Phase Data

Explanation of Parameters


      1 JAN 2011  (  1)

     ot  = 01:54:10.89   +/-   1.07              HALMAHERA, INDONESIA            
     lat =       2.419   +/-    7.3
     lon =     128.380   +/-    7.1              MAGNITUDE 4.6 (GS)       
     dep =        71.1   +/-   11.1   

     210 km (130 miles) NNE of Ternate, Moluccas, Indonesia
     405 km (250 miles) ENE of Manado, Sulawesi, Indonesia
     1575 km (980 miles) SSE of MANILA, Philippines
     2580 km (1600 miles) ENE of JAKARTA, Java, Indonesia

     nph =   30 of  35    se = 0.96    FE=267                            A   

     error ellipse = (224.1, 51.9, 21.0; 44.0, 38.1,  7.2;134.0,  0.1,  6.8)

 mb = 4.6 ( 15)  ML = 0.0 (  0)  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
 TNTI ePn     01:54:39.85  -1.7    1.9 212 L:4.5+0 .80 4.3X                  TNTI
      eSn     01:55:02.32  S res =  -2.6X
 FAKI ePn     01:55:45.15   0.3    6.6 144 L:5.0-2 1.0 3.8X                  FAKI
      eSn     01:56:52.53  S res =  -5.8X
 LUWI ePn     01:55:45.17   0.1    6.6 239 L:4.0-1 1.4 4.7X                  LUWI
      eSn     01:56:57.26  S res =  -1.4X
 MYLDMePn     01:56:35.06   0.1   10.2 286                                   MYLD
 KAPI ePn     01:56:49.51  -0.7   11.4 229                                   KAPI
      eSn     01:58:53.03  S res =  -2.4X
 KKM  ePn     01:57:08.32   0.2   12.7 287                                   KKM 
 SOEI ePn     01:57:11.33   1.6   12.8 199                                   SOEI
 MTN  ePn     01:57:44.62   0.4   15.4 170 b:3.6+1 1.5 4.3                   MTN 
 SBUM ePn     01:57:55.31   1.7   16.1 270 b:3.3+1 .80 4.5                   SBUM
 KSM  eP      01:58:16.61  -0.4   18.1 267 b:5.0+1 1.2 4.6                   KSM 
 DLV  eP      01:58:57.79  -0.5   21.9 297                                   DLV 
 COEN eP      01:58:59.56   1.2   21.9 138                                   COEN
 PMG  eP      01:59:00.53   0.1   22.1 122 b:7.8+0 .63 4.3                   PMG 
 WRAB eP      01:59:07.92  -1.7   23.0 165 b:3.2+1 .60 4.9                   WRAB
 WC3  eP      01:59:10.10   0.1   23.0 165 b:3.5+1 .65 4.9                   WC3 
 AS01 eP      01:59:41.59  -0.1   26.5 168                                   AS01
      ePcP    02:03:04.64  -0.7X
 KULM eP      01:59:53.72   0.0   27.8 277 b:1.5+1 1.1 4.5                   KULM
 CTAO eP      01:59:58.36  -0.7   28.4 143 b:9.5+0 .84 4.5                   CTAO
 CM01 eP      02:00:38.89   0.1   32.9 301                                   CM01
 CHTO eP      02:00:40.97   0.6   33.1 302 b:1.2+1 1.3 4.6                   CHTO
 STKA eP      02:01:08.40   0.3   36.3 161 b:2.2+0 .70 4.2                   STKA
 PEA0 eP      02:03:42.75   0.4   56.0  21                                   PEA0
 YAK  eP      02:04:03.49  -2.7   59.5   1 b:1.6+1 .56 5.4                   YAK 
 VNDA eP      02:06:22.20  -0.1   81.9 173                                   VNDA
 COLD eP      02:06:36.32   0.8   84.5  23 b:6.5+0 .62 4.8                   COLD
 SML  eP      02:06:36.71  -0.2   84.7  28 b:2.3+0 .51 4.5                   SML 
 MCK  eP      02:06:36.81   0.5   84.6  26 b:5.7+0 .65 4.8                   MCK 
 RND  eP      02:06:36.82   0.4   84.6  27                                   RND 
 RES  eP      02:07:42.32   0.0   98.8  11 b:2.9+0 .83 4.8                   RES 
 LCO  ePKPbc  02:13:49.33   0.2  147.9 147                                   LCO 



 Generated 2011 JAN  1 at 03:56 UTC

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