25 AUG 2008 (238)
ot = 22:29:02.14 +/- 2.21 NIAS REGION, INDONESIA
lat = 0.368 +/- 11.7
lon = 98.629 +/- 15.8
dep = 43.5 +/- 17.8
150 km (90 miles) S of Sibolga, Sumatra, Indonesia (pop 71,000)
240 km (150 miles) NW of Padang, Sumatra, Indonesia
460 km (285 miles) SW of KUALA LUMPUR, Malaysia
1155 km (720 miles) NW of JAKARTA, Java, Indonesia
nph = 31 of 44 se = 1.01 FE=706 B
error ellipse = ( 53.9, 43.7, 37.9;279.9, 36.0, 12.4;170.2, 24.9, 8.6)
mb = 4.4 ( 11) ML = 4.4 ( 2) mblg = 3.7 ( 4) md = 0.0 ( 0) MS = 0.0 ( 0)
sta phase arrival res dist azm amp per mag amp per mag sta
PSI Pn 22:29:37.53 -0.6 2.3 7 PSI
Lg 22:30:09.45
LR 22:30:23.74
IPM ePn 22:30:12.74 0.5 4.8 30 d:2.3+2 5.7X L:3.7-1 .75 4.4 IPM
eSn 22:31:07.40 S res = 0.5X g:4.2-1 1.0 4.0
KULM ePn 22:30:19.11 0.4 5.3 22 d:2.8+2 6.1X L:3.5-1 1.0 4.4 KULM
eSn 22:31:19.29 S res = 0.9X g:3.1-1 1.0 4.0 b:5.5+1 .60 5.1X
CMAR P 22:33:07.65 -1.3 18.0 1 CMAR
LR 22:40:08.34
CM31 ePn 22:33:09.56 0.6 18.0 1 g:8.0-3 .85 3.4 b:2.8+0 .50 3.6 CM31
CHTO eP 22:33:12.30 -0.7 18.3 1 g:3.8-3 .80 3.1 b:3.8+0 .80 3.6 CHTO
LSA eP 22:35:08.22 0.7 30.0 347 b:8.1+0 .70 4.6 LSA
ePP 22:36:15.75 -0.2X
ENH eP 22:35:18.97 -0.9 31.5 18 b:5.8+0 .63 4.5 ENH
FITZ P 22:35:26.51 -0.6 32.3 126 FITZ
LR 22:46:59.11
WRA P 22:36:35.61 -0.7 40.4 122 WRA
PcP 22:38:40.33 1.3X
LR 22:56:29.69
ASAR P 22:36:48.05 0.5 41.8 127 ASAR
PcP 22:38:45.15 1.7X
BJT eP 22:36:55.14 1.2 42.6 20 b:4.0+1 .60 5.3 BJT
AML eP 22:37:31.89 0.3 47.3 335 b:9.1+0 1.0 4.7 AML
EKS2 eP 22:37:34.54 0.2 47.7 335 b:2.2+0 .68 4.3 EKS2
ULN eP 22:37:36.59 0.6 47.9 8 b:3.3+0 .80 4.4 ULN
ePcP 22:39:04.84 0.8X
MK31 eP 22:37:40.04 0.1 48.4 345 MK31
MKAR P 22:37:40.55 0.6 48.4 345 MKAR
KKAR eP 22:37:46.43 -1.5 49.4 333 b:1.2+0 .63 4.1 KKAR
STKA P 22:38:05.45 -0.1 51.7 132 STKA
LR 22:59:25.59
KURK eP 22:38:16.31 2.1 53.0 344 b:9.1+0 1.0 4.7 KURK
ZALV P 22:38:26.15 0.0 54.6 350 ZALV
ZAA0 eP 22:38:26.23 0.1 54.6 350 ZAA0
ABKAReP 22:38:57.62 0.8 58.9 331 b:1.4+0 .53 4.3 ABKA
BRTR P 22:40:12.80 -1.3 70.7 312 BRTR
PETK P 22:40:17.45 -1.8 71.6 33 PETK
RPZ P 22:40:56.09 2.0 77.6 135 RPZ
LR 23:14:54.82
BUR08eP 22:40:59.39 -0.2 78.6 319 BUR0
FINESP 22:41:14.65 0.5 81.4 332 FINE
ARCESP 22:41:26.63 0.1 83.8 340 ARCE
TXAR PKP 22:48:31.58 -1.6 143.6 34 TXAR
CPUP PKPbc 22:48:35.63 -0.3 145.3 220 CPUP
Generated 2008 SEP 13 at 01:49 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
