Phase Data
18 JAN 2013 ( 18)
ot = 12:25:44.90 +/- 1.23 NIAS REGION, INDONESIA
lat = 0.266 +/- 13.3
lon = 97.703 +/- 15.2 MAGNITUDE 4.7 (GS)
dep = 21.8 +/- 6.6
202 km (126 miles) SW of Sibolga, Sumatra, Indonesia
213 km (133 miles) SW of Padangsidempuan, Sumatra, Indonesia
548 km (340 miles) SW of KUALA LUMPUR, Malaysia
1238 km (769 miles) NW of JAKARTA, Java, Indonesia
nph = 40 of 40 se = 0.60 FE=706 A
error ellipse = (231.0, 8.0, 27.4;138.0, 15.0, 15.2;348.0, 71.0, 8.6)
mb = 4.7 ( 21) 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
PSI ePn 12:26:27.83 0.6 2.7 27 PSI
BKNI ePn 12:26:34.60 -1.2 3.3 89 BKNI
LHMI ePn 12:26:58.45 -0.1 5.0 351 LHMI
IPM ePn 12:27:04.88 1.5 5.3 38 IPM
KULM ePn 12:27:10.07 0.5 5.8 31 KULM
MYKOMePn 12:27:17.70 0.7 6.3 76 MYKO
MNAI ePn 12:27:26.58 0.7 7.0 131 MNAI
eSn 12:28:43.30 S res = -1.3
CISI ePn 12:28:43.62 -1.2 12.7 128 CISI
PBKT ePn 12:29:35.58 0.2 16.5 11 b:1.3+1 .92 4.0 PBKT
CM01 ePn 12:29:54.21 -0.7 18.1 4 CM01
CM31 ePn 12:29:54.45 -0.9 18.1 4 CM31
CHTO eP 12:29:58.58 -0.9 18.5 4 b:8.3+0 .85 3.9 CHTO
LUWI eP 12:31:08.46 0.1 25.1 93 b:5.1+1 .60 5.3 LUWI
KMI eP 12:31:09.25 0.0 25.2 11 KMI
SHL eP 12:31:13.77 -0.6 25.8 348 b:2.9+1 .60 5.1 SHL
LSA eP 12:31:51.88 -0.2 29.9 349 b:2.5+1 1.6 4.8 LSA
ENH eP 12:32:07.42 -1.4 31.9 20 b:2.1+1 1.2 4.9 ENH
FITZ eP 12:32:18.21 -0.3 33.0 125 b:1.1+1 1.1 4.7 FITZ
XAN eP 12:32:37.20 -0.4 35.2 16 b:1.5+2 1.0 5.8 XAN
WB2 eP 12:33:27.18 -0.6 41.1 121 b:8.1+0 .60 4.6 WB2
WRAB eP 12:33:27.19 -0.6 41.1 121 b:8.2+0 .65 4.6 WRAB
AS31 eP 12:33:38.74 0.3 42.4 127 b:6.6+0 1.4 4.2 AS31
AS01 eP 12:33:38.85 0.1 42.5 127 AS01
BJT eP 12:33:43.04 0.3 43.0 21 b:1.4+1 .80 4.8 BJT
KS01 eP 12:34:09.32 -0.1 46.3 34 KS01
KS15 eP 12:34:09.38 -0.1 46.3 34 KS15
CHGR eP 12:34:09.42 0.0 46.3 329 b:7.7+0 .88 4.7 CHGR
SONA1eP 12:34:22.67 0.3 48.0 8 SONA
ULN eP 12:34:23.64 0.4 48.1 9 b:6.6+0 1.0 4.6 ULN
MK01 eP 12:34:24.50 0.4 48.2 346 MK01
MKAR eP 12:34:24.60 0.3 48.3 346 b:4.6+1 .65 5.7 MKAR
MK31 eP 12:34:24.79 0.5 48.3 346 MK31
MAKZ eP 12:34:24.87 -0.1 48.3 346 b:5.2+0 .85 4.6 MAKZ
KK31 eP 12:34:30.92 0.0 49.1 334 KK31
KKAR eP 12:34:31.15 0.3 49.1 334 KKAR
HIA eP 12:34:55.43 0.1 52.4 18 b:7.2+0 .60 4.8 HIA
KURK eP 12:34:58.99 0.4 52.8 345 b:8.6+0 1.0 4.6 KURK
ZALV eP 12:35:10.84 -0.4 54.5 351 ZALV
ZAA0 eP 12:35:11.41 0.2 54.5 351 b:2.4+1 1.1 5.1 ZAA0
Generated 2013 JAN 18 at 12:47 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
