Phase Data
1 NOV 2011 (305)
ot = 22:02:13.76 +/- 1.93 NORTHERN SUMATRA, INDONESIA
lat = 2.551 +/- 13.6
lon = 97.151 +/- 14.2 MAGNITUDE 4.7 (GS)
dep = 45.9 +/- 8.4
202 km (125 miles) WNW of Sibolga, Sumatra, Indonesia
203 km (126 miles) SW of Medan, Sumatra, Indonesia
510 km (317 miles) W of KUALA LUMPUR, Malaysia
1443 km (896 miles) NW of JAKARTA, Java, Indonesia
nph = 36 of 36 se = 0.95 FE=706 A
error ellipse = (227.0, 8.0, 26.5;134.0, 20.0, 14.9;338.0, 67.0, 11.9)
mb = 4.7 ( 19) ML = 4.0 ( 12) mblg = 3.6 ( 6) md = 0.0 ( 0) MS = 0.0 ( 0)
sta phase arrival res dist azm amp per mag amp per mag sta
PSI ePn 22:02:42.81 0.7 1.8 85 L:7.8-1 .75 3.4 g:2.4-1 .70 3.5 PSI
LHMI ePn 22:02:55.70 1.5 2.7 356 L:4.0+0 .70 4.5 g:9.9-1 .75 4.3 LHMI
IPM ePn 22:03:18.00 1.1 4.3 64 L:3.0-1 .45 4.0 g:9.0-2 .70 3.5 IPM
KULM ePn 22:03:19.35 0.9 4.4 52 L:2.2-1 .70 3.9 g:9.0-2 .75 3.5 KULM
BKNI ePn 22:03:26.69 7.6 4.5 120 L:1.9+0 .85 4.8 g:4.5-1 1.1 4.2 BKNI
MYKOMePn 22:03:50.16 0.0 6.7 96 L:9.0-2 .60 4.2 g:3.0-2 1.0 3.2 MYKO
CISI ePn 22:05:31.50 -6.6 14.6 133 CISI
SBUM ePn 22:05:47.73 4.1 15.1 90 b:6.7+0 .80 3.9 SBUM
CM31 ePn 22:05:53.88 -0.7 15.9 6 CM31
CHTO ePn 22:05:59.13 0.0 16.3 6 b:4.9+0 .85 3.7 CHTO
KKM eP 22:06:35.46 0.0 19.3 79 b:1.9+1 .80 4.4 KKM
MYLDMeP 22:06:59.76 1.2 21.5 82 b:3.2+1 1.1 4.6 MYLD
WB2 eP 22:10:06.37 -1.1 42.8 123 b:6.5+0 .80 4.4 WB2
FORT eP 22:10:20.44 0.8 44.3 141 b:2.6+2 .65 6.2 FORT
AAK eP 22:10:24.67 1.7 44.8 336 b:7.7+0 .95 4.5 AAK
MK31 eP 22:10:31.52 -0.5 45.9 346 MK31
MKAR eP 22:10:31.52 -0.5 45.9 346 b:1.3+2 1.0 5.8 MKAR
ULN eP 22:10:31.86 -0.4 45.9 9 b:3.8+0 .90 4.3 ULN
MAKZ eP 22:10:32.24 -0.5 46.0 346 b:1.3+1 .55 5.1 MAKZ
KKAR eP 22:10:40.26 1.1 46.8 333 b:3.3+1 .45 5.6 KKAR
KURK eP 22:11:07.06 0.0 50.5 345 b:2.0+1 1.1 5.1 KURK
ZAA0 eP 22:11:19.87 -0.2 52.2 351 ZAA0
STKA eP 22:11:35.37 -0.3 54.3 133 b:1.6+0 .75 4.1 STKA
BRVK eP 22:11:40.13 -0.5 55.0 341 b:8.6+0 .55 5.0 BRVK
ABKAReP 22:11:49.79 -0.1 56.3 332 b:6.8+1 .75 5.8 ABKA
ARU eP 22:12:27.27 -1.4 61.9 337 b:1.2+1 1.3 4.9 ARU
KIV eP 22:12:38.42 0.5 63.3 319 b:1.5+1 1.2 5.0 KIV
BR131eP 22:13:09.55 -0.2 68.2 312 BR13
TIXI eP 22:13:30.04 -1.4 71.9 10 b:5.4+0 .80 4.6 TIXI
KIEV eP 22:13:44.99 -0.6 74.2 322 b:1.3+1 1.3 4.7 KIEV
AKBB eP 22:13:45.05 -0.5 74.2 322 AKBB
BUR08eP 22:13:57.65 1.3 76.0 319 BUR0
VTS ePcP 22:14:08.25 -2.4 76.5 313 VTS
BLY eP 22:14:24.89 0.6 81.1 315 BLY
GEC2 eP 22:14:39.77 1.4 83.8 319 GEC2
epP 22:14:51.67 depth = 0.1
Generated 2011 NOV 1 at 22:18 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
