2+1 .95 4.7 RAYN
BPAW eP 18:42:04.17 0.6 78.0 26 b:7.3+0 .84 4.5 BPAW
MLY eP 18:42:04.72 0.4 78.1 26 b:6.5+1 2.4 5.0 MLY
COLD eP 18:42:06.17 0.4 78.4 23 b:7.7+0 1.0 4.5 COLD
KIV eP 18:42:06.89 0.7 78.4 313 b:1.1+1 .80 4.7 KIV
MCK eP 18:42:08.26 -0.2 78.9 27 b:1.3+1 1.0 4.7 MCK
RND eP 18:42:08.59 -0.2 78.9 27 b:1.5+1 1.2 4.7 RND
CCB eP 18:42:10.66 -0.4 79.4 26 b:6.7+1 2.8 5.0 CCB
IL1 eP 18:42:11.72 -1.5 79.8 26 IL1
DHY eP 18:42:12.69 0.1 79.6 28 b:1.1+2 2.9 5.2 DHY
PAX eP 18:42:17.40 0.2 80.5 28 b:5.2+1 2.3 4.9 PAX
RIDG eP 18:42:18.11 -0.3 80.7 27 b:1.4+1 1.2 4.7 RIDG
EGAK eP 18:42:26.20 0.0 82.2 26 EGAK
SPA1 eP 18:42:36.45 0.1 84.2 349 SPA1
SPB4 eP 18:42:36.51 0.1 84.2 349 SPB4
SPB1 eP 18:42:36.52 0.2 84.2 349 SPB1
SPB5 eP 18:42:36.54 0.2 84.2 349 SPB5
SPA0 eP 18:42:36.62 0.2 84.2 349 SPA0
SPB2 eP 18:42:36.67 0.3 84.2 349 SPB2
SPA2 eP 18:42:36.81 0.4 84.2 349 SPA2
SPA3 eP 18:42:37.00 0.6 84.2 349 SPA3
SPB3 eP 18:42:37.03 0.6 84.2 349 SPB3
INK eP 18:42:38.61 0.3 84.6 22 b:8.0+0 1.1 4.6 INK
BR231eP 18:42:44.24 -2.7 86.2 310 BR23
AK11 eP 18:42:48.00 -1.0 86.7 321 AK11
KIEV eP 18:42:48.38 -0.4 86.6 321 b:1.6+1 1.3 4.9 KIEV
CSS eP 18:42:49.40 0.6 86.6 305 b:8.5+0 .70 4.9 CSS
RES eP 18:43:12.96 0.4 91.8 10 b:6.6+0 .80 5.0 RES
YKB5 eP 18:43:22.56 -0.8 94.1 24 YKB5
DPW eP 18:43:47.87 0.8 99.2 38 DPW
BW06 ePdif 18:44:13.84 -8.3 107.0 39 BW06
TOA0 ePKPdf 18:48:56.37 -0.4 120.2 292 TOA0
JCT ePKPdf 18:48:57.80 1.1 120.3 46 JCT
STVI ePKPdf 18:49:48.30 -2.6 149.8 21 STVI
ePKPbc 18:49:56.76 1.0
Generated 2011 JAN 8 at 18:56 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
