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Earthquake Hazards Program
Phase Data

Explanation of Parameters


     12 APR 2009  (102)

     ot  = 05:19:56.51   +/-   0.21              MINAHASA, SULAWESI, INDONESIA   
     lat =       1.982   +/-    3.5
     lon =     122.173   +/-    4.9              MAGNITUDE 5.3 (GS)       
     dep =        31.4  (depth phases)

     190 km (115 miles) NNW of Gorontalo, Sulawesi, Indonesia
     305 km (190 miles) W of Manado, Sulawesi, Indonesia
     1395 km (870 miles) S of MANILA, Philippines
     1935 km (1200 miles) ENE of JAKARTA, Java, Indonesia

     nph =   70 of  91    se = 0.97    FE=265                            A   

     error ellipse = ( 80.8,  0.0,  6.5;170.8,  0.0,  4.5;  0.0,  0.0,  0.0)

 mb = 5.3 ( 53)  ML = 0.0 (  0)  mblg = 4.4 (  6)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 DAV  ePn     05:21:27.29   2.9    6.1  34 L:5.2+0 1.2 5.8X                  DAV 
      eSn     05:22:35.38  S res =   2.3X
 KKM  ePn     05:21:40.06   0.5    7.2 304 L:1.7-1 1.4 4.5X                  KKM 
      eSn     05:22:55.71  S res =  -4.5X
 KAPI ePn     05:21:40.90  -1.0    7.4 199 L:3.1-1 1.3 4.8X                  KAPI
 KSM  ePn     05:22:44.70   1.0   11.9 268                                   KSM 
 UGM  ePn     05:23:31.74   2.4   15.2 230 b:2.4+2 1.2 5.3                   UGM 
 FITZ eP      05:24:28.87  -0.5   20.2 170 g:4.0-1 1.0 5.0  b:4.0+2 1.0 5.7  FITZ
      eS      05:28:10.34  S res =  -4.7X
 TWG  eP      05:24:35.66   1.0   20.7 357 b:1.9+2 .70 5.6                   TWG 
 TPUB eP      05:24:39.77  -0.4   21.2 356 b:1.5+2 .70 5.5                   TPUB
      eS      05:28:32.73  S res =  -2.0X
 YULB eP      05:24:40.22  -0.5   21.3 358 g:7.0-2 .90 4.4  b:7.0+1 .90 5.1  YULB
 IPM  eP      05:24:41.56   1.0   21.3 277 b:9.1+1 1.3 5.0                   IPM 
 SSLB eP      05:24:45.05  -0.1   21.7 357 b:7.9+1 .90 5.1                   SSLB
 KULM eP      05:24:45.48   0.0   21.7 279 g:1.8-2 .80 3.9  b:1.8+1 .80 4.6  KULM
      e       05:28:44.99  S res =   0.6X
 YHNB eP      05:24:53.11  -1.2   22.6 358 g:5.6-2 .95 4.3  b:1.3+2 1.2 5.2  YHNB
 TATO eP      05:24:57.51   0.1   22.9 358 b:1.3+2 1.1 5.3                   TATO
 MBWA eP      05:24:57.81  -2.3   23.1 186 b:9.4+1 1.2 5.2                   MBWA
 WRAB eP      05:25:16.20  -0.1   24.8 152 g:8.2-2 .80 4.6  b:7.7+1 .75 5.4  WRAB
 JOW  eP      05:25:21.92   0.7   25.4  13 b:4.0+1 1.2 4.9                   JOW 
 COEN eP      05:25:30.10   1.8   26.2 128 b:2.8+2 1.1 5.8                   COEN
 PMG  eP      05:25:40.35   1.4   27.3 115 g:4.8-2 1.0 4.4  b:4.4+1 .95 5.1  PMG 
 AS31 eP      05:25:44.51   0.3   27.9 157                                   AS31
 CHTO eP      05:25:47.25   0.2   28.2 308 b:6.9+0 .86 4.4                   CHTO
      ePcP    05:29:00.48   0.3X
 JNU  eP      05:26:20.33  -0.1   32.0  14 b:2.2+1 1.3 4.9                   JNU 
 CTAO eP      05:26:27.24   4.9X  32.2 134 b:1.7+1 .90 5.0                   CTAO
 FORT eP      05:26:28.64  -0.7   33.1 171 b:6.3+1 .74 5.6                   FORT
      epP     05:26:37.12  depth =  29.1 
      ePP     05:27:43.50  -1.0X
 NWAO eP      05:26:45.29  -1.2   35.0 187                                   NWAO
 BBOO eP      05:27:03.44   0.0   37.0 160 b:9.0+2 .95 6.6X                  BBOO
      ePP     05:28:26.59  -1.6X
 MAJO eP      05:27:05.26  -1.9   37.4  21 b:6.9+1 1.5 5.3                   MAJO
 STKA eP      05:27:15.70   0.6   38.4 153 b:7.0+0 .75 4.6                   STKA
      ePP     05:28:42.38  -0.9X
      eScP    05:33:11.98  -2.2X
 ARMA eP      05:27:51.89   0.6   42.7 141 b:2.0+1 .75 4.9                   ARMA
 ERM  eP      05:28:01.55  -0.2   44.1  23 b:2.1+1 .35 5.4                   ERM 
 CAN  eP      05:28:08.77   1.1   44.8 148 b:4.3+1 .80 5.4                   CAN 
 ASAJ eP      05:28:13.77  -0.8   45.7  21 b:2.1+1 .80 5.1                   ASAJ
 ULN  eP      05:28:29.47   0.3   47.5 346 b:3.1+1 1.0 5.3                   ULN 
 TLY  eP      05:29:03.38   1.2   51.9 345 b:1.6+1 .70 5.1                   TLY 
      epP     05:29:13.68  depth =  34.6 
      esP     05:29:18.74   3.3X
 MK31 eP      05:29:36.43   0.7   56.5 328                                   MK31
      ePcP    05:30:31.57  -0.7X
 TKM2 eP      05:29:48.45   0.9   58.1 321 b:3.4+1 .75 5.5                   TKM2
 AAK  eP      05:29:52.33   0.9   58.7 320 b:1.4+2 .90 6.1                   AAK 
      ePcP    05:30:41.39   0.3X
 KBL  eP      05:29:54.27   0.2   59.0 310 b:5.3+1 1.2 5.5                   KBL 
 EKS2 eP      05:29:54.27  -0.3   59.2 320 b:3.7+1 .95 5.5                   EKS2
 ZAA0 eP      05:30:00.68  -0.5   60.2 336                                   ZAA0
 YAK  eP      05:30:01.12   0.1   60.2   4 b:9.7+1 .80 6.0                   YAK 
      epP     05:30:10.39  depth =  30.3 
      esP     05:30:16.67   2.3X
 KURK eP      05:30:06.26   0.3   60.9 330 b:9.0+1 .80 6.0                   KURK
 KKAR eP      05:30:10.72   0.4   61.5 319 b:2.4+1 .85 5.4                   KKAR
      ePcP    05:30:52.32   0.2X
 URZ  eP      05:30:30.96   0.6   64.5 134 b:9.3+0 .94 4.9                   URZ 
 SNZO eP      05:30:33.07   4.7X  64.2 138 b:1.3+1 .72 5.1                   SNZO
 BRVK eP      05:30:42.70   0.0   66.4 329 b:4.1+1 1.1 5.4                   BRVK
 MSEY eP      05:30:46.91   0.0   67.0 264 b:2.4+1 1.1 5.2                   MSEY
 TIXI eP      05:31:01.68  -1.1   69.7   2 b:1.3+2 1.3 5.8                   TIXI
 ABKAReP      05:31:09.45   0.2   70.7 322 b:4.3+1 1.0 5.4                   ABKA
 BILL eP      05:31:18.54  -1.0   72.4  16 b:4.0+1 1.6 5.2                   BILL
 ARU  eP      05:31:28.28  -0.8   74.0 329 b:6.6+1 1.2 5.5                   ARU 
 GAMB eP      05:31:51.12   0.4   77.8  25 b:2.9+1 1.3 5.1                   GAMB
 TNA  eP      05:32:03.28   0.9   80.0  23 b:4.9+0 1.0 4.5                   TNA 
 MALT eP      05:32:22.95  -0.7   83.9 308 b:4.2+0 1.1 4.5                   MALT
 OBN  eP      05:32:31.82  -1.3   85.9 325 b:9.5+0 .60 5.2                   OBN 
 TRF  eP      05:32:37.95  -1.5   87.1  27 b:2.5+1 1.4 5.3                   TRF 
 COLD eP      05:32:40.20   0.4   87.3  23 b:6.4+0 .90 4.9                   COLD
      ePP     05:36:00.59  -3.2X
 MCK  eP      05:32:41.15  -1.0   87.7  26 b:3.3+1 1.0 5.5                   MCK 
 CSS  eP      05:32:42.99  -0.7   87.9 305 b:1.4+1 .90 5.3                   CSS 
 SML  eP      05:32:43.27  -0.3   88.0  28 b:1.3+0 .72 4.3                   SML 
 MENT eP      05:32:53.63   0.2   90.1  27                                   MENT
 QSPA eP      05:33:02.09   0.4   91.9 180 b:1.8+1 1.1 5.4                   QSPA
 BUR08eP      05:33:07.67  -0.7   93.3 318                                   BUR0
 LSZ  eP      05:33:13.03  -1.1   94.4 255 b:2.1+1 1.6 5.3                   LSZ 
 BNM  ePKPdf  05:38:48.46   0.1  121.8  47                                   BNM 
 KSU1 ePKPdf  05:38:54.32  -1.3  125.8  37                                   KSU1
 JCT  ePKPdf  05:39:01.18  -0.1  128.6  48                                   JCT 
 WVT  ePKPdf  05:39:07.04  -2.1  132.9  34                                   WVT 
 TGUH ePKPdf  05:39:34.77   0.1  146.8  60                                   TGUH
 LCO  ePKPbc  05:39:46.85   0.8  150.5 157                                   LCO 
 OTAV ePKPdf  05:39:53.84   0.3  159.3  84                                   OTAV
 ROSC ePKPdf  05:39:56.65   0.1  162.2  68                                   ROSC



 Generated 2009 APR 12 at 13:06 UTC

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


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