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Earthquake Hazards Program
Phase Data

Explanation of Parameters


     29 APR 2009  (119)

     ot  = 21:31:25.46   +/-   0.76              SOUTH OF SUMBAWA, INDONESIA     
     lat =     -10.613   +/-    5.9
     lon =     118.777   +/-    7.4              MAGNITUDE 4.8 (GS)       
     dep =        56.1   +/-    8.4   

     240 km (150 miles) S of Raba, Sumbawa, Indonesia
     320 km (200 miles) ESE of Mataram, Lombok, Indonesia
     370 km (230 miles) WSW of Ende, Flores, Indonesia
     1410 km (880 miles) ESE of JAKARTA, Java, Indonesia

     nph =   31 of  39    se = 0.96    FE=291                            A   

     error ellipse = (230.9, 32.1, 13.2; 67.9, 56.7, 12.9;325.8,  7.8,  6.2)

 mb = 4.8 ( 21)  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 ePn     21:32:47.11   0.3    5.6  10 L:5.7-1 1.0 4.7X g:3.3-1 1.2 4.0X KAPI
      eSn     21:33:45.31  S res =  -5.1X
 UGM  ePn     21:33:25.38  -1.7    8.6 288 L:4.5-1 .65 5.1X g:1.5-1 1.1 4.0X UGM 
 FITZ ePn     21:33:45.86  -0.4   10.0 139 g:5.0-2 .90 3.7X                  FITZ
      eSn     21:35:31.08  S res =  -5.7X
 MBWA ePn     21:33:53.72   0.0   10.5 175 g:9.0-2 .85 4.0X                  MBWA
      eSn     21:35:38.58  S res = -11.6X
 XMIS ePn     21:34:22.21  -4.0X  12.9 269 g:2.7-1 1.0 4.5X                  XMIS
      eSn     21:36:30.93  S res = -17.5X
 KSM  ePn     21:34:51.79   1.9   14.7 324                                   KSM 
 KKM  ePn     21:35:16.90   0.5   16.7 351                                   KKM 
 WRAB ePn     21:35:26.88  -0.5   17.6 124 g:5.0-2 1.2 4.0X b:2.2+1 .80 4.4  WRAB
      eSn     21:38:27.73  S res = -15.5X
 AS31 ePn     21:35:48.72   0.0   19.4 134                                   AS31
      eSn     21:39:14.41  S res = -11.4X
 FORT eP      21:36:12.93  -0.4   21.8 158 b:1.1+2 .70 5.4                   FORT
 NWAO eP      21:36:20.93   3.2X  22.3 183 b:7.2+1 1.2 5.0                   NWAO
 IPM  eP      21:36:28.85   0.6   23.2 310 b:1.4+1 .90 4.4                   IPM 
 KULM eP      21:36:34.90  -0.2   24.0 310 b:8.1+0 .80 4.3                   KULM
 COEN eP      21:36:36.85   1.0   24.1 100 b:1.1+2 .75 5.5                   COEN
 BBOO eP      21:37:06.74   2.5   27.2 147 b:3.4+2 .90 6.0X                  BBOO
 STKA eP      21:37:27.44  -0.4   29.9 139 b:2.8+0 .80 4.0                   STKA
 CM31 eP      21:38:12.31   0.5   34.9 326 b:3.9+0 .45 4.6                   CM31
 CHTO eP      21:38:14.75   0.4   35.2 326 b:6.1+0 .90 4.5                   CHTO
 JNU  eP      21:39:34.19  -1.3   45.0  14 b:7.7+0 .90 4.5                   JNU 
 LSA  eP      21:40:00.83   0.4   48.1 327 b:1.6+1 .90 5.0                   LSA 
 MAJO eP      21:40:15.32  -1.5   50.3  20 b:3.7+1 1.4 5.2                   MAJO
 MDJ  eP      21:40:56.38  -0.7   55.8   9 b:1.9+1 .80 5.2                   MDJ 
 KBL  eP      21:41:59.85  -0.8   65.1 316 b:1.9+1 .78 5.2                   KBL 
 MK31 eP      21:42:04.66  -0.1   65.8 333                                   MK31
 AAK  eP      21:42:10.91   0.2   66.7 326 b:5.2+1 .65 5.7                   AAK 
 EKS2 eP      21:42:14.66   1.4   67.1 326 b:1.3+1 .85 4.9                   EKS2
 KKAR eP      21:42:26.31  -0.2   69.2 324 b:2.6+0 .68 4.3                   KKAR
 ABPO eP      21:42:27.47   0.1   69.3 254 b:5.5+0 .85 4.5                   ABPO
 KURK eP      21:42:32.74  -0.4   70.3 334 b:1.2+1 1.0 4.8                   KURK
 ZAA0 eP      21:42:32.77  -1.0   70.5 339                                   ZAA0
 ABKAReP      21:43:22.46   0.5   78.7 325 b:4.1+0 .58 4.6                   ABKA
 MALT eP      21:44:14.83   0.0   89.0 309 b:5.0+0 .95 4.8                   MALT
 LVC  qPKP    21:50:58.94  -0.7  146.1 167                                   LVC 



 Generated 2009 APR 30 at 02:35 UTC

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


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