Phase Data

Explanation of Parameters


     23 MAY 2011  (143)

     ot  = 04:47:05.68   +/-   2.43              KEP. TANIMBAR REGION, INDONESIA 
     lat =      -6.125   +/-    6.5
     lon =     131.362   +/-    8.0              MAGNITUDE 4.7 (GS)       
     dep =        32.7   +/-   19.1   

     202 km (125 miles) N of Saumlaki, Kepulauan Tanimbar, Indonesia
     318 km (198 miles) W of Dobo, Kepulauan Aru, Indonesia
     703 km (437 miles) N of DARWIN, Northern Territory, Australia
     2712 km (1684 miles) E of JAKARTA, Java, Indonesia

     nph =   27 of  41    se = 0.92    FE=281                            B   

     error ellipse = (156.8, 77.1, 30.1;255.1,  1.9, 12.3;345.6, 12.7,  7.7)

 mb = 4.6 ( 15)  ML = 4.1 (  2)  mblg = 3.6 (  4)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 SAUI ePn     04:47:37.36   2.2    1.8 182 L:3.0+0 .75 4.0  g:7.9-1 .75 4.0  SAUI
      eSn     04:47:59.02  S res =   1.7X
 FAKI ePn     04:47:56.00   0.8    3.3  16 L:7.2-1 .50 4.2  g:1.6-1 .75 3.5  FAKI
      eSn     04:48:32.95  S res =  -0.4X
 MTN  ePn     04:48:39.82  -1.8    6.7 182 L:2.6-1 .57 4.6X g:5.0-2 .93 3.4  MTN 
      eSn     04:49:47.52  S res =  -9.1X
 SOEI ePn     04:48:58.50   0.1    7.9 242 L:2.0-1 1.3 4.7X g:8.0-2 1.1 3.6  SOEI
 FITZ ePn     04:50:02.57  -7.7X  13.1 205                                   FITZ
      eSn     04:52:25.85  S res =  -9.6X
 WRAB ePn     04:50:15.92  -6.4X  14.0 168                                   WRAB
      eSn     04:52:49.72  S res =  -7.3X
 WB2  ePn     04:50:18.30  -4.1X  14.0 168                                   WB2 
 COEN ePn     04:50:19.88  -1.8   14.0 125                                   COEN
      eSn     04:52:43.88  S res = -12.1X
 KKM  eP      04:51:23.61  -5.2X  19.4 308 b:2.6+1 .80 4.5                   KKM 
 CTAO eP      04:51:37.88   1.6   20.0 135 b:2.1+1 1.2 4.3                   CTAO
 SBUM eP      04:51:44.96  -0.9   20.9 293 b:6.9+0 1.0 4.0                   SBUM
 MAJO eP      04:55:01.08  -0.4   42.9   8 b:1.2+1 .75 4.7                   MAJO
 MJB9 eP      04:55:01.16  -0.3   42.9   8 b:3.0+0 .75 4.1                   MJB9
 ULN  eP      04:56:55.38   0.9   57.9 341 b:4.4+0 .80 4.6                   ULN 
 SONA1eP      04:56:56.15   0.3   58.1 340                                   SONA
 MK01 eP      04:58:03.17   0.0   68.2 326                                   MK01
 MK31 eP      04:58:03.52   0.2   68.2 326                                   MK31
 MKAR eP      04:58:03.52   0.2   68.2 326                                   MKAR
 MAKZ eP      04:58:04.49   0.1   68.4 326 b:9.8+0 .70 5.0                   MAKZ
 TKM2 eP      04:58:15.94   0.3   70.2 320 b:5.8+0 .65 4.8                   TKM2
 AAK  eP      04:58:19.81   0.7   70.8 319 b:8.0+0 1.1 4.7                   AAK 
 KBL  eP      04:58:21.92  -0.3   71.2 309 b:1.2+1 1.0 4.9                   KBL 
 ZAA0 eP      04:58:22.02  -0.5   71.4 333                                   ZAA0
 EKS2 eP      04:58:22.54   0.6   71.2 319 b:6.7+0 .85 4.7                   EKS2
 KURK eP      04:58:28.65  -0.4   72.5 328 b:6.6+0 .80 4.7                   KURK
 KKAR eP      04:58:35.70  -0.1   73.6 318                                   KKAR
 TIXI eP      04:58:58.16  -0.1   77.6 359 b:3.2+0 1.0 4.3                   TIXI
 BRVK eP      04:59:00.83  -0.6   78.1 327 b:6.6+0 .90 4.7                   BRVK
 ZRNK eP      04:59:04.54  -0.5   78.8 327 b:7.1+0 1.0 4.6                   ZRNK
 ABKAReP      04:59:25.42  -0.5   82.7 321                                   ABKA
 QSPA eP      04:59:32.02   0.1   83.8 180                                   QSPA
 EGMT e       05:01:44.62  -3.8X 113.6  40                                   EGMT
 SDCO         05:05:47.79  -5.5X 119.7  50                                   SDCO
 LPAZ ePKPbc  05:06:57.75   1.8X 150.5 139                                   LPAZ
 SAML ePKPdf  05:07:04.33   2.6X 159.2 136                                   SAML



 Generated 2011 MAY 23 at 06:18 UTC

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