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Earthquake Hazards Program
Phase Data

Explanation of Parameters


     18 JUL 2007  (199)

     ot  = 19:37:31.53   +/-   0.27              SUNDA STRAIT, INDONESIA         
     lat =      -6.041   +/-    7.9
     lon =     104.412   +/-    7.5              MAGNITUDE 5.3 (GS)       
     dep =        30.0  (geophysicist)

     115 km (70 miles) SW of T.-Telukbetung, Sumatra, Indonesia (pop 680,000)
     260 km (160 miles) W of JAKARTA, Java, Indonesia
     285 km (175 miles) WNW of Sukabumi, Java, Indonesia
     345 km (215 miles) SE of Bengkulu, Sumatra, Indonesia

     nph =   68 of  82    se = 1.16    FE=276                            A   

     error ellipse = (220.1,  0.0, 11.6;130.1,  0.0,  8.3;  0.0,  0.0,  0.0)

 mb = 5.3 ( 29)  ML = 0.0 (  0)  mblg = 4.3 (  5)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 COCO eP      19:39:48.08  -0.5    9.7 230 d:8.8+1     6.8X L:5.9-1 .90 5.4X COCO
                                           g:4.5-1 .90 4.6  b:4.5+2 .90 6.7X
 KKM  eP      19:41:27.76   2.6   16.8  45                                   KKM 
 MBWA eP      19:42:12.17  -1.9   21.1 137 g:3.2-2 .95 4.0  b:2.1+1 .63 4.7  MBWA
 FITZ eP      19:42:43.54   0.3   23.9 122 g:2.9-2 .70 4.2  b:2.9+1 .70 4.9  FITZ
 CHTO eP      19:42:53.57  -1.9   25.3 348 g:1.8-2 .80 4.0  b:1.8+1 .80 4.7  CHTO
 KAKA P       19:43:23.40  -0.1   28.4 106 g:1.1-1 .83 4.8  b:9.8+1 .78 5.6  KAKA
 WRAB eP      19:43:56.51  -0.7   32.2 118 b:2.5+1 .75 5.2                   WRAB
 WB2  eP      19:43:56.74  -0.5   32.2 118                                   WB2 
 COEN P       19:44:55.09   0.0   38.9 105 b:1.7+1 .75 4.9                   COEN
 CTAO P       19:45:29.24   1.1   42.9 113 b:1.8+1 .80 4.9                   CTAO
 STKA P       19:45:30.65   0.7   43.2 131 b:7.1+1 .75 5.5                   STKA
 GUMO P       19:45:39.71  -2.2   44.7  64 b:2.8+1 .65 5.3                   GUMO
 KBL  P       19:46:40.67  -0.7   52.4 323 b:7.0+1 1.3 5.4                   KBL 
 TLY  P       19:47:18.69   0.9   57.5 359 b:5.3+1 1.6 5.3                   TLY 
 YSS  P       19:47:53.14  -0.6   62.7  29 b:7.3+1 .90 5.8                   YSS 
 BRVK P       19:48:11.41  -0.9   65.6 338 b:1.7+1 .75 5.2                   BRVK
 YAK  P       19:48:42.72  -1.1   70.6  12 b:8.4+1 .75 5.9                   YAK 
 ARU  P       19:48:55.85  -0.4   72.7 335 b:7.2+1 1.0 5.6                   ARU 
 PET  P       19:49:05.91  -1.0   74.5  31 b:5.2+1 1.0 5.5                   PET 
 KIV  P       19:49:07.70   0.5   74.5 319 b:4.3+1 1.3 5.3                   KIV 
 VNDA eP      19:49:21.85  -1.3   77.4 169 b:9.1+0 1.2 4.7                   VNDA
 TIXI P       19:49:31.19  -1.9   79.2   8 b:3.8+1 1.2 5.3                   TIXI
 ANTO P       19:49:38.26   0.2   79.9 312 b:5.4+1 1.3 5.4                   ANTO
 TIRR P       19:50:00.23  -0.4   84.3 316 b:3.5+1 1.1 5.5                   TIRR
 AKBB P       19:50:05.30  -0.5   85.4 322                                   AKBB
 KIEV P       19:50:05.30  -0.6   85.4 322 b:2.1+1 .90 5.4                   KIEV
 SUW  P       19:50:27.06   0.3   89.7 324 b:7.6+1 1.1 5.9                   SUW 
 SNAA P       19:50:27.54   1.2   89.7 198 b:2.0+1 1.2 5.3                   SNAA
 PSZ  P       19:50:32.79   0.8   90.8 318 b:2.5+1 1.5 5.3                   PSZ 
 TIP  P       19:50:38.73   1.1   92.0 309 b:3.8+0 .80 4.9                   TIP 
 CUC  P       19:50:40.56  -0.8   92.8 310 b:6.5+0 .90 5.1                   CUC 
 MORC P       19:50:40.91   0.8   92.5 320 b:8.2+0 1.1 5.1                   MORC
 CEL  P       19:50:41.40   1.1   92.5 308 b:3.0+1 1.1 5.6                   CEL 
 GEC2 P       19:50:51.94   0.6   95.0 318                                   GEC2
 EDM  P       19:56:26.55   0.0  123.8  26                                   EDM 
 HUMO P       19:56:29.35   1.0  124.6  41                                   HUMO
 FFC  P       19:56:32.48  -0.1  127.0  19                                   FFC 
 BMO  P       19:56:32.82  -0.2  127.0  36                                   BMO 
 CHMT P       19:56:34.87  -0.2  128.0  32                                   CHMT
 EGMT P       19:56:37.94   1.1  129.0  29                                   EGMT
 DLMT P       19:56:38.24   0.6  129.3  33                                   DLMT
 BOZ  P       19:56:38.80   0.6  129.7  32                                   BOZ 
 REDW P       19:56:39.46  -2.6  131.6  34                                   REDW
 QLMT P       19:56:41.33   1.8  130.3  33                                   QLMT
 ULM  P       19:56:43.17  -0.5  132.8  18                                   ULM 
 RRI2 P       19:56:43.56   2.0  131.3  35                                   RRI2
 TPAW P       19:56:43.91   2.1  131.5  34                                   TPAW
 RSSD P       19:56:47.53  -0.1  134.6  29                                   RSSD
 RWWY P       19:56:47.79  -0.2  134.7  34                                   RWWY
 MSU  P       19:56:48.55   2.3  133.7  40                                   MSU 
 EYMN P       19:56:49.94  -0.1  136.1  15                                   EYMN
 ECSD P       19:56:53.77  -0.2  138.2  23                                   ECSD
 COWI P       19:56:54.39   0.0  138.4  14                                   COWI
 SDCO P       19:56:55.90   1.0  138.3  36                                   SDCO
 ERPA P       19:57:01.65  -2.6  143.9   6                                   ERPA
 WMOK e       19:57:02.87  -2.4  144.3  34                                   WMOK
 CCM  P       19:57:04.94  -1.0  145.1  22                                   CCM 
 PAL  P       19:57:05.64  -0.4  145.2 358                                   PAL 
 WCI  e       19:57:05.66  -3.3X 146.5  15                                   WCI 
 ACSO P       19:57:05.82  -0.8  145.3  10                                   ACSO
 BLO  P       19:57:07.28   0.0  145.6  15                                   BLO 
 HALT         19:57:07.71  -3.3X 147.7  21                                   HALT
 MVL  P       19:57:08.87   0.6  146.2   1                                   MVL 
 SIUC P       19:57:08.96   0.7  146.1  20                                   SIUC
 USIN P       19:57:09.54   0.8  146.4  17                                   USIN
 MCWV P       19:57:09.70   1.1  146.3   6                                   MCWV
 JCT  e       19:57:10.10   0.5  146.7  40                                   JCT 
 SDMD P       19:57:10.44   1.1  146.8   2                                   SDMD
 MIAR P       19:57:10.92   0.8X 147.1  28                                   MIAR
 PARMOe       19:57:11.75   2.2X 146.9  21                                   PARM
 UALR P       19:57:12.55   1.9X 147.5  26                                   UALR
 TKL  ePKPdf  19:57:12.98  -1.1  149.6  13                                   TKL 
      ePKPbc  19:57:17.95  -0.7X
 GLAT P       19:57:13.01   2.5X 147.4  21                                   GLAT
 GNAR P       19:57:13.07   2.6X 147.4  22                                   GNAR
 CPCT P       19:57:14.90   0.8X 149.6  15                                   CPCT
 ELN  P       19:57:15.17   2.7X 148.6   8                                   ELN 
 BLA  P       19:57:15.72   3.1X 148.7   7                                   BLA 
 URVA P       19:57:15.95   3.6X 148.6   3                                   URVA
 OXF  P       19:57:16.61   3.6X 148.9  22                                   OXF 
 SWET P       19:57:17.14   3.2X 149.4  17                                   SWET
 GOGA P       19:57:18.60   1.0  151.8  14                                   GOGA



 Generated 2007 JUL 18 at 20:08 UTC

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

 


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