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Earthquake Hazards Program
Phase Data

Explanation of Parameters


     27 APR 2009  (117)

     ot  = 09:33:39.98   +/-   0.28              SOUTHERN SUMATRA, INDONESIA     
     lat =      -5.123   +/-    7.7
     lon =     103.401   +/-    8.0              MAGNITUDE 4.9 (GS)       
     dep =        35.0  (geophysicist)

     195 km (120 miles) SE of Bengkulu, Sumatra, Indonesia
     210 km (130 miles) W of T.-Telukbetung, Sumatra, Indonesia
     280 km (175 miles) SSW of Palembang, Sumatra, Indonesia
     385 km (240 miles) WNW of JAKARTA, Java, Indonesia

     nph =   54 of  73    se = 1.06    FE=274                            A   

     error ellipse = ( 48.3,  0.0, 12.1;138.3,  0.0,  8.0;  0.0,  0.0,  0.0)

 mb = 4.9 ( 19)  ML = 0.0 (  0)  mblg = 4.0 (  1)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 UGM  ePn     09:35:31.91   3.6X   7.6 112 L:1.2-1 1.5 4.4X                  UGM 
 COCO ePn     09:35:53.97  -1.2    9.6 222                                   COCO
 IPM  ePn     09:36:05.02   6.1X   9.8 346                                   IPM 
 KULM ePn     09:36:17.81   6.9X  10.7 345                                   KULM
 KAPI ePn     09:37:25.88  -0.3   16.3  90 b:1.8+1 .80 4.2                   KAPI
 KKM  ePn     09:37:38.86   4.4X  16.9  49 b:2.9+1 .80 4.5                   KKM 
 CM31 eP      09:38:51.15   1.0   23.8 349 g:2.2-2 .83 4.0  b:2.2+1 .83 4.7  CM31
 CHTO eP      09:38:53.04  -0.3   24.2 350 b:1.4+1 .80 4.6                   CHTO
 WRAB eP      09:40:15.72  -0.8   33.5 119 b:1.9+1 .90 5.0                   WRAB
 AS31 eP      09:40:26.40  -0.3   34.7 125                                   AS31
 PMG  eP      09:41:39.74  -1.5   43.6  98 b:1.2+1 .80 4.7                   PMG 
 CTAO eP      09:41:46.24   0.0   44.2 114 b:4.3+1 1.2 5.1                   CTAO
 STKA eP      09:41:49.09   0.4   44.6 131 b:4.7+0 .70 4.4                   STKA
 KBL  eP      09:42:39.04  -0.1   51.0 323 b:7.2+0 .75 4.7                   KBL 
 MAJO eP      09:42:50.43  -0.8   52.7  35 b:5.7+1 1.7 5.3                   MAJO
 ULN  eP      09:42:53.12   0.7   52.9   3                                   ULN 
 TKM2 eP      09:43:00.97  -0.4   54.1 335 b:3.2+1 .55 5.6                   TKM2
 AAK  eP      09:43:02.21  -0.8   54.3 334                                   AAK 
 EKS2 eP      09:43:05.47   0.0   54.6 333 b:2.4+1 .65 5.4                   EKS2
 MK31 P       09:43:07.45  -0.2   55.0 342                                   MK31
 KURK eP      09:43:39.02  -1.0   59.6 342 b:2.0+1 .90 5.2                   KURK
 ZAA0 P       09:43:47.77  -1.2   60.9 348                                   ZAA0
 BRVK eP      09:44:11.01  -1.1   64.4 339 b:2.1+1 .50 5.5                   BRVK
 MALT P       09:45:12.88   0.8   73.9 312 b:2.3+0 .80 4.2                   MALT
 CSS  eP      09:45:29.29   0.8   76.8 308                                   CSS 
 BR131P       09:45:34.14  -0.6   77.9 312 b:4.5+0 .68 4.6                   BR13
 VNDA eP      09:45:36.72  -0.2   78.5 169 b:5.3+0 1.1 4.5                   VNDA
 SBA  eP      09:45:43.68   0.8   79.6 169 b:1.3+2 2.9 5.4                   SBA 
 KIEV eP      09:46:05.81  -1.0   84.0 322 b:9.1+0 .80 5.0                   KIEV
      P       09:46:28.57  21.7X
 AK01 P       09:46:06.42  -0.4   84.0 322                                   AK01
 MIDW         09:46:08.44   6.6X  83.0  61                                   MIDW
 BUR08P       09:46:17.40   1.1   85.8 318                                   BUR0
 RSSD e       09:49:46.56  -8.0X 134.3  28                                   RSSD
 BSMT P       09:52:39.29  -0.3  126.4  31                                   BSMT
      e       09:52:57.77   6.7X
 MSO  P       09:52:40.69  -0.9  127.5  32                                   MSO 
      e       09:52:59.34   6.3X
 CHMT P       09:52:41.94  -0.4  127.8  31                                   CHMT
 EGMT P       09:52:44.05   0.1  128.7  28                                   EGMT
 DLMT P       09:52:45.03   0.2  129.1  32                                   DLMT
      e       09:53:03.51   7.2X
 BOZ  P       09:52:45.43   0.0  129.4  31                                   BOZ 
 MCMT P       09:52:46.20   0.8  129.3  33                                   MCMT
 YMR  P       09:52:48.76   1.3  130.5  32                                   YMR 
 SNOW P       09:52:49.56   0.2  131.4  33                                   SNOW
 DUG  P       09:52:51.75   0.8  132.3  38                                   DUG 
 SRU  P       09:52:56.13   1.2  134.3  37                                   SRU 
 WUAZ P       09:52:59.24   1.2  136.0  42                                   WUAZ
      e       09:53:17.44   7.9X
 ECSD P       09:53:00.52  -0.3  137.7  22                                   ECSD
 SMCO P       09:53:00.66   1.7  136.4  35                                   SMCO
 ANMO P       09:53:04.11  -0.5  139.5  39                                   ANMO
 WMOK P       09:53:08.97  -3.7X 144.1  32                                   WMOK
 GDL2 P       09:53:09.23  -0.9  142.6  41                                   GDL2
 ACSO P       09:53:10.92  -2.4  144.6   8                                   ACSO
 SSPA P       09:53:11.07  -2.2  144.6   2                                   SSPA
 OLIL P       09:53:12.52  -0.6  145.0  16                                   OLIL
      e       09:53:26.72   1.3X
 SIUC e       09:53:14.52  -0.5  145.6  18                                   SIUC
      e       09:53:30.69   4.0X
 SDMD e       09:53:15.12  -0.4  145.9   0                                   SDMD
 WCI  P       09:53:15.44  -0.2  145.9  14                                   WCI 
 USIN P       09:53:15.74   0.3  145.8  16                                   USIN
 JSRW P       09:53:19.79   1.4  147.6   2                                   JSRW
 TZTN P       09:53:21.53   2.2  148.1  11                                   TZTN
 OXF  P       09:53:22.45   2.5  148.4  20                                   OXF 
 SWET P       09:53:23.03   2.4  148.8  15                                   SWET
 TKL  P       09:53:23.77   3.1X 148.9  11                                   TKL 
 CPCT P       09:53:24.03   3.3X 148.9  13                                   CPCT
 LRAL P       09:53:27.96   4.5X 150.6  18                                   LRAL
 JSC  P       09:53:28.47   5.0X 150.7   8                                   JSC 
      e       09:53:35.07   0.1X



 Generated 2009 APR 27 at 09:56 UTC

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


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