28 JUL 2007 (209)
ot = 00:48:28.37 +/- 0.35 INDIA-BANGLADESH BORDER REGION
lat = 22.797 +/- 7.7
lon = 92.298 +/- 8.2 MAGNITUDE 4.9 (GS)
dep = 30.0 (geophysicist)
70 km (45 miles) NE of Chittagong, Bangladesh (pop 1,392,000)
110 km (70 miles) SSW of Aizawl, Mizoram, India (pop 229,000)
220 km (135 miles) ESE of DHAKA, Bangladesh
405 km (250 miles) E of Kolkata (Calcutta), West Bengal, India
nph = 23 of 27 se = 0.67 FE=315 A
error ellipse = ( 48.4, 0.0, 12.9;138.4, 0.0, 7.1; 0.0, 0.0, 0.0)
mb = 4.9 ( 17) ML = 0.0 ( 0) mblg = 3.7 ( 2) md = 0.0 ( 0) MS = 0.0 ( 0)
sta phase arrival res dist azm amp per mag amp per mag sta
CHTO ePn 00:50:13.53 -0.5 7.4 121 g:5.4-2 .95 3.5 CHTO
KBL eP 00:53:36.15 0.3 23.5 305 g:3.1-2 1.2 4.0 b:6.2+1 1.4 4.9 KBL
AML P 00:53:50.77 2.9X 24.8 325 g:7.2-2 1.6 4.3X b:7.2+1 1.6 5.0 AML
MK31 eP 00:53:51.91 0.0 25.3 344 MK31
KURK eP 00:54:32.56 -0.2 29.8 342 b:4.8+0 .80 4.3 KURK
TLY eP 00:54:35.77 0.3 30.1 14 TLY
BRVK eP 00:55:14.31 0.2 34.6 336 b:4.9+0 1.0 4.4 BRVK
ARU eP 00:56:14.09 -0.1 41.7 332 b:2.5+1 1.5 4.7 ARU
MALT eP 00:57:01.26 -5.5X 48.3 302 MALT
FITZ eP 00:57:36.01 0.1 52.1 139 b:2.7+1 1.1 5.1 FITZ
TIXI eP 00:57:42.79 0.0 53.1 14 b:7.9+0 .71 4.8 TIXI
KIEV eP 00:58:02.12 -0.1 55.7 317 b:3.3+0 .75 4.4 KIEV
WRAB eP 00:58:25.98 0.0 59.1 133 WRAB
KWP e 00:58:31.47 0.2 59.9 315 b:4.3+1 1.4 5.4 KWP
ARE0 00:58:34.40 -2.6 60.8 338 ARE0
MORC eP 00:58:53.91 0.0 63.2 316 b:7.2+0 1.2 4.7 MORC
CEL P 00:59:12.00 0.4 65.9 303 b:2.0+1 1.0 5.2 CEL
WLF eP 00:59:41.00 0.6 70.5 317 b:2.4+1 1.1 5.2 WLF
BNI eP 00:59:44.62 -0.3 71.2 312 b:2.5+1 1.6 5.0 BNI
LSZ eP 00:59:57.20 -0.2 73.3 245 b:2.3+1 1.4 5.0 LSZ
IMA2 eP 01:00:27.27 0.5 78.5 22 IMA2
BPAW P 01:00:38.02 0.3 80.6 23 BPAW
INK eP 01:00:52.20 0.9 83.2 16 INK
EGAK P 01:00:53.19 0.0 83.5 20 b:1.0+1 1.3 4.8 EGAK
PNL P 01:01:18.60 5.0X 87.6 23 b:1.8+1 1.4 5.1 PNL
CASY P 01:01:24.11 0.4 89.9 173 b:1.1+1 1.3 4.9 CASY
SRU ePKP 01:07:02.17 -4.5X 114.8 19 SRU
Generated 2007 JUL 28 at 01:10 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver