Phase Data

Explanation of Parameters


     21 SEP 2011  (264)

     ot  = 04:40:04.53   +/-   2.38              KEP. TANIMBAR REGION, INDONESIA 
     lat =      -6.862   +/-   11.4
     lon =     132.466   +/-   14.3              MAGNITUDE 4.6 (GS)       
     dep =        50.2   +/-   11.3   

     175 km (108 miles) NE of Saumlaki, Kepulauan Tanimbar, Indonesia
     228 km (142 miles) WSW of Dobo, Kepulauan Aru, Indonesia
     645 km (400 miles) NNE of DARWIN, Northern Territory, Australia
     2833 km (1759 miles) E of JAKARTA, Java, Indonesia

     nph =   29 of  38    se = 1.17    FE=281                            A   

     error ellipse = ( 84.0, 22.0, 22.9;190.0, 33.0, 18.6;327.0, 48.0, 14.5)

 mb = 4.6 ( 12)  ML = 4.6 (  8)  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
 SAUI ePn     04:40:34.31   3.8X   1.6 226 L:6.6+0 .60 4.3                   SAUI
      eSn     04:40:50.86  S res =   0.8 
 FAKI ePn     04:41:01.25  -1.0    3.9 357 L:8.8-1 .75 4.3                   FAKI
      eSn     04:41:35.86  S res = -11.2X
 MTN  ePn     04:41:34.79   2.8X   6.1 192 L:1.2+0 .38 5.1                   MTN 
      eSn     04:42:42.64  S res =   2.2 
 SOEI ePn     04:42:07.23   0.5    8.6 250 L:2.6-1 1.2 5.1                   SOEI
      eSn     04:43:37.55  S res =  -5.0X
 COEN ePn     04:43:02.76   0.6   12.7 125                                   COEN
      eSn     04:45:08.43  S res = -13.4X
 FITZ ePn     04:43:05.21  -1.5   13.0 210                                   FITZ
      eSn     04:45:22.83  S res =  -7.1X
 WB2  ePn     04:43:05.24  -3.2   13.1 172                                   WB2 
      ePn     04:43:07.25  -1.2 
      eSn     04:45:15.19  S res = -17.9X
      eSn     04:45:21.29  S res = -11.8X
 WRAB ePn     04:43:07.51  -0.8   13.1 172                                   WRAB
      eSn     04:45:23.21  S res =  -9.7X
 AS01 ePn     04:43:55.64  -0.4   16.8 175                                   AS01
 AS31 ePn     04:43:55.85  -0.2   16.8 175 b:1.6+1 .35 4.6                   AS31
 CTAO eP      04:44:20.36   0.8   18.8 136 b:1.1+1 .95 4.0                   CTAO
 MBWA eP      04:44:20.64   0.5   18.8 220 b:1.1+2 2.0 4.7                   MBWA
 KKM  eP      04:44:39.66  -0.9   20.7 308 b:2.5+1 .70 4.7                   KKM 
 SBUM eP      04:44:55.92  -1.3   22.2 294 b:9.3+0 .90 4.2                   SBUM
 CISI eP      04:45:17.63  -1.5   24.5 267 b:2.0+2 1.6 5.4                   CISI
 FORT eP      04:45:17.77   1.8   24.1 189 b:5.6+2 .65 6.2                   FORT
 BBOO eP      04:45:33.12   0.0   26.0 173 b:1.5+1 .65 4.7                   BBOO
 STKA eP      04:45:33.90  -1.7   26.3 162 b:2.9+0 1.1 3.7                   STKA
 CM01 eP      04:47:47.34   0.0   41.5 308                                   CM01
 CHTO eP      04:47:48.34  -0.9   41.8 308 b:7.1+0 .95 4.4                   CHTO
 ULN  eP      04:49:58.78   0.0   58.9 340 b:5.5+0 .90 4.7                   ULN 
 SONA1eP      04:50:00.67   0.5   59.1 340                                   SONA
 MK01 eP      04:51:08.25   0.6   69.5 326                                   MK01
 MK31 eP      04:51:08.62   0.9   69.5 326                                   MK31
 AAK  eP      04:51:25.58   2.0   72.0 319                                   AAK 
 ZAA0 eP      04:51:25.75  -0.5   72.6 333                                   ZAA0
      eP      04:51:26.25   0.0 
 KURK eP      04:51:33.38   0.4   73.7 328 b:7.8+0 1.0 4.6                   KURK



 Generated 2011 SEP 21 at 05:00 UTC

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