Phase Data
18 MAR 2011 ( 77) ot = 09:36:27.04 +/- 1.60 CENTRAL KAZAKHSTAN lat = 43.046 +/- 7.1 lon = 74.902 +/- 3.8 MAGNITUDE 4.5 (GS) dep = 10.0 +/- 2.0 30 km (20 miles) NE of BISHKEK (Frunze), Kyrgyzstan (pop 750,000) 170 km (105 miles) W of Almaty, Kazakhstan 200 km (125 miles) NNW of Naryn, Kyrgyzstan 225 km (140 miles) ENE of Talas, Kyrgyzstan nph = 25 of 25 se = 0.79 FE=713 A error ellipse = (180.0, 2.0, 10.9; 90.0, 3.0, 5.9;305.0, 85.0, 3.0) mb = 4.5 ( 1) ML = 4.5 ( 12) mblg = 3.9 ( 4) md = 0.0 ( 0) MS = 0.0 ( 0) sta phase arrival res dist azm amp per mag amp per mag sta AAK ePg 09:36:36.49 -0.5 0.5 216 L:6.8+3 .57 4.4 AAK ePg 09:36:36.50 -0.4 eSg 09:36:43.08 S res = -0.7 eSg 09:36:43.10 S res = -0.5 TKM2 ePg 09:36:36.84 -0.5 0.5 104 L:1.0+2 .32 4.7 TKM2 eSg 09:36:43.84 S res = -0.4 EKS2 ePg 09:36:44.20 -0.4 0.9 246 L:8.6+0 .60 4.0 EKS2 eSg 09:36:56.70 S res = 0.2 KKAR ePn 09:37:18.55 0.9 3.2 273 KKAR MAKZ ePn 09:38:00.56 0.9 6.3 51 L:5.0-1 1.2 4.8 MAKZ MK31 ePn 09:38:02.54 0.5 6.5 52 MK31 MKAR ePn 09:38:02.54 0.5 6.5 52 MKAR MK01 ePn 09:38:03.12 1.2 6.4 52 MK01 KURK ePn 09:38:23.54 -0.9 8.1 17 L:1.1+0 1.0 5.6 g:8.8-1 .95 4.8 KURK KBL ePn 09:38:48.68 2.6 9.6 210 g:2.0-2 .90 3.2 KBL BRVK ePn 09:38:55.72 -1.5 10.5 345 BRVK ABKARePn 09:39:18.01 -1.1 12.1 306 ABKA ZAA0 ePn 09:39:27.91 0.0 12.7 28 ZAA0 ePn 09:39:28.00 0.1 ARU ePn 09:40:22.26 -2.4 17.0 328 b:1.6+1 .70 4.3 ARU GNI eP 09:41:31.14 2.4 22.7 273 GNI epP 09:41:31.69 depth = 0.0 ULN esP 09:41:42.62 6.6 23.0 67 ULN BR131eP 09:42:44.60 0.6 30.9 278 BR13 COLD eP 09:47:05.52 -0.2 64.9 18 COLD Generated 2011 MAR 18 at 09:50 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver