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Earthquake Hazards Program
Phase Data

Explanation of Parameters


     30 APR 2009  (120)

     ot  = 00:44:49.30   +/-   0.24              FLORES SEA                      
     lat =      -7.303   +/-    5.8
     lon =     120.136   +/-    6.4              MAGNITUDE 5.1 (GS)       
     dep =       538.0  (depth phases)

     200 km (125 miles) NE of Raba, Sumbawa, Indonesia
     240 km (150 miles) NW of Ende, Flores, Indonesia
     1305 km (810 miles) WNW of DARWIN, Northern Territory, Australia
     1485 km (920 miles) E of JAKARTA, Java, Indonesia

     nph =   44 of  62    se = 0.91    FE=279                            A   

     error ellipse = ( 50.6,  0.0,  9.8;140.6,  0.0,  5.6;  0.0,  0.0,  0.0)

 mb = 4.8 ( 22)  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
 KAPI eP      00:46:00.80   1.3    2.3 350 L:1.1+0 .73 3.8X                  KAPI
      eS      00:46:58.28  S res =   1.8X
 UGM  ePn     00:47:02.16  -0.4    9.5 266                                   UGM 
      eS      00:48:48.86  S res =  -3.2X
 FITZ eP      00:47:27.97   0.2   12.0 154                                   FITZ
      eS      00:49:35.88  S res =  -2.4X
 KSM  eP      00:47:41.55   2.0   13.1 311                                   KSM 
 MBWA eP      00:47:45.63  -0.7   13.8 182                                   MBWA
      eS      00:50:10.68  S res =  -1.4X
 KKM  eP      00:47:46.90  -0.1   13.8 343                                   KKM 
      eS      00:50:15.33  S res =  -1.8X
 XMIS eP      00:47:54.17  -1.3   14.7 257                                   XMIS
      eS      00:50:27.70  S res =  -1.1X
 WRAB eP      00:48:33.44  -0.3   18.6 134 b:6.4+2 .80 6.3X                  WRAB
 COEN eP      00:49:17.72  -0.6   23.6 108 b:5.0+2 .65 6.3X                  COEN
 FORT eP      00:49:26.39   0.1   24.5 163 b:2.1+2 .60 5.9X                  FORT
 NWAO eP      00:49:36.04  -0.3   25.6 186 b:2.1+1 .80 4.8                   NWAO
 PMG  eP      00:49:46.38  -0.5   26.8  96 b:4.2+1 .50 5.3                   PMG 
 CTAO eP      00:49:59.49  -0.6   28.3 119 b:7.3+1 1.0 5.2                   CTAO
 BBOO eP      00:50:08.84  -0.2   29.4 152 b:2.4+3 .60 7.0X                  BBOO
 STKA eP      00:50:28.06   0.0   31.6 144 b:3.0+1 .85 4.9                   STKA
 EIDS eP      00:50:53.22  -0.1   34.6 125 b:3.7+1 1.2 4.9                   EIDS
 ARMA eP      00:51:18.77   1.8   37.4 132 b:3.4+1 .80 5.0                   ARMA
 CAN  eP      00:51:26.04   0.8   38.5 141 b:4.9+1 .70 5.2                   CAN 
      ePcP    00:53:25.08   0.5X
 MAJO eP      00:52:29.27  -1.2   46.8  20 b:1.4+1 .60 4.7                   MAJO
 DZM  eP      00:52:32.55   0.6   46.9 113 b:4.9+1 1.0 5.0                   DZM 
 MDJ  eP      00:53:11.46   0.1   52.4   9 b:3.6+0 .50 4.0                   MDJ 
 RPZ  eP      00:53:46.11   0.2   57.3 138 b:1.8+2 .64 5.6                   RPZ 
 MSVF eP      00:53:47.63   1.3   57.3 106 b:4.3+1 .70 4.9                   MSVF
 KHZ  eP      00:53:54.25   0.3   58.5 136 b:7.5+1 1.0 5.0                   KHZ 
 SNZO eP      00:53:56.30  -0.6   58.9 134 b:5.7+1 .73 5.0                   SNZO
 URZ  eP      00:54:01.14  -1.5   59.8 130 b:4.5+1 .64 5.0                   URZ 
 MK31 eP      00:54:27.07   0.4   63.5 332                                   MK31
      epP     00:56:16.37  depth = 536.0 
 KBL  eP      00:54:28.14  -0.5   63.7 314 b:5.8+0 .45 4.4                   KBL 
 AAK  eP      00:54:35.26   0.2   64.8 324 b:1.5+1 .80 4.6                   AAK 
      epP     00:56:25.96  depth = 540.8 
 KKAR eP      00:54:50.81  -0.4   67.4 323 b:1.1+0 .63 3.6X                  KKAR
      epP     00:56:42.99  depth = 542.5 
 ZAA0 eP      00:54:53.04  -0.9   67.9 338                                   ZAA0
      epP     00:56:45.15  depth = 540.8 
 KURK eP      00:54:54.65   0.0   68.0 333 b:8.9+0 .85 4.3                   KURK
      epP     00:56:45.99  depth = 535.9 
 VNDA eP      00:55:26.89   0.3   73.5 171 b:1.5+1 .60 4.7                   VNDA
 ABKAReP      00:55:45.16  -0.7   76.8 324 b:1.1+0 .45 3.6X                  ABKA
      epP     00:57:40.89  depth = 540.9 
 QSPA eP      00:56:16.62   0.2   82.7 180 b:5.5+0 .48 4.4                   QSPA
 KMBO eP      00:56:19.20   1.0   82.8 270 b:6.2+0 1.0 4.1                   KMBO
      epP     00:58:14.85  depth = 529.1 
 LSZ  eP      00:56:52.72   0.4   90.0 255 b:7.3+0 1.0 4.5                   LSZ 
 LAZ  ePKPdf  01:02:57.44   0.8  128.9  51                                   LAZ 
 WVT  qPKPdf  01:03:14.98  -4.9X 141.6  38                                   WVT 
 LCO  ePKPdf  01:03:18.70  -3.3X 142.4 164                                   LCO 
 SSPA ePKPdf  01:03:20.47  -2.0  143.1  23                                   SSPA
 CPCT ePKPdf  01:03:22.95  -1.2  144.0  35                                   CPCT
 LRAL ePKPdf  01:03:23.11  -1.3  144.1  41                                   LRAL
 TZTN ePKPdf  01:03:24.25   0.5  143.7  33                                   TZTN
 BRAL ePKPdf  01:03:27.65   1.1  145.3  44                                   BRAL
 LVC  ePKPdf  01:03:34.85   1.7  149.0 164                                   LVC 
      ePKPbc  01:03:38.84   0.9X
      ePKPab  01:03:44.66   0.7X



 Generated 2009 MAY  1 at 01:08 UTC

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


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