Phase Data
21 NOV 2010 (325)
ot = 22:51:41.25 +/- 2.18 NICOBAR ISLANDS, INDIA REGION
lat = 6.482 +/- 7.0
lon = 95.775 +/- 9.2 MAGNITUDE 4.7 (GS)
dep = 263.1 +/- 7.5
115 km (70 miles) NNE of Banda Aceh, Sumatra, Indonesia (pop 177,000)
210 km (130 miles) NW of Lhokseumawe, Sumatra, Indonesia
960 km (590 miles) SSW of BANGKOK, Thailand
1860 km (1150 miles) NW of JAKARTA, Java, Indonesia
nph = 52 of 62 se = 1.07 FE=704 A
error ellipse = (121.0, 16.0, 15.6;239.0, 58.0, 11.6; 22.0, 26.0, 8.0)
mb = 4.7 ( 33) ML = 4.5 ( 12) 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
LHMI ePn 22:52:22.71 0.3 1.7 137 L:4.2+0 1.2 4.6 LHMI
PSI ePn 22:52:54.36 -2.1 4.9 140 L:2.5-1 1.3 4.2 PSI
eS 22:53:51.73 S res = -4.7X
KULM ePn 22:52:57.65 0.3 5.0 104 L:2.1-1 1.4 4.2 KULM
eS 22:53:56.28 S res = -2.0
GSI ePn 22:52:59.90 -3.0X 5.5 161 L:1.4+0 1.4 5.1 GSI
eS 22:54:05.09 S res = -3.2X
IPM ePn 22:53:04.55 -0.2 5.6 111 L:1.7-1 1.7 4.2 IPM
eS 22:54:10.98 S res = -0.6
BKNI ePn 22:53:34.15 -1.3 8.1 139 L:8.6-1 1.0 5.6 BKNI
MYKOMePn 22:53:51.34 0.3 9.3 120 MYKO
CM01 ePn 22:54:28.39 0.5 12.3 14 CM01
eScP 23:02:52.84 -2.2
CHTO ePn 22:54:33.88 1.4 12.6 14 CHTO
MNAI ePn 22:54:34.65 -1.5 12.9 146 MNAI
PALK eP 22:55:02.28 1.9 15.0 274 PALK
KSM eP 22:55:06.80 2.8X 15.3 108 b:2.5+1 .70 4.7 KSM
SBUM eP 22:55:24.21 3.2X 16.9 103 b:1.0+1 .80 4.3 SBUM
XMIS eP 22:55:51.13 1.7 19.5 150 b:1.6+2 .80 5.5 XMIS
SMRI eP 22:55:54.85 1.6 19.9 132 b:9.4+1 .80 5.3 SMRI
UGM eP 22:56:03.71 3.6X 20.5 134 b:1.6+2 1.0 5.4 UGM
MYLDMeP 22:56:22.17 1.9 22.6 92 MYLD
epP 22:57:08.61 depth = 3.6X
KBL eP 22:58:27.89 -0.6 37.3 322 b:1.5+1 .50 4.8 KBL
FITZ eP 22:58:36.60 -0.3 38.3 130 b:1.1+1 .90 4.3 FITZ
eS 23:04:07.41 S res = -3.7X
MTN eP 22:58:50.72 -0.7 40.0 119 b:1.7+1 .40 4.8 MTN
TKM2 eP 22:58:54.84 0.3 40.4 337 b:1.5+1 .55 4.6 TKM2
AAK eP 22:58:56.94 0.8 40.6 336 b:2.2+1 .70 4.7 AAK
eP 22:58:57.27 1.2
eScP 23:04:17.72 0.8X
EKS2 eP 22:58:59.50 0.9 41.0 335 b:1.9+1 .60 4.7 EKS2
MK01 eP 22:59:05.22 0.0 41.8 346 MK01
MAKZ eP 22:59:06.29 0.2 41.9 346 b:5.1+1 .55 5.1 MAKZ
SONA1eP 22:59:08.83 0.1 42.2 11 SONA
eScP 23:04:22.79 -0.3
ULN eP 22:59:10.46 0.6 42.3 11 b:2.6+1 .60 4.8 ULN
eScP 23:04:22.57 -1.1X
NWAO eP 22:59:25.10 0.6 44.2 154 b:3.1+1 .70 4.8 NWAO
WRAB eP 22:59:40.51 0.3 46.1 126 b:2.3+1 .50 4.8 WRAB
AS01 eP 22:59:52.59 -0.4 47.8 130 AS01
ZAA0 eP 22:59:54.42 -0.6 48.2 351 ZAA0
RER eP 22:59:56.24 2.2 48.0 234 b:7.8+1 .80 5.1 RER
BRVK eP 23:00:15.13 -0.5 50.9 340 b:2.2+1 .60 4.8 BRVK
RAYN eP 23:00:17.81 -0.2 51.1 295 b:4.7+0 .55 4.1 RAYN
KMBO eP 23:01:14.52 0.7 58.9 265 b:1.4+1 .95 4.6 KMBO
MBAR eP 23:01:54.45 -1.6 65.3 266 b:1.1+1 .90 4.6 MBAR
TIRR eP 23:02:18.81 -2.0 69.4 315 b:7.0+0 .80 4.4 TIRR
KIEV eP 23:02:23.92 -2.0 70.2 322 b:8.8+0 .60 4.7 KIEV
AK11 eP 23:02:24.90 -1.2 70.3 322 AK11
LSZ eP 23:02:27.36 0.0 70.4 251 b:6.6+0 .65 4.5 LSZ
BUR04eP 23:02:36.85 -0.8 72.2 318 BUR0
SOEI eS 23:02:43.60 -2.2 32.6 119 SOEI
LBTB eP 23:02:54.87 0.2 75.0 242 LBTB
OJC eP 23:02:59.28 -0.7 76.1 320 b:7.8+0 .70 4.6 OJC
BOSA eP 23:03:01.98 0.5 76.2 239 b:2.5+1 1.1 4.9 BOSA
MORC eP 23:03:07.23 -0.7 77.5 320 b:2.3+2 2.5 5.5 MORC
MAW eP 23:03:08.02 0.5 77.5 192 b:3.0+0 1.2 3.9 MAW
GEC2 eP 23:03:21.72 0.4 79.9 318 GEC2
eP 23:03:22.25 0.9
SUR eP 23:03:28.10 1.3 80.9 236 b:3.1+1 .85 5.1 SUR
TOA0 eP 23:04:23.20 -0.2 92.5 284 TOA0
Generated 2010 NOV 21 at 23:10 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
