Phase Data

Explanation of Parameters


      6 FEB 2013  ( 37)

     ot  = 22:12:18.04   +/-   1.85              SOUTHERN SUMATRA, INDONESIA     
     lat =      -1.483   +/-    8.9
     lon =     100.322   +/-    9.1              MAGNITUDE 5.5 (GS)       
     dep =        11.3   +/-    4.1   

     59 km (37 miles) S of Padang, Sumatra, Indonesia (pop 799,000)
     256 km (159 miles) SSW of Pekanbaru, Sumatra, Indonesia
     536 km (333 miles) SSW of KUALA LUMPUR, Malaysia
     888 km (552 miles) NW of JAKARTA, Java, Indonesia

     nph =  149 of 166    se = 0.91    FE=274                            A   

     error ellipse = (227.0,  0.0, 15.4;137.0,  2.0, 11.7;335.0, 86.0,  6.2)

 mb = 5.5 (  1)  ML = 5.8 ( 16)  mblg = 5.1 (  9)  md = 5.1 (  1)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 BKNI ePn     22:12:53.96   3.1X   1.9  22 d:3.9+2     5.1  L:2.7+2 .85 6.0  BKNI
                                           g:3.0+1 1.2 5.6 
 GSI  ePn     22:13:17.76  -0.2    3.9 315 L:2.0+1 .95 5.6  g:3.6+0 .95 5.0  GSI 
 MNAI ePn     22:13:19.96   2.2    3.9 137 L:4.4+1 .95 6.0  g:1.1+1 1.0 5.5  MNAI
 MYKOMePn     22:13:33.11   2.8X   4.8  47 L:9.8+0 .80 5.6                   MYKO
 PMBI ePn     22:13:35.31   7.8    4.6 108 L:4.2+1 .85 6.2  g:6.3+0 1.2 5.3  PMBI
 IPM  ePn     22:13:50.06   3.7X   6.0   7 L:3.0+0 1.1 5.4  g:9.2-1 1.0 4.6  IPM 
 KULM ePn     22:13:59.86   2.9X   6.7   3 L:2.3+0 .90 5.6  g:6.5-1 .90 4.5  KULM
 LHMI ePn     22:14:09.31   2.3    7.5 333 L:1.0+1 1.7 6.4  g:2.8+0 1.2 5.2  LHMI
 CISI ePn     22:14:35.86  -0.5    9.6 129 g:1.8-1 1.0 4.2                   CISI
 KSM  ePn     22:14:50.16   2.8X  10.4  74                                   KSM 
 COCO ePn     22:14:55.66  -2.3   11.2 198                                   COCO
 SMRI ePn     22:15:06.66   4.3   11.5 119                                   SMRI
 UGM  ePn     22:15:09.61   0.4   12.0 123                                   UGM 
 SBUM ePn     22:15:21.71   5.5X  12.5  72                                   SBUM
 PBA  ePn     22:15:52.14   1.1   15.1 330 b:9.7+1 .74 5.3                   PBA 
 JAGI ePn     22:15:54.62  -1.1   15.4 117 b:1.4+2 1.0 5.2                   JAGI
 BKB  ePn     22:16:16.20   5.5X  16.6  89 b:8.1+2 1.5 5.6                   BKB 
 KKM  ePn     22:16:26.81   3.9X  17.5  65 b:6.9+2 1.7 5.5                   KKM 
 PBKT ePn     22:16:30.17   2.4   17.9   2 b:7.9+1 1.0 4.8                   PBKT
 CM01 eP      22:16:47.44  -1.5   19.8 356                                   CM01
 CM31 eP      22:16:48.75  -0.6   19.9 356                                   CM31
 CHTO eP      22:16:52.56  -0.6   20.2 356 b:1.0+2 .90 5.2                   CHTO
 PALK eP      22:17:07.92   1.6   21.4 294 b:1.4+2 1.0 5.3                   PALK
 LUWI eP      22:17:19.06   1.8   22.4  89 b:5.5+2 1.1 5.9                   LUWI
 MMRI eP      22:17:19.96  -2.6   22.9 109 b:7.9+1 1.0 5.2                   MMRI
 SOEI eP      22:17:41.36  -2.7   25.2 110 b:9.9+1 .80 5.6                   SOEI
 MBWA eP      22:18:02.33   0.2   27.2 137 b:5.7+1 .85 5.3                   MBWA
 TNTI eP      22:18:04.51   3.0X  27.1  85 b:3.4+2 1.9 5.7                   TNTI
 SHL  eP      22:18:09.67  -0.4   28.1 344 b:1.4+2 .86 5.8                   SHL 
 TPUB eP      22:18:42.11   1.2   31.6  38 b:4.4+1 .90 5.4                   TPUB
 FAKI eP      22:18:44.06  -0.1   31.9  93 b:6.4+1 1.0 5.5                   FAKI
 YULB eP      22:18:46.86   1.7   32.1  38 b:3.6+1 1.2 5.2                   YULB
 SSLB eP      22:18:47.71   1.8   32.1  37 b:2.7+1 .90 5.2                   SSLB
 NACB eP      22:18:54.21   2.4X  32.8  38 b:5.5+1 1.0 5.4                   NACB
 NWAO eP      22:19:12.89   1.5   35.1 155 b:1.5+2 .95 5.8                   NWAO
 WB2  eP      22:19:34.27  -2.1   38.0 121                                   WB2 
      eP      22:19:34.77  -1.6 
      eS      22:25:23.57  S res =  -5.1X
 WRAB eP      22:19:34.72  -1.7   38.0 121 b:4.4+1 .95 5.2                   WRAB
      eS      22:25:23.58  S res =  -5.1X
 AS01 eP      22:19:45.69  -2.0   39.3 127                                   AS01
      esP     22:19:46.41  -5.9X
      eS      22:25:42.09  S res =  -6.9X
 AS31 eP      22:19:46.10  -1.2   39.3 127                                   AS31
      esP     22:19:46.52  -5.4X
      eS      22:25:46.12  S res =  -2.3 
 JNU  eP      22:20:33.49   0.6   44.9  37 b:6.4+1 .80 5.6                   JNU 
 MRIV eP      22:20:41.40   1.1   45.8 243 b:1.5+1 .90 5.0                   MRIV
 KS01 eP      22:20:44.19  -0.6   46.4  31                                   KS01
 KBL  eP      22:20:45.22   0.9   46.3 324 b:3.5+1 .80 5.4                   KBL 
 KS15 eP      22:20:45.30   0.4   46.4  31                                   KS15
 RER  eP      22:20:56.64   1.9   47.6 242 b:4.9+1 1.0 5.6                   RER 
 NRN  eP      22:20:58.22   0.2   48.1 335                                   NRN 
 KDJ  eP      22:21:00.42   1.7   48.2 337                                   KDJ 
 CTAO eP      22:21:00.44  -1.1   48.5 116 b:2.9+1 .85 5.4                   CTAO
 GAR  eP      22:21:03.26  -0.4   48.8 329 b:1.7+2 1.0 6.0                   GAR 
 CHGR eP      22:21:04.97  -1.4   49.2 328 b:1.5+2 .94 6.0                   CHGR
 STKA eP      22:21:06.32  -0.6   49.3 132 b:1.5+1 1.0 5.0                   STKA
 SONA1eP      22:21:07.47  -0.6   49.4   5                                   SONA
      esP     22:21:07.76  -4.8X
 ULN  eP      22:21:07.99  -0.7   49.5   6 b:6.7+1 .90 5.6                   ULN 
 AAK  eP      22:21:10.81   0.4   49.7 335 b:8.0+1 1.0 5.6                   AAK 
 UOSS eP      22:21:14.09   0.2   50.2 305 b:2.5+1 .95 5.2                   UOSS
 KKAR eP      22:21:26.42   0.1   51.8 332                                   KKAR
 KK31 eP      22:21:26.42   0.1   51.8 332                                   KK31
 TLY  eP      22:21:35.35   0.3   53.0   3 b:5.0+1 .80 5.5                   TLY 
 USA0BeP      22:21:39.02   0.1   53.5  28 b:6.3+1 .85 5.6                   USA0
 ABPO eP      22:21:49.53   0.8   54.8 248 b:1.7+1 .90 5.1                   ABPO
 KURK eP      22:21:50.47  -0.3   55.2 343 b:2.5+2 .85 6.3                   KURK
      eS      22:29:35.47  S res =   1.5 
 GYA0BeP      22:21:51.12  -0.4   55.3 320 b:4.7+1 .90 5.5                   GYA0
 ZALV eP      22:21:59.95  -1.7   56.7 349                                   ZALV
 CAN  eP      22:21:59.96   0.7   56.3 132 b:7.3+1 1.1 5.6                   CAN 
 ZAA0 eP      22:22:00.57  -1.1   56.7 349 b:1.6+2 .90 6.1                   ZAA0
 DAMY eP      22:22:10.66   1.7   57.6 288 b:8.6+1 1.0 5.7                   DAMY
 BRVK eP      22:22:22.58  -1.1   59.9 340 b:9.2+1 1.0 5.9                   BRVK
 YSS  eP      22:22:31.06   0.4   60.9  32 b:6.6+1 .80 5.8                   YSS 
 ABKAReP      22:22:32.65  -1.2   61.3 331                                   ABKA
 CASY eP      22:22:59.31   1.2   65.1 176 b:6.0+1 .60 5.9                   CASY
 GNI  eP      22:23:01.19   0.2   65.4 316 b:6.0+1 .95 5.8                   GNI 
 TBLG eP      22:23:05.34   0.2   66.1 318 b:1.4+2 1.0 6.1                   TBLG
 ARU  eP      22:23:08.71  -1.2   66.9 336 b:9.6+1 1.1 5.9                   ARU 
 KIV  eP      22:23:18.87  -0.9   68.4 319 b:1.1+2 1.0 6.0                   KIV 
 MBAR eP      22:23:29.17   1.1   69.6 270 b:1.6+1 1.0 5.1                   MBAR
 CSS  eP      22:23:43.04  -0.2   72.2 307 b:9.9+1 1.1 5.8                   CSS 
 MA2  eP      22:23:44.15  -0.1   72.4  24 b:4.4+1 .90 5.5                   MA2 
 LSZ  eP      22:23:45.22   0.3   72.4 255 b:2.7+1 1.3 5.2                   LSZ 
 DCZ  eP      22:23:45.93  -1.0   72.8 137 b:3.6+1 1.1 5.4                   DCZ 
 PETK eP      22:23:46.20   2.7   72.3  32                                   PETK
 SNOP eP      22:23:48.23   1.6   72.8 315 b:1.3+2 .84 6.0                   SNOP
 BR131eP      22:23:48.40  -1.1   73.2 312                                   BR13
 ILGA eP      22:23:51.29  -0.2   73.5 314 b:1.0+2 1.0 5.8                   ILGA
 MLZ  eP      22:23:51.52   0.8   73.5 137 b:1.8+1 .98 5.1                   MLZ 
 ANTO eP      22:23:52.74  -0.6   73.9 312 b:6.0+1 .90 5.6                   ANTO
 BR231eP      22:23:52.77  -0.6   73.9 312                                   BR23
 LBZ  eP      22:23:57.57  -0.1   74.7 136 b:3.9+1 1.1 5.3                   LBZ 
 TIXI eP      22:23:58.35  -2.3   75.3   9 b:1.3+2 1.5 5.8                   TIXI
 RPZ  eP      22:24:00.54   0.2   75.1 135 b:3.8+1 .60 5.6                   RPZ 
 OXZ  eP      22:24:03.05  -0.9   75.7 134 b:2.0+1 .70 5.3                   OXZ 
 LBTB eP      22:24:03.70   0.4   75.5 245 b:2.7+1 .95 5.3                   LBTB
 THZ  eP      22:24:06.14   0.3   76.1 133 b:9.4+1 1.0 5.8                   THZ 
 BOSA eP      22:24:07.25   0.3   76.2 241 b:3.4+1 .95 5.4                   BOSA
 OBN  eP      22:24:07.60  -0.5   76.5 328 b:1.7+2 1.2 6.0                   OBN 
 MANT eP      22:24:12.04   2.3   76.7 310 b:9.0+1 .84 5.9                   MANT
 KARP eP      22:24:12.34  -0.2   77.2 307 b:2.0+2 .80 6.3                   KARP
 TIRR eP      22:24:17.36  -0.4   78.2 316 b:5.5+1 .80 5.7                   TIRR
 BKZ  eP      22:24:18.19  -0.6   78.4 130 b:4.8+1 .68 5.7                   BKZ 
 BFZ  eP      22:24:19.34   0.5   78.4 131 b:1.5+2 1.4 5.8                   BFZ 
 KIEV eP      22:24:22.18  -1.3   79.3 322 b:1.8+1 .80 5.1                   KIEV
 IDI  eP      22:24:22.53   0.1   79.0 306 b:6.8+1 .80 5.7                   IDI 
 ALN  eP      22:24:22.56  -0.4   79.1 312 b:3.0+1 .94 5.3                   ALN 
 MLR  eP      22:24:27.73  -0.9   80.2 317 b:1.0+2 1.0 5.8                   MLR 
 SUR  eP      22:24:31.44   1.4   80.4 238 b:5.5+1 .95 5.5                   SUR 
 BUR04eP      22:24:33.85   0.3   81.1 319                                   BUR0
 BUR08eP      22:24:34.15   0.5   81.1 319                                   BUR0
 AGG  eP      22:24:34.75  -1.7   81.6 310 b:4.2+1 1.1 5.4                   AGG 
 VTS  eP      22:24:34.89  -1.1   81.5 313 b:5.1+1 .90 5.6                   VTS 
 LIT  eP      22:24:35.51  -1.1   81.7 311 b:7.7+1 .80 5.8                   LIT 
 ITM  eP      22:24:38.20   1.5   81.7 308 b:7.2+1 .92 5.7                   ITM 
 LVZ  eP      22:24:41.10   1.1   82.4 340 b:1.9+1 .90 5.2                   LVZ 
 BILL eP      22:24:41.63   0.5   82.6  20 b:9.7+0 1.0 4.9                   BILL
 VNDA eP      22:24:41.85   1.1   82.6 169 b:2.1+2 1.9 5.9                   VNDA
 TSUM eP      22:24:43.22   0.8   82.7 251 b:2.3+1 1.0 5.3                   TSUM
 SUW  eP      22:24:46.04  -0.6   83.7 325 b:2.2+2 .80 6.4                   SUW 
 FIA1 eP      22:24:46.72  -0.5   83.8 332                                   FIA1
      eP      22:24:47.17  -0.1 
 DIVS eP      22:24:49.09  -0.1   84.1 314 b:3.6+1 1.1 5.5                   DIVS
 PSZ  eP      22:24:51.69  -0.4   84.7 318 b:3.3+1 1.1 5.5                   PSZ 
 OJC  eP      22:24:53.39  -0.5   85.1 321 b:3.0+1 1.1 5.4                   OJC 
 ARCESeP      22:24:58.57  -0.1   86.1 340                                   ARCE
 KEV  eP      22:24:58.65   2.2   85.7 341 b:8.2+1 1.4 5.7                   KEV 
 TIP  eP      22:24:59.04   0.4   85.9 309 b:6.4+1 1.2 5.7                   TIP 
 ARE0 eP      22:24:59.05   0.4   86.1 340 b:2.5+0 1.1 4.3                   ARE0
 BLY  eP      22:24:59.10  -0.4   86.2 315 b:4.0+1 .80 5.7                   BLY 
 MORC eP      22:25:00.99   0.1   86.5 320 b:2.9+1 1.0 5.4                   MORC
 AQU  eP      22:25:12.33   0.4   88.7 312 b:8.8+1 1.0 6.0                   AQU 
 GEA0 eP      22:25:12.45  -0.1   88.9 319                                   GEA0
 KHC  eP      22:25:12.91  -0.1   89.0 319 b:3.1+1 2.0 5.2                   KHC 
 GEC2 eP      22:25:13.06   0.4   88.9 319 b:6.5+1 1.3 5.7                   GEC2
 CLL  eP      22:25:14.90  -0.3   89.5 321 b:2.8+1 1.0 5.5                   CLL 
 SPA0 eP      22:25:17.68  -0.4   90.2 348                                   SPA0
 GAMB eP      22:25:19.54   0.2   90.4  26 b:1.5+1 1.1 5.2                   GAMB
 GRA1 eP      22:25:21.02   0.8   90.5 320 b:5.1+1 1.2 5.7                   GRA1
 GRFO eP      22:25:21.10   0.9   90.5 320 b:4.6+1 1.2 5.6                   GRFO
 FUORNeP      22:25:23.97   0.7   91.1 316 b:7.4+1 1.0 6.0                   FUOR
 KEST eP      22:25:27.37   1.5   91.7 306 b:6.0+1 .95 5.9                   KEST
 BFO  eP      22:25:28.90  -0.2   92.4 318 b:1.7+1 1.1 5.4                   BFO 
 SNAA eP      22:25:31.61   1.6   92.7 198 b:9.5+0 1.0 5.2                   SNAA
 ANM  eP      22:25:32.40   0.2   93.2  26 b:2.6+1 1.5 5.4                   ANM 
 RDOG eP      22:25:35.38  -0.1   93.9  22 b:2.7+1 1.2 5.5                   RDOG
 ECH  eP      22:25:35.64   3.0X  93.2 318 b:2.7+1 1.3 5.5                   ECH 
 TAM  eP      22:25:42.74   1.1   95.0 293 b:4.3+0 1.0 4.8                   TAM 
 IM3  eP      22:25:52.89  -0.3   97.8  23                                   IM3 
 TOA0 eP      22:25:56.87  -1.6   98.7 283                                   TOA0
      eP      22:25:58.42  -0.1 
 TOLK eP      22:25:56.90   0.0   98.6  20 b:1.6+1 1.1 5.6                   TOLK
 CAST eP      22:25:59.72   0.4   99.1  26 b:1.0+1 .80 5.5                   CAST
 MLY  eP      22:25:59.84   0.0   99.3  24 b:2.0+1 1.5 5.5                   MLY 
 BPAW eP      22:26:00.48  -0.1   99.4  25                                   BPAW
 SUA  ePdif   22:26:03.96  -0.5  100.3  28                                   SUA 
 MCK  ePdif   22:26:04.22  -0.7  100.4  25                                   MCK 
 RIDG ePdif   22:26:12.36  -0.2  102.1  24                                   RIDG
 SCRK ePdif   22:26:14.50   0.7  102.4  24                                   SCRK
 INK  ePdif   22:26:20.82  -0.2  104.1  18                                   INK 
 MK01 eS      22:28:32.27   0.9   50.6 344                                   MK01
 MAKZ eS      22:28:33.59   0.5   50.7 344                                   MAKZ



 Generated 2013 FEB  6 at 22:32 UTC

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