Phase Data

Explanation of Parameters


     24 FEB 2013  ( 55)

     ot  = 15:16:42.44   +/-   1.13              EASTERN XIZANG-INDIA BORDER REG.
     lat =      29.945   +/-    7.2
     lon =      94.950   +/-   16.5              MAGNITUDE 4.0 (GS)       
     dep =        35.0  (geophysicist)

     69 km (43 miles) NE of Pula (Nyingchi), Xizang (Tibet), China (pop 12,000)
     251 km (156 miles) WSW of Qamdo, Xizang (Tibet), China
     273 km (169 miles) N of Dibrugahr, Assam, India
     2242 km (1392 miles) WSW of BEIJING, Beijing, China

     nph =   14 of  14    se = 0.95    FE=313                            B   

     error ellipse = ( 91.8,  0.0, 21.8;181.8,  0.0,  9.5;  0.0,  0.0,  0.0)

 mb = 4.0 (  7)  ML = 3.8 (  2)  mblg = 2.6 (  1)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 LSA  ePn     15:17:33.90   1.7    3.3 267 L:1.5-1 .38 3.5  g:2.0-2 .80 2.6  LSA 
 SHL  ePn     15:17:56.84  -0.2    5.1 213 L:1.8-1 .03 4.1                   SHL 
 PBA  eP      15:20:53.77   0.1   18.3 187 b:2.5+2 1.5 5.1X                  PBA 
 MK01 eP      15:21:06.66   0.5   19.5 333                                   MK01
 MAKZ eP      15:21:07.11  -0.7   19.6 333 b:1.9+0 .95 3.4X                  MAKZ
 MK31 eP      15:21:07.27   0.9   19.5 333                                   MK31
 MKAR eP      15:21:07.27   0.9   19.5 333 b:6.3+0 .65 4.0                   MKAR
 AAK  eP      15:21:20.21   0.2   20.7 313 b:3.9+0 1.0 3.7                   AAK 
 GAR  eP      15:21:34.13  -1.4   22.2 301 b:1.3+1 1.4 4.2                   GAR 
 KBL  eP      15:21:36.70  -1.0   22.4 289 b:8.6+0 .95 4.2                   KBL 
 CHGR eP      15:21:42.88  -0.9   23.0 299 b:1.0+1 .80 4.4                   CHGR
 KURK eP      15:21:53.90  -0.6   24.1 334 b:5.1+0 1.3 3.9                   KURK
 BRVK eP      15:22:41.82   0.4   29.3 329 b:1.9+0 .70 3.9                   BRVK
 ABKAReP      15:23:12.07   0.2   32.8 316                                   ABKA



 Generated 2013 FEB 24 at 17:15 UTC

Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver