Phase Data

Explanation of Parameters


      4 JAN 2012  (  4)

     ot  = 04:41:06.33   +/-   2.19              SOUTH OF SUMBA, INDONESIA       
     lat =     -11.202   +/-   10.9
     lon =     119.057   +/-    7.7              MAGNITUDE 4.8 (GS)       
     dep =        26.9   +/-    6.4   

     217 km (135 miles) SW of Waingapu, Sumba, Indonesia
     306 km (190 miles) S of Bima, Sumbawa, Indonesia
     386 km (240 miles) SW of Ende, Flores, Indonesia
     1454 km (903 miles) ESE of JAKARTA, Java, Indonesia

     nph =   36 of  45    se = 1.08    FE=292                            A   

     error ellipse = (172.0, 12.0, 17.1;268.0, 23.0, 12.1; 56.0, 62.0,  8.4)

 mb = 4.8 ( 19)  ML = 5.0 (  4)  mblg = 3.7 (  6)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 MMRI ePn     04:42:07.65   1.2    4.0  51 g:3.6-1 .75 4.0                   MMRI
      eSn     04:42:50.85  S res =  -2.1 
 SOEI ePn     04:42:26.71   2.5    5.3  75 L:1.3+0 .85 4.9  g:3.9-1 .90 4.2  SOEI
      eSn     04:43:21.55  S res =  -3.2 
 JAGI ePn     04:42:27.15   0.0    5.5 299 L:2.0+0 .35 5.2  g:8.0-2 .70 3.5  JAGI
      eSn     04:43:23.54  S res =  -6.5X
 UGM  ePn     04:43:14.21  -0.8    9.0 291                                   UGM 
      eSn     04:44:47.02  S res =  -8.9X
 MBWA ePn     04:43:27.36   0.1    9.9 176 g:3.0-2 1.2 3.4                   MBWA
      eSn     04:45:08.16  S res =  -9.6X
 MTN  ePn     04:43:51.12  -3.6   11.9  99                                   MTN 
      eSn     04:45:53.41  S res = -13.6X
 CISI ePn     04:43:53.15   1.9X  11.7 287                                   CISI
      eSn     04:45:52.20  S res =  -8.6X
 SBUM ePn     04:44:38.97  -0.1   15.2 333 b:1.2+1 .90 4.2                   SBUM
 FAKI ePn     04:44:40.01  -2.6   15.4  59 b:3.3+1 .80 4.6                   FAKI
 WB2  ePn     04:45:02.77  -0.8   17.1 122 b:1.0+1 .75 4.0                   WB2 
      ePn     04:45:02.85  -0.7 
      eSn     04:48:00.92  S res = -12.0X
 MNAI ePn     04:45:03.68  -2.9   17.3 292 b:1.7+2 1.1 5.1                   MNAI
 KKM  ePn     04:45:07.76   0.7   17.4 351 b:2.2+1 .70 4.4                   KKM 
 AS31 eP      04:45:24.89   1.0   18.8 133 b:3.9+0 .70 3.7                   AS31
 AS01 eP      04:45:25.84   1.6   18.8 133                                   AS01
 FORT eP      04:45:49.30  -0.6   21.2 158 b:4.6+2 .85 5.9                   FORT
 NWAO eP      04:45:56.65   1.5X  21.7 184 b:9.7+1 1.5 5.0                   NWAO
 COEN eP      04:46:16.92   0.6   23.7  99 b:1.1+1 .95 4.3                   COEN
 IPM  eP      04:46:17.55   0.6   23.8 310 b:3.0+1 .70 4.9                   IPM 
 PSI  eP      04:46:21.77  -0.4   24.3 303 b:4.9+1 1.2 4.9                   PSI 
 KULM eP      04:46:24.45   0.1   24.6 311 b:1.8+1 .90 4.7                   KULM
 BBOO eP      04:46:41.45  -1.0   26.6 147 b:8.0+1 1.7 5.1                   BBOO
 LHMI eP      04:46:48.32  -1.5   27.4 305 b:6.0+1 .70 5.4                   LHMI
 STKA eP      04:47:03.89  -2.4   29.3 138 b:5.0+0 1.6 4.0                   STKA
 GUMO eP      04:47:59.77  -1.6   35.5  47 b:1.8+2 1.1 5.9                   GUMO
 WRAB eSn     04:48:01.53 -11.5X  17.1 122                                   WRAB
 ASAJ eP      04:51:04.36   0.2   59.1  20 b:5.0+1 1.5 5.4                   ASAJ
 SONA1eP      04:51:09.48  -0.2   59.8 350                                   SONA
 KBL  eP      04:51:48.97   0.0   65.7 316                                   KBL 
 MK01 eP      04:51:52.92  -0.2   66.4 333                                   MK01
 MKAR eP      04:51:53.22   0.0   66.4 333                                   MKAR
 MK31 eP      04:51:53.22   0.0   66.4 333                                   MK31
 MAKZ eP      04:51:54.27   0.1   66.6 333                                   MAKZ
 AAK  eP      04:51:59.63   0.5   67.3 326 b:1.0+1 .70 5.1                   AAK 
 KURK eP      04:52:21.56   0.1   71.0 334                                   KURK
 LSZ  eP      04:53:56.87   2.3   87.9 255                                   LSZ 
 SNAA eP      04:54:01.41   3.3   88.9 196                                   SNAA



 Generated 2012 JAN  4 at 04:55 UTC

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