Phase Data

Explanation of Parameters


     21 NOV 2012  (326)

     ot  = 12:40:08.52   +/-   0.87              SOLOMON ISLANDS                 
     lat =      -8.622   +/-    8.3
     lon =     159.166   +/-    9.7              MAGNITUDE 4.4 (GS)       
     dep =        10.0   +/-    3.0   

     65 km (40 miles) SSE of Dadali, Santa Isabel, Solomon Islands (pop N/A)
     124 km (77 miles) NW of HONIARA, Guadalcanal, Solomon Islands (pop 50,000)
     169 km (105 miles) W of Auki, Malaita, Solomon Islands
     2186 km (1357 miles) NNE of BRISBANE, Queensland, Australia

     nph =   20 of  22    se = 0.43    FE=193                            A   

     error ellipse = (307.0,  0.0, 17.4;217.0,  4.0,  9.4; 47.0, 85.0,  4.5)

 mb = 4.4 (  1)  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
 HNR  eSg     12:40:44.56  -0.1    1.1 137                                   HNR 
 PMG  ePn     12:42:57.64  -0.6   11.9 265                                   PMG 
 MANU ePn     12:43:19.45   0.0   13.4 298                                   MANU
 DZM  ePn     12:43:41.59  -0.5   15.1 153 b:6.3+1 1.6 4.8                   DZM 
 PATS ePn     12:43:45.49  -0.3   15.4 357 b:1.5+2 1.4 5.1                   PATS
 CTAO ePn     12:44:04.98  -0.5   16.9 226 b:9.5+0 .75 4.0                   CTAO
 EIDS ePn     12:44:23.42   0.1   18.3 204 b:2.9+1 1.6 4.2                   EIDS
 ARMA eP      12:45:12.18   0.5   22.8 197 b:4.9+1 1.8 4.7                   ARMA
 WB2  eP      12:45:45.94  -0.6   26.5 242                                   WB2 
      eP      12:45:46.21  -0.3 
 WRAB eP      12:45:46.78   0.4   26.5 242 b:4.8+0 .70 4.3                   WRAB
 CAN  eP      12:46:00.91  -0.2   28.2 198 b:2.1+2 1.9 5.6                   CAN 
 STKA eP      12:46:02.63   0.0   28.3 213 b:8.8+0 1.9 4.2                   STKA
 AS01 eP      12:46:03.43   0.0   28.4 235                                   AS01
 AS31 eP      12:46:04.04   0.3   28.4 235 b:3.6+0 1.7 3.9                   AS31
 WAKE eP      12:46:05.96   0.0   28.7  15 b:3.0+2 1.5 5.8                   WAKE
 BKZ  eP      12:46:49.70  -4.3X  34.2 156 b:4.9+1 2.0 5.1                   BKZ 
 ADK  eP      12:50:40.82   0.5X  63.7  16 b:1.1+2 1.5 5.8                   ADK 
 CM01 eP      12:50:51.40   0.9   65.2 295                                   CM01
 ULN  eP      12:51:36.15  -0.3   72.6 326 b:5.5+0 1.1 4.6                   ULN 
 SONA1eP      12:51:38.89   0.4   73.0 326                                   SONA
 RLMT eP      12:53:40.61  -1.0   97.1  46 b:6.6+1 .40 6.6                   RLMT



 Generated 2012 NOV 21 at 13:24 UTC

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