Phase Data

Explanation of Parameters


     22 JAN 2013  ( 22)

     ot  = 23:54:29.77   +/-   2.27              NICOBAR ISLANDS, INDIA REGION   
     lat =       7.401   +/-    7.7
     lon =      93.695   +/-   12.9              MAGNITUDE 4.5 (GS)       
     dep =        35.5   +/-    4.1   

     75 km (47 miles) SSE of Mohean, Nicobar Islands, India (pop N/A)
     272 km (169 miles) NW of Banda Aceh, Sumatra, Indonesia
     1024 km (636 miles) SW of BANGKOK, Thailand
     2915 km (1810 miles) SE of NEW DELHI, Delhi, India

     nph =   35 of  35    se = 1.12    FE=704                            A   

     error ellipse = (248.0,  5.0, 21.0;155.0, 30.0, 11.3;348.0, 58.0,  0.8)

 mb = 4.5 ( 20)  ML = 4.1 (  6)  mblg = 3.6 (  3)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 LHMI ePn     23:55:31.23   4.2    3.9 124 L:7.6-1 1.0 4.2  g:1.8-1 .90 3.7  LHMI
 PBA  ePn     23:55:35.66   2.5    4.3 348 L:6.3-1 .48 4.3  g:1.6-1 1.0 3.7  PBA 
 PSI  ePn     23:56:13.51   3.5    7.0 132 L:2.0-2 .80 3.6  g:1.0-2 1.2 2.9  PSI 
 CHTO ePn     23:57:28.75   4.3   12.4  24                                   CHTO
 SHL  ePn     23:58:37.98  -1.1   18.1 355 b:2.2+1 .60 4.5                   SHL 
 LSA  eP      23:59:25.07   0.2   22.3 354 b:2.3+1 .65 4.8                   LSA 
      eS      00:03:25.58  S res =  -3.2 
 XAN  eP      00:00:35.49   0.2   30.0  26 b:4.3+1 .80 5.3                   XAN 
 NIL  eP      00:00:54.92   0.0   32.2 327 b:3.2+1 .45 5.5                   NIL 
 BJT  eP      00:01:48.38   2.2   38.2  28 b:1.3+1 .70 4.9                   BJT 
 ARSB eP      00:01:49.15   0.5   38.5 335 b:1.8+1 .75 5.0                   ARSB
 AAK  eP      00:01:53.36   0.6   39.0 337 b:5.2+0 .70 4.4                   AAK 
 MK01 eP      00:02:03.95  -0.7   40.4 348                                   MK01
 MK31 eP      00:02:04.52  -0.4   40.5 348                                   MK31
 MAKZ eP      00:02:05.24  -0.3   40.5 348 b:5.9+0 1.2 4.2                   MAKZ
 SONA1eP      00:02:15.33  -0.2   41.7  13                                   SONA
 ULN  eP      00:02:16.94   0.1   41.9  14 b:3.3+0 .80 4.1                   ULN 
 GYA0BeP      00:02:36.82   0.8   44.3 319                                   GYA0
 KURK eP      00:02:41.49   0.2   45.0 347 b:6.8+0 1.0 4.5                   KURK
 ZALV eP      00:02:57.12   0.0   47.0 353                                   ZALV
 ZAA0 eP      00:02:57.37   0.3   47.0 353 b:8.2+0 .65 4.9                   ZAA0
 WB2  eP      00:03:09.27   0.8   48.4 125 b:6.7+1 1.8 5.4                   WB2 
 RAYN eP      00:03:13.92   1.4   48.9 295 b:6.6+0 1.0 4.6                   RAYN
 BRVK eP      00:03:15.14  -0.4   49.4 342 b:4.3+0 1.0 4.4                   BRVK
 AS01 eP      00:03:18.04  -2.9   50.0 129                                   AS01
 PMG  eP      00:03:59.83  -4.2   55.8 107 b:3.6+2 .60 6.6                   PMG 
 ARU  eP      00:04:05.21  -0.5   56.1 337 b:6.6+0 .70 4.8                   ARU 
 BR131eP      00:04:47.97  -1.5   62.4 311                                   BR13
 TIXI eP      00:05:22.25  -1.2   67.8  11 b:1.7+1 .50 5.4                   TIXI
 MLR  eP      00:05:32.73  -0.4   69.2 316 b:2.5+1 1.7 5.0                   MLR 
 GEA0 eP      00:06:23.52  -0.6   77.9 318                                   GEA0
 GEC2 eP      00:06:24.00  -0.1   77.9 318 b:5.5+0 1.0 4.5                   GEC2
 TAM  eP      00:07:06.39   1.5   85.5 292 b:2.9+0 1.0 4.4                   TAM 
 IM3  eP      00:07:36.59   0.9   92.2  22                                   IM3 
 DAWY epP     00:08:14.29  -0.9   98.5  21                                   DAWY



 Generated 2013 JAN 23 at 00:14 UTC

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