Phase Data

Explanation of Parameters


      8 SEP 2012  (252)

     ot  = 07:18:17.84   +/-   2.05              NICOBAR ISLANDS, INDIA REGION   
     lat =       6.648   +/-    8.6
     lon =      95.614   +/-   10.3              MAGNITUDE 4.7 (GS)       
     dep =       250.3   +/-    5.2   

     124 km (77 miles) NNE of Banda Aceh, Sumatra, Indonesia (pop 177,000)
     235 km (146 miles) NW of Lhokseumawe, Sumatra, Indonesia
     950 km (590 miles) SW of BANGKOK, Thailand
     1885 km (1171 miles) NW of JAKARTA, Java, Indonesia

     nph =   97 of  98    se = 1.01    FE=704                            A   

     error ellipse = ( 60.0,  5.0, 16.8;150.0,  3.0, 11.8;273.0, 83.0,  7.8)

 mb = 4.7 ( 53)  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
 LHMI ePn     07:18:59.55  -0.2    1.9 137                                   LHMI
 PSI  ePn     07:19:32.59  -2.8    5.1 140                                   PSI 
 GSI  ePn     07:19:38.53  -3.3    5.7 160                                   GSI 
      eS      07:20:41.93  S res =  -6.9 
 PBA  ePn     07:19:39.02  -3.6    5.7 331                                   PBA 
      eS      07:20:43.65  S res =  -6.8 
 BKNI ePn     07:20:12.82  -2.1    8.3 139                                   BKNI
 CM01 eP      07:21:05.99  -0.1   12.2  15                                   CM01
 CM31 ePn     07:21:06.26   2.5   12.2  15                                   CM31
 CHTO ePn     07:21:10.36   2.4   12.5  15                                   CHTO
 MNAI ePn     07:21:13.32  -2.6   13.2 146                                   MNAI
 PMBI ePn     07:21:15.95   0.5   13.1 136                                   PMBI
 PALK eP      07:21:37.96   2.1   14.8 273                                   PALK
 CISI eP      07:22:16.81  -0.7   18.6 139 b:4.1+1 .60 5.1                   CISI
 SHL  eP      07:22:21.78  -1.1   19.1 350 b:9.9+1 .68 5.5                   SHL 
 SMRI eP      07:22:32.94  -0.1   20.1 132 b:2.1+2 1.0 5.6                   SMRI
 UGM  eP      07:22:39.15  -0.8   20.7 134 b:1.4+2 .90 5.5                   UGM 
 LSA  eP      07:23:06.21   1.8   23.3 350 b:2.7+1 .55 5.0                   LSA 
 JAGI eP      07:23:08.74   0.2   23.8 129 b:5.1+1 .90 5.1                   JAGI
 LUWI eP      07:23:49.23   1.7   28.2 105 b:1.1+2 .60 5.7                   LUWI
 SOEI eP      07:24:25.96  -2.9   32.9 119 b:2.6+1 .70 5.0                   SOEI
 NIL  eP      07:24:37.18  -0.5   33.9 325 b:9.4+0 .55 4.6                   NIL 
 MBWA eP      07:24:58.22  -0.5   36.4 140 b:1.2+1 1.1 4.3                   MBWA
 JOW  eP      07:25:05.90   2.3   37.0  53 b:1.6+1 1.1 4.5                   JOW 
 FAKI eP      07:25:11.10   0.5   37.8 103 b:2.5+1 .70 4.8                   FAKI
 FITZ eP      07:25:15.34  -1.2   38.5 130 b:8.3+0 .55 4.5                   FITZ
 MTN  eP      07:25:29.52  -1.5   40.3 119 b:2.3+1 .35 5.0                   MTN 
 MK01 eP      07:25:41.44   0.1   41.6 346                                   MK01
 MK31 eP      07:25:41.68   0.1   41.6 346                                   MK31
 MKAR eP      07:25:41.83   0.3   41.6 346 b:4.1+1 .75 4.9                   MKAR
 MAKZ eP      07:25:42.44   0.2   41.7 346 b:6.5+0 .70 4.2                   MAKZ
 SONA1eP      07:25:46.14   0.7   42.1  11                                   SONA
 ULN  eP      07:25:47.40   0.8   42.2  12 b:4.1+0 .90 3.8                   ULN 
 KK31 eP      07:25:49.70   0.8   42.5 333                                   KK31
 KKAR eP      07:25:49.75   0.8   42.5 333                                   KKAR
 NWAO eP      07:26:04.63   0.6   44.4 154 b:4.7+1 .65 5.0                   NWAO
 GYA0BeP      07:26:17.95   0.7   46.1 318 b:7.7+0 .70 4.1                   GYA0
 KURK eP      07:26:18.11   0.6   46.2 345 b:4.0+0 .70 3.8                   KURK
 WB2  eP      07:26:18.93  -0.8   46.4 126 b:5.2+1 .35 5.3                   WB2 
      eP      07:26:19.03  -0.7 
 WRAB eP      07:26:19.74   0.0   46.4 126 b:3.5+1 .50 4.9                   WRAB
 ZALV eP      07:26:31.50   0.1   48.0 351                                   ZALV
 ZAA0 eP      07:26:31.56   0.2   48.0 351 b:7.4+0 .95 4.0                   ZAA0
 AS01 eP      07:26:31.60  -1.0   48.0 130                                   AS01
 AS31 eP      07:26:31.68  -0.6   48.0 130 b:8.3+0 .40 4.4                   AS31
 FORT eP      07:26:36.16   0.5   48.5 142 b:3.4+1 .90 4.7                   FORT
 RAYN eP      07:26:53.64  -0.6   50.9 295 b:7.2+0 .70 4.2                   RAYN
 ABKAReP      07:27:01.32  -0.4   52.0 331                                   ABKA
 ABPO eP      07:27:18.48   1.1   54.1 241 b:1.6+1 1.1 4.5                   ABPO
 BBOO eP      07:27:23.55   0.3   54.9 138 b:4.7+1 1.5 4.8                   BBOO
 STKA eP      07:27:46.49   0.2   58.2 134 b:1.9+0 1.2 3.6                   STKA
 KMBO eP      07:27:51.35   0.7   58.8 265 b:1.2+1 .95 4.5                   KMBO
 EIDS eP      07:28:15.93   0.0   62.6 123 b:1.4+1 1.4 4.4                   EIDS
 BR131eP      07:28:25.36  -1.9   64.3 311                                   BR13
 CAN  eP      07:28:33.62   0.3   65.3 134 b:4.6+1 1.5 5.0                   CAN 
 MBAR eP      07:28:33.68   0.7   65.1 266 b:1.6+1 .90 4.8                   MBAR
 ARMA eP      07:28:33.93   1.9   65.1 128 b:2.2+1 1.4 4.7                   ARMA
 TIXI eP      07:28:50.57   0.0   68.1  11 b:7.7+0 .50 4.7                   TIXI
 TIRR eP      07:28:56.30  -1.0   69.2 315 b:6.9+0 .90 4.4                   TIRR
 LSZ  eP      07:29:04.54  -0.2   70.3 251 b:9.6+0 .95 4.5                   LSZ 
 BUR04eP      07:29:13.50  -0.7   71.9 318                                   BUR0
 LIT  eP      07:29:17.83  -1.8   72.8 310 b:4.0+1 1.3 5.0                   LIT 
 CASY eP      07:29:23.70   0.6   73.6 174 b:2.7+0 .70 4.1                   CASY
 FIA1 eP      07:29:27.52  -1.0   74.5 332                                   FIA1
      eP      07:29:28.46  -0.1 
 LBTB eP      07:29:32.51   0.3   75.0 242 b:1.4+1 .95 4.7                   LBTB
 BOSA eP      07:29:39.14   0.0   76.2 239 b:8.8+0 .70 4.6                   BOSA
 ARCESeP      07:29:41.94  -0.3   76.9 340                                   ARCE
 MAW  eP      07:29:47.55   1.3   77.7 192 b:1.0+0 .70 3.7                   MAW 
 GEA0 eP      07:29:58.31   0.2   79.7 318                                   GEA0
 SUR  eP      07:30:05.53   0.9   80.9 236 b:2.4+1 1.0 4.9                   SUR 
 TSUM eP      07:30:06.02   0.7   81.0 249 b:1.1+1 .95 4.6                   TSUM
 SPA0 eP      07:30:06.37   0.4   81.3 348                                   SPA0
 VNDA eP      07:30:56.59   1.5   91.4 169 b:1.0+0 .90 3.8                   VNDA
 IM3  eP      07:30:59.73   0.8   92.2  23                                   IM3 
 TOA0 eP      07:31:00.26  -0.2   92.3 284 b:2.8+0 .65 4.4                   TOA0
 TOLK eP      07:31:01.97   1.1   92.6  19 b:1.8+1 1.3 4.9                   TOLK
 ES19 eP      07:31:03.20  -0.4   93.1 310                                   ES19
 BPAW eP      07:31:07.97   0.6   94.0  24 b:5.3+0 1.3 4.5                   BPAW
 CAST eP      07:31:08.20   1.7   93.8  25 b:2.7+0 .88 4.4                   CAST
 K05A ePKPdf  07:36:41.13   0.5  120.7  31                                   K05A
 ULM  ePKPdf  07:36:42.77  -0.7  122.5   9                                   ULM 
 DLMT ePKPdf  07:36:43.82   0.1  122.4  23                                   DLMT
 BOZ  ePKPdf  07:36:43.98   0.0  122.5  22                                   BOZ 
 TRQA ePKPpre 07:37:17.71   1.7X 142.7 210                                   TRQA
 BDFB ePKPdf  07:37:21.17  -2.2  143.3 253                                   BDFB
 PLCA ePKPdf  07:37:22.16  -1.6  143.9 198                                   PLCA
 GO06 ePKPdf  07:37:26.00  -0.2  145.2 198                                   GO06
 CPUP ePKPbc  07:37:32.83  -0.7  147.6 230                                   CPUP
 MTP  ePKPbc  07:37:36.59  -1.1  149.2 323                                   MTP 
 GO05 ePKPbc  07:37:37.78  -0.3  149.5 201                                   GO05
 OBIP ePKPbc  07:37:38.03  -1.2  149.8 325                                   OBIP
 PEL  ePKPbc  07:37:40.88  -0.2  150.7 204                                   PEL 
 ROC1 ePKPbc  07:37:41.80  -0.2  151.0 204                                   ROC1
 LVC  ePKPab  07:38:22.52   1.0  158.2 222                                   LVC 
 SAML ePKPab  07:38:23.62  -0.7  158.9 263                                   SAML
 PB01 ePKPab  07:38:28.12   0.5  159.7 224                                   PB01
 LPAZ ePKPab  07:38:35.78  -0.3  161.4 238                                   LPAZ



 Generated 2012 SEP  8 at 08:33 UTC

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