18 JUL 2007 (199)
ot = 17:25:52.28 +/- 0.64 TANZANIA
lat = -2.776 +/- 9.5
lon = 36.129 +/- 15.1 MAGNITUDE 4.9 (GS)
dep = 10.0 (assigned)
90 km (55 miles) NW of Arusha, Tanzania (pop 102,000)
185 km (115 miles) SSW of NAIROBI, Kenya
275 km (170 miles) S of Nakuru, Kenya
570 km (355 miles) NW of DAR ES SALAAM, Tanzania
Felt at Nairobi, Kenya.
nph = 23 of 25 se = 1.44 FE=573 B
error ellipse = (109.4, 0.0, 20.6; 19.4, 0.0, 11.1; 0.0, 0.0, 0.0)
mb = 4.9 ( 17) ML = 0.0 ( 0) mblg = 4.4 ( 1) md = 0.0 ( 0) MS = 0.0 ( 0)
sta phase arrival res dist azm amp per mag amp per mag sta
KMBO ePn 17:26:24.43 -1.8 2.0 34 KMBO
eSn 17:26:47.99 S res = -3.3X
LSZ ePn 17:29:15.86 -4.4X 14.7 212 b:3.9+1 .85 5.0X LSZ
TSUM eP 17:31:08.72 -2.5 24.4 227 b:3.7+1 .80 5.1 TSUM
LBTB eP 17:31:10.25 -0.2 24.3 204 b:2.0+1 .73 4.8 LBTB
BOSA eP 17:31:40.86 -0.1 27.7 201 g:4.8-2 .95 4.4 b:4.8+1 .95 5.2 BOSA
SUR eP 17:32:26.26 0.3 32.8 204 b:7.1+1 1.3 5.4 SUR
TOA0 eP 17:33:09.12 0.8 37.7 296 TOA0
DBIC qP 17:33:43.98 0.0 42.0 283 DBIC
CEL eP 17:34:08.11 0.7 44.9 337 b:1.9+1 .85 5.1 CEL
TIP eP 17:34:09.19 -2.1 45.4 339 b:1.5+1 1.4 4.8 TIP
CUC qP 17:34:17.46 -2.1 46.5 338 b:1.8+1 1.1 5.0 CUC
PSZ eP 17:35:04.97 -0.2 52.4 346 b:1.3+1 .90 4.9 PSZ
AKBB eP 17:35:14.46 0.9 53.6 355 AKBB
KIEV qP 17:35:14.57 1.1 53.6 355 b:1.5+1 1.3 4.8 KIEV
BNI eP 17:35:20.83 1.4 54.4 335 b:1.6+1 1.2 4.9 BNI
MORC qP 17:35:21.53 -0.5 54.7 345 b:4.7+0 .85 4.5 MORC
GEC2 eP 17:35:22.26 -1.5 55.0 342 GEC2
ESLA eP 17:35:33.94 2.7 56.0 323 b:2.0+0 1.0 4.1 ESLA
SUW eP 17:35:42.28 0.0 57.6 351 SUW
ARU eP 17:36:09.92 -1.1 61.8 14 b:3.6+1 1.3 5.4 ARU
BRVK eP 17:36:18.67 2.2 62.6 22 b:2.7+0 .90 4.4 BRVK
KURK qP 17:36:29.57 0.6 64.5 28 b:2.2+1 1.3 5.2 KURK
CHTO eP 17:36:35.65 0.2 65.4 68 b:1.4+1 1.1 5.1 CHTO
SNAA eP 17:37:23.59 1.3 73.1 192 b:9.9+0 1.2 4.8 SNAA
Generated 2007 JUL 18 at 17:49 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
