16 JUL 2007 (197)
ot = 14:23:34.18 +/- 0.54 TANZANIA
lat = -2.563 +/- 8.6
lon = 35.947 +/- 10.2 MAGNITUDE 4.7 (GS)
dep = 10.0 (geophysicist)
120 km (75 miles) NW of Arusha, Tanzania (pop 102,000)
170 km (105 miles) SW of NAIROBI, Kenya
255 km (160 miles) S of Nakuru, Kenya
600 km (375 miles) NW of DAR ES SALAAM, Tanzania
Felt at Nairobi, Kenya.
nph = 11 of 13 se = 0.83 FE=573 B
error ellipse = (111.6, 0.0, 13.9; 21.6, 0.0, 11.0; 0.0, 0.0, 0.0)
mb = 4.7 ( 4) ML = 0.0 ( 0) mblg = 4.2 ( 1) md = 0.0 ( 0) MS = 0.0 ( 0)
sta phase arrival res dist azm amp per mag amp per mag sta
KMBO eP 14:24:06.67 -0.7 1.9 42 KMBO
eS 14:24:31.60 S res = -0.3X
LSZ eP 14:26:59.10 -4.3X 14.8 211 b:2.3+4 2.4 7.3X LSZ
ABPO eP 14:28:04.80 0.6 19.7 147 g:6.4-2 1.0 4.2 b:4.0+1 .87 4.7 ABPO
LBTB eP 14:28:52.34 -1.1 24.4 203 b:4.2+0 .43 4.4 LBTB
TSUM eP 14:28:53.06 -0.2 24.4 226 TSUM
BOSA eP 14:29:23.09 -1.0 27.8 200 b:6.0+1 .84 5.4X BOSA
SUR eP 14:30:08.75 -0.1 32.9 204 b:3.7+1 .80 5.4X SUR
TOA0 eP 14:30:48.74 0.7 37.4 296 TOA0
TAM eP 14:31:00.79 0.1 38.9 312 TAM
MAW eP 14:34:30.68 0.5 67.5 169 b:1.5+1 .95 5.2 MAW
SNAA eP 14:35:06.49 1.3 73.2 192 b:8.2+0 1.1 4.7 SNAA
MBWA qP 14:36:01.85 0.0 83.3 111 b:2.2+2 1.2 6.2X MBWA
Generated 2007 JUL 16 at 16:58 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver