Phase Data

Explanation of Parameters


     31 JAN 2013  ( 31)

     ot  = 20:31:00.34   +/-   1.89              ANDAMAN ISLANDS, INDIA REGION   
     lat =      13.934   +/-   11.7
     lon =      93.081   +/-   15.7              MAGNITUDE 4.5 (GS)       
     dep =        42.2   +/-    9.1   

     253 km (157 miles) N of Port Blair, Andaman Islands, India
     361 km (224 miles) SSW of Pathein (Bassein), Myanmar
     803 km (499 miles) W of BANGKOK, Thailand
     2307 km (1433 miles) SE of NEW DELHI, Delhi, India

     nph =   25 of  25    se = 0.93    FE=703                            A   

     error ellipse = ( 95.0, 10.0, 24.5;187.0, 10.0, 18.0;320.0, 74.0, 13.1)

 mb = 4.5 (  7)  ML = 0.0 (  0)  mblg = 0.0 (  0)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 PBA  ePn     20:31:37.52   1.9    2.3 188                                   PBA 
 CM01 ePn     20:32:41.34  -1.7    7.2  51                                   CM01
 CM31 ePn     20:32:43.22   0.0    7.2  51                                   CM31
 CHTO ePn     20:32:45.72  -0.6    7.4  48                                   CHTO
 PBKT ePn     20:32:56.81   2.0    8.1  70                                   PBKT
 SHL  ePn     20:33:37.64  -6.1   11.6 355                                   SHL 
 LSA  ePn     20:34:37.00  -3.3   15.8 354 b:5.3+0 .75 3.8                   LSA 
 AAK  eP      20:37:29.73  -0.1   32.8 334 b:1.1+1 1.7 4.4                   AAK 
 MK01 eP      20:37:39.59  -0.1   34.0 347                                   MK01
 MKAR eP      20:37:40.08   0.1   34.0 347 b:1.6+1 .80 5.0                   MKAR
 MK31 eP      20:37:40.12   0.2   34.0 347                                   MK31
 MK32 eP      20:37:40.15   0.2   34.0 347                                   MK32
 MAKZ eP      20:37:40.68   0.0   34.1 346 b:5.7+0 1.3 4.3                   MAKZ
 SONA0eP      20:37:54.40   0.7   35.6  16                                   SONA
 KURK eP      20:38:18.70   0.2   38.5 345                                   KURK
      eP      20:38:19.48   0.9 
 ZALV eP      20:38:34.01  -0.6   40.5 353                                   ZALV
 ZAA1 eP      20:38:35.20   0.6   40.5 353                                   ZAA1
 ABKAReP      20:39:08.33   0.9   44.5 329                                   ABKA
 KIV  eP      20:40:06.05  -1.3   52.2 315 b:5.9+0 .80 4.6                   KIV 
 WR1  eP      20:40:10.52  -0.8   52.7 129 b:2.8+1 1.9 4.9                   WR1 
      ePcP    20:41:20.63   0.0 
 BR101eP      20:40:45.99  -1.7   57.8 308                                   BR10
 BOSA eP      20:42:55.03   0.2   78.0 236                                   BOSA
 TOA1 eP      20:43:47.03  -0.8   88.2 283                                   TOA1



 Generated 2013 MAR  5 at 22:58 UTC

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