Phase Data
20 MAR 2013 ( 79)
ot = 00:53:56.34 +/- 2.63 SOUTHERN QINGHAI, CHINA
lat = 35.750 +/- 11.5
lon = 95.885 +/- 9.0 MAGNITUDE 4.4 (GS)
dep = 9.9 +/- 3.0
111 km (69 miles) SE of Golmud, Qinghai, China (pop 50,000)
217 km (135 miles) SW of Delingha, Qinghai, China
237 km (147 miles) SSE of Da Qaidam, Qinghai, China
1859 km (1155 miles) W of BEIJING, Beijing, China
nph = 39 of 49 se = 1.30 FE=325 A
error ellipse = (162.0, 1.0, 18.0;252.0, 0.0, 13.3; 10.0, 88.0, 4.5)
mb = 4.4 ( 32) ML = 0.0 ( 0) mblg = 3.0 ( 2) md = 0.0 ( 0) MS = 0.0 ( 0)
sta phase arrival res dist azm amp per mag amp per mag sta
LSA ePn 00:55:44.33 1.7 7.2 215 g:2.0-2 1.1 3.0 LSA
WMQ ePn 00:56:22.77 -0.3 10.2 325 WMQ
eSn 00:58:18.40 S res = 0.7X
SHL ePn 00:56:28.05 -2.0 10.7 200 SHL
eSn 00:58:18.28 S res = -11.9X
XAN ePn 00:56:31.38 -0.3 10.9 95 XAN
ENH ePn 00:56:58.30 1.8 12.7 112 ENH
MK01 ePn 00:57:24.10 -4.2X 15.0 321 MK01
ULN ePn 00:57:24.23 0.2 14.7 31 ULN
MK31 ePn 00:57:24.85 -3.7X 15.0 322 b:1.8+1 .75 4.6 MK31
eSn 01:00:11.33 S res = -3.6X
MAKZ ePn 00:57:27.39 -3.4 15.2 321 b:3.8+1 1.0 4.7 MAKZ
PRZ ePn 00:57:28.35 -1.9 15.1 302 b:3.6+1 .85 4.8 PRZ
KDJ ePn 00:57:38.32 -1.7 15.9 299 b:1.5+1 .65 4.3 KDJ
NRN ePn 00:57:45.85 -2.9 16.5 296 b:1.1+1 .75 4.1 NRN
BJT ePn 00:57:47.47 -1.2 16.6 69 b:1.5+1 1.1 4.0 BJT
TLY ePn 00:57:53.75 1.3 16.9 17 b:5.2+0 1.0 3.6 TLY
CHTO ePn 00:57:55.51 0.1 17.1 170 b:1.4+1 1.1 4.0 CHTO
CM01 ePn 00:57:59.29 -1.0 17.5 170 CM01
AAK ePn 00:58:06.26 0.4 17.9 299 b:1.1+1 1.0 4.0 AAK
NIL eP 00:58:12.12 -2.9 18.7 270 b:2.9+1 .90 4.5 NIL
ARSB eP 00:58:15.70 0.2X 18.8 294 b:3.1+1 1.0 4.5 ARSB
KURK eP 00:58:21.48 -1.7 19.5 326 b:2.5+1 1.1 4.4 KURK
ZALV eP 00:58:27.10 0.7X 19.8 340 ZALV
ZAA0 eP 00:58:27.30 0.9 19.8 340 b:9.5+0 .85 4.1 ZAA0
BTK eP 00:58:31.17 -0.3X 20.2 290 b:7.4+0 .90 4.0 BTK
KKAR eP 00:58:38.62 0.0 20.9 298 b:2.2+1 1.0 4.4 KKAR
KK31 eP 00:58:38.62 0.0 20.9 298 b:2.2+1 1.0 4.4 KK31
KBL eP 00:58:50.37 -0.2 22.0 275 b:3.5+1 1.1 4.7 KBL
HIA eP 00:58:50.50 -0.7 22.1 45 b:1.9+1 .90 4.5 HIA
BRVK eP 00:59:20.48 0.6 25.0 322 b:1.1+1 .75 4.6 BRVK
KS01 eP 00:59:27.32 0.7 25.7 77 KS01
ABKAReP 01:00:02.50 2.5 29.4 309 b:1.6+0 .80 3.9 ABKA
GYA0BeP 01:00:08.52 1.8X 30.2 286 b:6.5+0 1.0 4.4 GYA0
ARU eP 01:00:29.65 2.4 32.5 321 b:2.5+1 1.1 5.1 ARU
TIXI eP 01:01:27.85 -1.5 39.8 16 b:3.8+0 .80 4.1 TIXI
GNI eP 01:01:33.84 1.4 40.1 292 b:8.1+0 .85 4.4 GNI
BR131eP 01:02:40.02 0.4 48.5 294 b:3.0+0 .70 4.4 BR13
AKBB eP 01:02:46.47 2.2 49.2 310 b:6.0+0 1.1 4.5 AKBB
BILL eP 01:02:51.33 -0.2 50.1 27 b:6.0+0 1.0 4.5 BILL
TOLK eP 01:04:38.72 0.4X 65.3 22 b:6.9+0 .95 4.8 TOLK
WB2 eP 01:04:44.54 -0.5 66.3 140 b:5.6+0 .95 4.7 WB2
eP 01:04:44.90 -0.2
AS01 eP 01:05:02.94 -0.4 69.2 143 AS01
AS31 eP 01:05:03.44 0.2 69.2 143 b:1.1+0 .80 4.1 AS31
INK eP 01:05:07.26 0.0 69.9 18 b:5.2+0 .95 4.6 INK
SML eP 01:05:07.32 0.1 69.9 27 b:1.6+1 .96 5.1 SML
ES06 eP 01:05:37.72 0.9 74.8 308 ES06
YKB5 eP 01:05:59.19 -1.2 79.1 14 YKB5
Generated 2013 MAR 20 at 01:37 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
