Phase Data
5 FEB 2013 ( 36)
ot = 13:13:48.92 +/- 3.83 NORTHERN QINGHAI, CHINA
lat = 38.916 +/- 4.5
lon = 99.914 +/- 6.0 MAGNITUDE 4.1 (GS)
dep = 6.4 +/- 29.0
47 km (29 miles) W of Zhangye, Gansu, China (pop 114,000)
202 km (126 miles) WNW of Jinchang, Gansu, China
226 km (140 miles) ESE of Yumen, Gansu, China
1422 km (883 miles) W of BEIJING, Beijing, China
nph = 22 of 22 se = 0.76 FE=325 B
error ellipse = ( 78.7, 85.1, 44.9;242.8, 4.7, 9.0;332.9, 1.3, 6.2)
mb = 4.1 ( 12) ML = 0.0 ( 0) mblg = 3.2 ( 1) md = 0.0 ( 0) MS = 0.0 ( 0)
sta phase arrival res dist azm amp per mag amp per mag sta
XAN ePn 13:15:54.72 -1.0 8.7 121 L:4.0-2 1.4 4.1X g:3.0-2 1.2 3.2 XAN
SONA1ePn 13:16:15.55 1.1 10.1 26 SONA
ULN ePn 13:16:17.27 -0.5 10.3 28 ULN
KMI ePn 13:17:08.60 1.2 14.0 169 KMI
SHL ePn 13:17:20.26 -0.4 14.9 209 SHL
MK01 ePn 13:17:21.87 -0.8 15.1 307 MK01
MKAR ePn 13:17:22.26 -0.6 15.1 307 b:1.6+1 .65 4.6 MKAR
MK31 ePn 13:17:22.38 -0.5 15.1 307 MK31
MAKZ ePn 13:17:25.44 -0.1 15.3 307 b:3.5+0 .70 3.8 MAKZ
KDJ ePn 13:17:54.76 0.3 17.6 288 b:8.0+0 1.0 3.8 KDJ
ZALV eP 13:18:02.59 0.3 18.2 331 ZALV
ZAA0 ePn 13:18:03.23 1.0 18.2 331 b:6.1+0 1.4 3.6 ZAA0
KURK eP 13:18:11.85 -0.2 19.1 315 b:6.0+0 .80 3.9 KURK
FRU1 eP 13:18:16.03 -0.6 19.5 290 b:1.5+1 .40 4.6 FRU1
AAK eP 13:18:19.38 1.7 19.6 289 b:4.1+0 1.1 3.6 AAK
CHTO eP 13:18:22.97 0.2 20.0 183 b:1.2+1 1.2 4.1 CHTO
CM01 eP 13:18:26.76 -0.2 20.4 183 CM01
ARSB eP 13:18:30.44 0.5 20.7 285 b:3.4+1 1.4 4.5 ARSB
CHGR eP 13:19:03.53 -0.2 23.9 279 b:8.7+0 .92 4.3 CHGR
BRVK eP 13:19:10.92 -0.1 24.8 315 b:4.4+0 .70 4.2 BRVK
ABKAReP 13:19:59.57 -0.2 30.2 303 ABKA
ARU eP 13:20:17.31 -0.7 32.3 317 b:8.6+0 1.1 4.6 ARU
Generated 2013 FEB 5 at 14:56 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
