15 JUL 2007 (196)
ot = 19:35:04.04 +/- 0.68 TANZANIA
lat = -2.897 +/- 13.7
lon = 36.164 +/- 19.5 MAGNITUDE 4.2 (GS)
dep = 10.0 (geophysicist)
75 km (50 miles) NW of Arusha, Tanzania (pop 102,000)
195 km (120 miles) SSW of NAIROBI, Kenya
290 km (180 miles) S of Nakuru, Kenya
560 km (345 miles) NW of DAR ES SALAAM, Tanzania
nph = 7 of 12 se = 0.73 FE=573 B
error ellipse = (122.8, 0.0, 30.2; 32.8, 0.0, 9.7; 0.0, 0.0, 0.0)
mb = 4.2 ( 5) ML = 4.3 ( 1) mblg = 3.3 ( 1) md = 0.0 ( 0) MS = 0.0 ( 0)
sta phase arrival res dist azm amp per mag amp per mag sta
KMBO qPn 19:35:38.77 -0.3 2.1 32 L:4.5+0 .45 4.3 KMBO
ePg 19:35:41.46 -2.3X
eSn 19:36:03.90 S res = -1.2X
LSZ qPn 19:38:31.66 0.7 14.6 212 LSZ
eSn 19:41:07.02 S res = -6.0X
eLg 19:42:39.84
LBTB eP 19:40:20.33 -1.0 24.2 204 g:4.5-3 .95 3.3 b:4.5+0 .95 4.1 LBTB
TSUM qP 19:40:22.46 0.0 24.3 227 b:4.6+0 1.0 4.1 TSUM
TOA0 qP 19:42:20.67 -0.1 37.7 296 TOA0
DBIC qP 19:42:52.16 -4.1X 42.0 283 b:1.9+1 1.3 4.6 DBIC
TKM2 eP 19:44:56.74 0.7 57.8 33 b:1.4+0 .59 4.2 TKM2
KURK eP 19:45:41.37 0.1 64.6 28 b:2.1+0 .90 4.3 KURK
Generated 2007 JUL 18 at 13:13 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
