Phase Data

Explanation of Parameters


     24 FEB 2013  ( 55)

     ot  = 14:33:19.58   +/-   2.70              ANDAMAN ISLANDS, INDIA REGION   
     lat =      11.040   +/-    4.8
     lon =      91.988   +/-    5.4              MAGNITUDE 4.7 (GS)       
     dep =         4.2   +/-   18.4   

     108 km (67 miles) SW of Port Blair, Andaman Islands, India (pop 100,000)
     369 km (229 miles) NNW of Mohean, Nicobar Islands, India
     974 km (605 miles) WSW of BANGKOK, Thailand
     2478 km (1539 miles) SE of NEW DELHI, Delhi, India

     nph =   36 of  36    se = 0.80    FE=703                            B   

     error ellipse = (101.6, 80.8, 28.6;223.0,  4.9,  8.5;313.7,  7.8,  5.6)

 mb = 4.7 ( 17)  ML = 4.7 (  1)  mblg = 3.5 (  1)  md = 4.0 (  1)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 PBA  ePn     14:33:40.83   1.0    1.0  50 d:1.8+2     4.0  L:4.2+1 .47 4.7  PBA 
 LHMI ePn     14:35:11.93   1.0    7.6 139 L:4.8-1 .30 5.0X                  LHMI
 CM31 ePn     14:35:43.64  -0.2   10.0  42                                   CM31
 CHTO ePn     14:35:46.65  -0.8   10.2  40                                   CHTO
 KULM ePn     14:35:49.07   0.8   10.3 123                                   KULM
 IPM  ePn     14:35:58.93   0.1   11.1 125                                   IPM 
 PALK ePn     14:36:06.91  -1.3   11.8 252 g:2.7-2 1.0 3.5                   PALK
 SHL  ePn     14:36:44.03  -1.1   14.4 360                                   SHL 
 MYKOMePn     14:36:51.71   0.0   14.9 127                                   MYKO
 LSA  eP      14:37:37.72  -0.5   18.6 358 b:7.2+0 .70 4.0                   LSA 
 ENH  eP      14:38:44.90  -0.8   25.1  38 b:1.7+1 .70 4.9                   ENH 
 NRN  eP      14:40:00.01   0.6   33.4 338 b:4.7+0 1.0 4.4                   NRN 
 KDJ  eP      14:40:02.32   1.3   33.6 340 b:5.7+0 .75 4.6                   KDJ 
 GAR  eP      14:40:03.41  -0.3   33.9 329 b:2.5+1 1.3 5.0                   GAR 
 CHGR eP      14:40:05.92  -0.7   34.2 327                                   CHGR
 ARSB eP      14:40:09.81   0.9   34.5 334 b:1.9+1 .70 5.1                   ARSB
 AAK  eP      14:40:14.50   1.3   35.0 337 b:4.9+0 .90 4.4                   AAK 
 MK01 eP      14:40:26.45   0.1   36.5 349                                   MK01
 MK31 eP      14:40:26.66   0.1   36.6 349                                   MK31
 MKAR eP      14:40:26.72   0.1   36.6 349 b:3.8+1 .70 5.3                   MKAR
 MAKZ eP      14:40:27.19   0.0   36.6 348 b:5.2+0 .60 4.5                   MAKZ
 KK31 eP      14:40:30.71   0.4   37.0 334                                   KK31
 KKAR eP      14:40:30.83   0.5   37.0 334                                   KKAR
 GYA0BeP      14:41:00.32   1.0   40.4 317 b:5.6+0 .70 4.4                   GYA0
 ZAA0 eP      14:41:21.07  -0.3   43.2 354 b:3.8+0 .70 4.3                   ZAA0
 ZALV eP      14:41:21.13  -0.2   43.2 354                                   ZALV
 RAYN eP      14:41:44.27   0.6   45.9 292 b:8.7+0 1.1 4.7                   RAYN
 ABKAReP      14:41:47.91   0.3   46.5 331                                   ABKA
 GNI  eP      14:42:21.55   0.7   50.7 313 b:1.1+1 .95 4.8                   GNI 
 WB2  eP      14:42:28.01  -1.2   51.8 126                                   WB2 
 WRAB eP      14:42:28.44  -0.8   51.8 126 b:2.2+1 .65 5.2                   WRAB
 KIV  eP      14:42:42.01   0.2   53.6 317 b:1.1+1 .90 4.9                   KIV 
 BR131eP      14:43:17.73  -1.5   58.8 310                                   BR13
 MA2  eP      14:43:59.65  -0.9   65.0  29 b:1.4+1 .85 5.2                   MA2 
 MLR  eP      14:44:03.58  -0.3   65.4 315 b:1.8+1 1.3 5.1                   MLR 
 IM3  eP      14:46:17.87   0.0   89.5  22                                   IM3 



 Generated 2013 FEB 24 at 16:15 UTC

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