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Earthquake Hazards Program
Phase Data

Explanation of Parameters


      2 SEP 2007  (245)

     ot  = 16:54:48.82   +/-   0.50              SANTA CRUZ ISLANDS              
     lat =     -11.936   +/-   11.2
     lon =     165.844   +/-    8.9              MAGNITUDE 5.0 (GS)       
     dep =        35.0  (geophysicist)

     135 km (85 miles) S of Lata, Santa Cruz Islands, Solomon Isl. (pop N/A)
     420 km (260 miles) NNW of Luganville, Espiritu Santo, Vanuatu
     700 km (435 miles) ESE of HONIARA, Guadalcanal, Solomon Islands
     2175 km (1350 miles) NE of BRISBANE, Queensland, Australia

     nph =   19 of  20    se = 1.09    FE=184                            B   

     error ellipse = (152.3,  0.0, 15.8; 62.3,  0.0, 10.3;  0.0,  0.0,  0.0)

 mb = 4.8 ( 10)  ML = 0.0 (  0)  mblg = 4.2 (  2)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 HNR  ePn     16:56:19.58   0.2    6.3 293 d:1.6+2     6.0X L:6.8-1 .85 4.9X HNR 
      qSn     16:57:31.05  S res =   0.8X  g:4.9-1 .85 4.4  b:4.9+2 .85 6.2X
 PMG  eP      16:59:04.14   1.6   18.5 276 b:9.2+1 1.3 4.8                   PMG 
 CTAO eP      16:59:25.09   1.2   20.5 244 b:5.5+1 1.0 4.9                   CTAO
 COEN qP      16:59:41.50  -0.6   22.2 262 g:3.0-2 1.1 4.0  b:3.0+1 1.1 4.6  COEN
 ARMA eP      16:59:47.40   0.5   22.6 213                                   ARMA
 FITZ eP      17:02:13.32  -1.0   39.3 256                                   FITZ
 MBWA eP      17:03:01.10  -0.2   45.0 252 b:2.7+1 1.0 5.1                   MBWA
 CASY eP      17:05:27.39  -1.4   65.6 201 b:1.3+1 1.1 4.9                   CASY
 SBA  eP      17:05:30.61  -0.1   65.9 180                                   SBA 
 HIA  eP      17:06:15.42  -0.6   73.2 330 b:5.6+0 .75 4.6                   HIA 
 ULN  eP      17:06:48.66  -1.1   79.1 324 b:3.4+1 1.4 5.2X                  ULN 
 LSA  eP      17:07:10.88  -0.1   82.9 302 b:9.4+0 1.4 4.7                   LSA 
 COLA eP      17:07:15.82   0.2   84.1  18                                   COLA
 YBH  eP      17:07:19.56   1.4   84.4  45                                   YBH 
 HUMO eP      17:07:19.72   1.1   84.6  45 b:4.4+1 2.6 5.2X                  HUMO
 CMB  eP      17:07:20.56   0.4   84.8  50 b:2.5+1 2.1 5.0                   CMB 
 EGAK eP      17:07:23.75  -2.3   86.2  20 b:5.8+0 .65 4.9                   EGAK
 MOD  eP      17:07:26.87   0.0   86.2  46                                   MOD 
 HLID eP      17:07:49.82   0.9   90.8  46 b:2.3+0 .75 4.6                   HLID



 Generated 2007 SEP  4 at 19:38 UTC

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


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