Phase Data

Explanation of Parameters


     11 APR 2012  (102)

     ot  = 10:43:09.48   +/-   1.92              OFF W COAST OF NORTHERN SUMATRA 
     lat =       0.773   +/-    8.1
     lon =      92.452   +/-    9.0              MAGNITUDE 8.2 (GS)       
     dep =        16.4   +/-    4.6   

     618 km (384 miles) SSW of Banda Aceh, Sumatra, Indonesia
     711 km (442 miles) W of Sibolga, Sumatra, Indonesia
     1771 km (1100 miles) WNW of JAKARTA, Java, Indonesia
     3478 km (2160 miles) SSE of NEW DELHI, Delhi, India

     nph =   91 of  91    se = 0.95    FE=705                            A   

     error ellipse = (242.0,  5.0, 14.2;151.0, 11.0, 12.1;  0.0, 77.0,  6.6)

 mb = 7.3 ( 46)  ML = 7.7 (  2)  mblg = 6.6 (  6)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 GSI  ePn     10:44:27.30   1.4    5.2  84 g:1.4+2 .80 6.7                   GSI 
 LHMI ePn     10:44:43.65   1.9    6.3  45 g:3.3+2 1.0 7.2                   LHMI
 PSI  ePn     10:44:48.96   1.0    6.7  74 L:8.7+1 1.3 7.1  g:4.2+1 1.2 6.3  PSI 
 BKNI ePn     10:45:15.00   1.7    8.6  93 L:3.2+2 2.1 8.2  g:1.2+2 1.1 7.0  BKNI
 IPM  ePn     10:45:23.45   0.2    9.3  67 g:1.6+1 1.2 6.1                   IPM 
 KULM ePn     10:45:23.98   0.6    9.3  61 g:2.2+1 1.2 6.3                   KULM
 MYKOMePn     10:45:52.96   0.7   11.4  85                                   MYKO
 MNAI ePn     10:45:55.88   0.4   11.7 116                                   MNAI
 PALK ePn     10:46:18.24  -0.6   13.4 299                                   PALK
 COCO ePn     10:46:20.39  -1.3   13.6 162                                   COCO
 XMIS ePn     10:47:10.21   0.4   17.3 131 b:2.8+4 1.5 7.2                   XMIS
 CISI ePn     10:47:11.96   0.0   17.4 119 b:5.4+4 1.2 7.6                   CISI
 KSM  ePn     10:47:17.76   0.2   17.9  88 b:1.2+4 1.1 6.9                   KSM 
 CM01 eP      10:47:25.64  -1.3   18.7  20                                   CM01
      ePn     10:47:28.55   1.3 
 CM31 eP      10:47:27.60   0.4   18.7  20                                   CM31
      ePn     10:47:27.78   0.1 
 CHTO eP      10:47:31.22   0.3   19.0  19                                   CHTO
 SMRI eP      10:47:38.35   1.6   19.6 114 b:2.3+4 1.1 7.4                   SMRI
 SBUM eP      10:47:41.11   1.4   19.8  85 b:1.8+4 1.4 7.2                   SBUM
 UGM  eP      10:47:41.56   0.2   20.0 116 b:8.0+4 2.0 7.7                   UGM 
 DGAR eP      10:47:58.94   0.7   21.5 248 b:2.6+5 1.4 8.4                   DGAR
 JAGI eP      10:48:17.55  -1.5   23.5 113 b:1.2+4 1.5 7.2                   JAGI
 KKM  eP      10:48:27.30   0.9   24.3  77 b:1.8+4 1.2 7.6                   KKM 
 MYLDMeP      10:48:45.40   0.1   26.4  80 b:2.6+4 1.3 7.7                   MYLD
 LUWI eP      10:49:20.25  -0.7   30.4  93 b:9.7+3 1.0 7.6                   LUWI
 MMRI eP      10:49:24.33  -3.2   31.1 108 b:2.7+3 1.0 7.1                   MMRI
 SOEI eP      10:49:44.06  -3.3   33.3 109 b:5.6+3 1.1 7.4                   SOEI
 DAV  eP      10:49:52.06   2.5   33.6  78 b:3.8+4 1.5 8.1                   DAV 
 MBWA eP      10:49:56.56   0.0   34.4 131 b:4.7+3 1.9 7.1                   MBWA
 TNTI eP      10:49:58.38  -2.4   34.9  90 b:1.0+4 1.5 7.5                   TNTI
 TWG  eP      10:50:04.79  -0.2   35.4  50 b:2.1+4 1.2 7.9                   TWG 
 SSLB eP      10:50:08.71  -0.2   35.9  48 b:6.9+3 1.5 7.3                   SSLB
 YULB eP      10:50:09.50   0.3   35.9  49 b:5.2+3 1.4 7.2                   YULB
 NACB eP      10:50:16.25   1.4   36.6  48 b:8.5+3 1.6 7.3                   NACB
 YHNB eP      10:50:16.60   0.6   36.7  47 b:1.0+4 1.6 7.4                   YHNB
 TATO eP      10:50:19.26   1.1   37.0  47                                   TATO
 FITZ eP      10:50:23.73  -0.4   37.6 122                                   FITZ
 YOJ  eP      10:50:25.42   0.1   37.8  49 b:4.1+3 1.5 7.0                   YOJ 
 FAKI eP      10:50:41.80  -1.7   40.0  95 b:1.4+4 2.0 7.3                   FAKI
 KBL  eP      10:50:43.94  -0.7   40.1 329 b:1.8+3 1.1 6.7                   KBL 
 MRIV eP      10:50:44.06  -0.8   40.1 237                                   MRIV
 MTN  eP      10:50:48.29  -1.2   40.7 111 b:2.6+3 1.3 6.8                   MTN 
 NWAO eP      10:50:51.28   0.5   40.9 147 b:5.4+3 1.5 7.0                   NWAO
 RER  eP      10:51:00.83   0.6   42.0 237 b:7.9+3 1.0 7.4                   RER 
 UOSS eP      10:51:04.77   0.7   42.5 307 b:1.2+3 1.1 6.5                   UOSS
 JOW  eP      10:51:09.69   0.7   43.1  50 b:3.5+3 1.2 7.0                   JOW 
 AAK  eP      10:51:21.76  -0.1   44.7 341 b:4.6+3 1.3 7.2                   AAK 
 WB2  eP      10:51:30.45  -1.4   45.9 119                                   WB2 
      eP      10:51:31.32  -0.5 
 FORT eP      10:51:33.83   0.4   46.1 136 b:1.8+5 1.9 8.7                   FORT
 MK01 eP      10:51:35.97  -1.3   46.7 350                                   MK01
 MK31 eP      10:51:36.57  -0.9   46.7 350                                   MK31
 MKAR eP      10:51:36.57  -0.9   46.7 350                                   MKAR
 MAKZ eP      10:51:37.07  -0.9   46.8 350                                   MAKZ
 AS01 eP      10:51:38.19  -2.5   47.0 124                                   AS01
 AS31 eP      10:51:39.90  -0.5   47.0 124 b:3.9+2 1.0 6.4                   AS31
 INCN eP      10:51:49.51   0.0   48.2  37 b:9.4+3 1.9 7.5                   INCN
 SONA1eP      10:51:50.11  -1.0   48.4  13                                   SONA
 JNU  eP      10:51:50.74   0.1   48.3  44 b:6.6+3 1.7 7.4                   JNU 
 ULN  eP      10:51:51.72  -0.6   48.6  13 b:4.6+3 1.5 7.3                   ULN 
 ABPO eP      10:51:52.49  -0.1   48.5 244 b:8.0+3 1.7 7.5                   ABPO
 GYB1 eP      10:51:52.52   0.0   48.6 324                                   GYB1
 GYA1 eP      10:51:52.62   0.1   48.6 324                                   GYA1
 GYA2 eP      10:51:52.65   0.0   48.6 324                                   GYA2
 GYB5 eP      10:51:52.65   0.0   48.6 324                                   GYB5
 GYA0 eP      10:51:52.65   0.0   48.6 324                                   GYA0
 GYA0BeP      10:51:52.67   0.1   48.6 324                                   GYA0
 GYB4 eP      10:51:52.70   0.0   48.6 324                                   GYB4
 GYB3 eP      10:51:52.80   0.1   48.6 324                                   GYB3
 GYB2 eP      10:51:53.15   0.6   48.6 324                                   GYB2
 KS01 eP      10:51:54.24  -1.2   49.0  38                                   KS01
 KS15 eP      10:51:55.52   0.1   49.0  38                                   KS15
 DAMY eP      10:52:00.75   1.3   49.4 289 b:1.2+4 1.8 7.6                   DAMY
 RAYN eP      10:52:09.14  -0.5   50.8 300                                   RAYN
 KURK eP      10:52:10.08  -1.3   51.1 349                                   KURK
 COEN eP      10:52:19.86  -1.0   52.3 108                                   COEN
 BBOO eP      10:52:24.46  -0.9   53.0 133                                   BBOO
 GUMO eP      10:52:28.69  -0.3   53.4  74                                   GUMO
 INU  eP      10:52:30.66  -1.2   53.8  45                                   INU 
 PAF  eP      10:52:31.08   2.2   53.5 198                                   PAF 
 CBIJ eP      10:52:35.24  -0.8   54.4  57                                   CBIJ
 BRVK eP      10:52:39.83  -2.1   55.3 344                                   BRVK
 MANU eP      10:52:40.19  -0.3   55.0  93                                   MANU
 MAJO eP      10:52:41.81  -0.4   55.3  45                                   MAJO
 KMBO eP      10:52:41.81  -0.8   55.2 268                                   KMBO
 MJB9 eP      10:52:42.20   0.0   55.3  45                                   MJB9
 PMG  eP      10:52:43.28  -0.2   55.4 102                                   PMG 
 STKA eP      10:52:51.70  -0.6   56.7 130                                   STKA
 GNI  eP      10:53:05.69   1.3   58.4 318                                   GNI 
 TBLG eP      10:53:10.23   0.5   59.2 320                                   TBLG



 Generated 2012 APR 11 at 11:01 UTC

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