Phase Data

Explanation of Parameters


     24 NOV 2012  (329)

     ot  = 10:51:32.76   +/-   1.14              NIAS REGION, INDONESIA          
     lat =       0.912   +/-   11.4
     lon =      97.174   +/-    9.1              MAGNITUDE 4.4 (GS)       
     dep =        23.5   +/-    9.5   

     201 km (125 miles) WSW of Sibolga, Sumatra, Indonesia
     239 km (149 miles) WSW of Padangsidempuan, Sumatra, Indonesia
     561 km (349 miles) WSW of KUALA LUMPUR, Malaysia
     1327 km (824 miles) NW of JAKARTA, Java, Indonesia

     nph =   20 of  21    se = 0.56    FE=706                            A   

     error ellipse = (148.0, 26.0, 21.5;285.0, 56.0, 12.6; 48.0, 19.0,  9.9)

 mb = 4.4 (  1)  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
 GSI  ePg     10:51:44.13   0.2    0.6  46                                   GSI 
 PSI  ePn     10:52:11.86  -0.1    2.5  45                                   PSI 
 BKNI ePn     10:52:31.56   0.2    3.9  99                                   BKNI
 LHMI ePn     10:52:37.13   0.4    4.3 357                                   LHMI
 IPM  ePn     10:52:49.87   0.3    5.2  47                                   IPM 
 KULM ePn     10:52:53.22  -0.9    5.6  39                                   KULM
 MYKOMePn     10:53:11.06   0.9    6.7  83                                   MYKO
 CM01 ePn     10:55:34.86  -0.4   17.5   6                                   CM01
 CM31 ePn     10:55:35.30  -0.4   17.5   6                                   CM31
      eSn     10:58:35.32  S res = -14.9X
 CHTO ePn     10:55:38.30  -1.7   17.9   6 b:4.3+0 1.0 3.5                   CHTO
 SHL  eP      10:56:55.30   0.0   25.0 349 b:1.4+1 .84 4.6                   SHL 
 KS01 eP      10:59:54.75  -0.4   46.1  34                                   KS01
 SONA1eP      11:00:05.73   0.1   47.4   8                                   SONA
 MKAR eP      11:00:06.06  -0.1   47.5 346 b:1.7+1 .65 5.2                   MKAR
 MK31 eP      11:00:06.06  -0.1   47.5 346                                   MK31
 MK01 eP      11:00:06.54   0.6   47.5 346                                   MK01
 KURK eP      11:00:41.19   0.6   52.1 345 b:4.3+0 1.0 4.3                   KURK
 ZALV eP      11:00:53.49  -0.2   53.8 351                                   ZALV
 ZAA0 eP      11:00:53.76   0.1   53.8 351 b:6.0+0 .80 4.7                   ZAA0
 ABKAReP      11:01:20.99  -0.9   57.8 332                                   ABKA



 Generated 2012 NOV 24 at 11:28 UTC

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