Phase Data

Explanation of Parameters


      3 OCT 2011  (276)

     ot  = 22:08:05.45   +/-   2.95              SUMBA REGION, INDONESIA         
     lat =      -9.282   +/-   13.1
     lon =     120.206   +/-   10.8              MAGNITUDE 4.9 (GS)       
     dep =        69.9   +/-   11.7   

     41 km (26 miles) N of Waingapu, Sumba, Indonesia (pop 10,000)
     166 km (103 miles) WSW of Ende, Flores, Indonesia
     1213 km (753 miles) WNW of DARWIN, Northern Territory, Australia
     1513 km (940 miles) ESE of JAKARTA, Java, Indonesia

     nph =   42 of  42    se = 1.45    FE=287                            A   

     error ellipse = (204.0, 30.0, 22.5; 72.0, 48.0, 16.1;310.0, 24.0, 14.8)

 mb = 4.9 ( 12)  ML = 4.8 (  6)  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
 MMRI ePn     22:08:41.71   3.2    2.1  72 L:1.5+1 .75 4.9                   MMRI
 SOEI ePn     22:09:08.25   3.4    4.0  97 L:3.2+0 .90 4.9                   SOEI
 JAGI ePn     22:09:33.40   1.2    6.0 277 L:6.5-1 .60 4.8                   JAGI
      eSn     22:10:39.99  S res =   0.0 
 MTN  ePn     22:10:42.24  -1.8   11.3 109                                   MTN 
 MBWA ePn     22:10:49.24  -1.9   11.8 182                                   MBWA
      eSn     22:12:50.33  S res = -11.0 
 CISI ePn     22:10:57.10  -1.8   12.4 277                                   CISI
      eSn     22:13:10.46  S res =  -4.7 
 FAKI ePn     22:11:15.01   0.5   13.5  63                                   FAKI
      eSn     22:13:47.06  S res =   3.7 
 WB2  ePn     22:11:59.80  -2.7   17.3 129                                   WB2 
      ePn     22:12:01.10  -1.4 
      eSn     22:14:59.64  S res = -14.8 
 AS01 eP      22:12:26.59   0.3   19.4 139                                   AS01
 AS31 eP      22:12:26.67   0.7   19.4 139 b:2.6+1 .40 4.8                   AS31
      eS      22:15:53.54  S res =  -8.2 
 FORT eP      22:13:00.49   0.1   22.6 162 b:4.8+2 .80 6.0                   FORT
 COEN eP      22:13:04.28   0.0   23.0 104 b:2.4+1 .65 4.8                   COEN
 NWAO eP      22:13:11.31   0.4   23.7 186 b:1.3+2 1.5 5.2                   NWAO
      eS      22:17:26.11  S res =   5.3 
 CTAO eP      22:13:45.27   1.1   27.3 116 b:1.8+1 .80 4.7                   CTAO
 BBOO eP      22:13:46.26  -0.2   27.6 150 b:5.3+1 .65 5.3                   BBOO
 STKA eP      22:14:08.15   0.7   30.0 142 b:8.2+0 1.1 4.4                   STKA
 CM01 eP      22:14:48.04   0.0   34.6 323                                   CM01
 CM31 eP      22:14:49.50   1.2   34.6 323                                   CM31
 CHTO eP      22:14:51.66   0.9   34.9 323 b:9.7+0 .65 4.9                   CHTO
 WRAB eSn     22:14:58.51 -15.9   17.3 129                                   WRAB
 RPZ  eP      22:17:36.47   1.0   55.8 137 b:8.5+1 1.3 5.6                   RPZ 
 ULN  eP      22:17:51.01  -0.6   58.1 350 b:1.2+1 1.3 4.9                   ULN 
 SONA1eP      22:17:51.33  -1.0   58.2 349                                   SONA
 KS01 ePcP    22:18:00.99  -0.3   47.1   8                                   KS01
 TLY  eP      22:18:20.48  -0.2   62.4 348 b:7.7+0 .50 5.1                   TLY 
 MK01 eP      22:18:38.27  -1.3   65.2 332                                   MK01
 KBL  eP      22:18:38.52  -0.9   65.1 315                                   KBL 
 MK31 eP      22:18:38.75  -1.0   65.3 332                                   MK31
 MAKZ eP      22:18:41.07   0.3   65.4 332                                   MAKZ
 AAK  eP      22:18:46.86  -0.5   66.4 325                                   AAK 
 MAW  eP      22:19:05.80   0.3   69.4 200                                   MAW 
 KURK eP      22:19:07.17  -1.0   69.8 333                                   KURK
 VNDA eP      22:19:19.42   1.0   71.5 171                                   VNDA
 BRVK eP      22:19:40.56   0.3   75.2 331                                   BRVK



 Generated 2011 OCT  3 at 22:22 UTC

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