Phase Data

Explanation of Parameters


     21 JAN 2013  ( 21)

     ot  = 22:48:07.34   +/-   2.23              NORTHERN SUMATRA, INDONESIA     
     lat =       5.009   +/-   10.4
     lon =      96.039   +/-    7.5              MAGNITUDE 4.7 (GS)       
     dep =        14.4   +/-    3.8   

     100 km (62 miles) SE of Banda Aceh, Sumatra, Indonesia (pop 177,000)
     125 km (77 miles) W of Lhokseumawe, Sumatra, Indonesia (pop 154,000)
     1083 km (673 miles) SSW of BANGKOK, Thailand
     1721 km (1068 miles) NW of JAKARTA, Java, Indonesia

     nph =   46 of  47    se = 1.10    FE=706                            A   

     error ellipse = (165.0,  2.0, 16.2;256.0,  6.0, 11.0; 51.0, 83.0,  5.6)

 mb = 4.7 ( 29)  ML = 4.1 ( 10)  mblg = 3.7 (  6)  md = 4.3 (  1)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 LHMI ePg     22:48:24.93  -0.3    0.9  76 d:2.6+2     4.3  L:2.8+1 .45 4.5  LHMI
                                           g:5.2-1 .75 3.5 
 PSI  ePn     22:49:04.58   0.6    3.7 129 L:5.1-1 1.5 4.0  g:2.2-1 1.0 3.8  PSI 
 GSI  ePn     22:49:07.97  -0.1    4.0 157 L:5.5-1 2.8 4.1                   GSI 
 KULM ePn     22:49:17.08   0.6    4.6  86 L:2.8-1 1.4 4.0  g:1.5-1 1.0 3.7  KULM
 IPM  ePn     22:49:21.88  -0.1    5.0  96 L:3.8-1 1.2 4.3  g:9.0-2 .80 3.5  IPM 
 PBKT ePn     22:51:08.97   4.5   12.5  22                                   PBKT
 CM01 ePn     22:51:23.89   3.5   13.6  12                                   CM01
 CM31 ePn     22:51:26.27   5.4   13.7  12                                   CM31
 CHTO eP      22:51:30.64  -2.8   14.0  11                                   CHTO
 SHL  eP      22:52:51.86   3.2   20.8 349 b:3.8+1 .78 4.8                   SHL 
 LSA  eP      22:53:32.96   1.7   25.0 350 b:1.6+1 1.1 4.6                   LSA 
 DGAR eP      22:53:44.47  -0.8   26.6 243 b:3.9+2 .55 6.3                   DGAR
 ENH  eP      22:54:02.11   2.8   28.2  25 b:1.3+1 1.0 4.6                   ENH 
 XAN  eP      22:54:28.86   2.1   31.3  21 b:8.3+1 1.2 5.5                   XAN 
 NIL  eP      22:55:03.58  -0.3   35.5 326 b:2.3+1 .65 5.2                   NIL 
 KBL  eP      22:55:29.17  -1.0   38.6 323 b:4.4+0 .70 4.3                   KBL 
 BJT  eP      22:55:39.93   4.1   39.3  25 b:2.7+1 1.3 4.8                   BJT 
 NRN  eP      22:55:46.00   0.3   40.5 337 b:5.8+0 1.1 4.2                   NRN 
 ARSB eP      22:55:55.77   0.4   41.6 334 b:1.2+1 1.0 4.6                   ARSB
 BTK  eP      22:55:57.15   1.8   41.6 331 b:8.2+0 .75 4.5                   BTK 
 AAK  eP      22:56:00.24   1.3   42.1 336 b:4.1+0 .80 4.2                   AAK 
 MK01 eP      22:56:07.85  -0.6   43.3 346                                   MK01
 MK31 eP      22:56:08.42  -0.2   43.3 346                                   MK31
 MAKZ eP      22:56:08.89  -0.4   43.4 346 b:3.7+0 .90 4.2                   MAKZ
 SONA1eP      22:56:11.19   0.0   43.6  10                                   SONA
 ULN  eP      22:56:13.64   1.3   43.7  11 b:4.3+0 .90 4.3                   ULN 
 KK31 eP      22:56:16.17   0.6   44.1 333                                   KK31
 AS01 eP      22:56:35.44  -0.5   46.7 129                                   AS01
 AS31 eP      22:56:35.65   0.0   46.6 129 b:3.0+0 .45 4.6                   AS31
 FORT eP      22:56:40.37   2.6   46.9 141 b:2.1+1 .60 5.4                   FORT
 ZALV eP      22:56:57.72  -0.6   49.6 351                                   ZALV
 ZAA0 eP      22:56:58.27   0.0   49.6 351 b:1.3+1 1.3 4.8                   ZAA0
 BRVK eP      22:57:18.01  -0.8   52.4 341 b:4.6+0 1.0 4.3                   BRVK
 RAYN eP      22:57:18.03   1.3   52.0 296 b:4.6+0 .75 4.5                   RAYN
 TBLG eP      22:58:02.70   0.0   58.4 317 b:1.4+1 .82 5.1                   TBLG
 KIV  eP      22:58:18.47   0.0   60.7 318 b:1.2+1 1.0 5.0                   KIV 
 BR131eP      22:58:51.02  -1.0   65.7 311                                   BR13
 TIXI eP      22:59:14.80  -1.2   69.7  11 b:4.5+0 1.1 4.5                   TIXI
 MLR  eP      22:59:33.58  -0.5   72.5 316 b:1.4+1 1.2 4.9                   MLR 
 BUR04eP      22:59:38.97  -0.4   73.4 318                                   BUR0
 BUR08eP      22:59:39.42   0.0   73.4 318                                   BUR0
 LBTB eP      22:59:48.12   1.7   74.6 243 b:2.2+1 1.2 5.0                   LBTB
 BOSA eP      22:59:55.00   2.1   75.7 239 b:2.1+1 1.3 5.0                   BOSA
 OJC  eP      23:00:00.63  -1.2   77.4 320 b:8.0+0 .80 4.8                   OJC 
 GEA0 eP      23:00:22.32  -0.6   81.2 319                                   GEA0
 IM3  eP      23:01:22.69   0.2   93.5  23                                   IM3 
 PD31 ePKPpre 23:07:03.42   0.3X 127.1  24                                   PD31



 Generated 2013 JAN 21 at 23:10 UTC

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