Phase Data

Explanation of Parameters


     26 MAY 2011  (146)

     ot  = 04:19:42.92   +/-   2.68              SOLOMON ISLANDS                 
     lat =      -7.155   +/-   11.9
     lon =     155.771   +/-   13.8              MAGNITUDE 4.7 (GS)       
     dep =       124.8   +/-    7.2   

     104 km (65 miles) WSW of Chirovanga, Choiseul, Solomon Islands (pop N/A)
     106 km (66 miles) SSE of Arawa, Bougainville, PNG (pop 36,000)
     524 km (326 miles) WNW of HONIARA, Guadalcanal, Solomon Islands
     2268 km (1409 miles) N of BRISBANE, Queensland, Australia

     nph =   37 of  37    se = 1.32    FE=193                            A   

     error ellipse = (117.0, 13.0, 22.3;209.0,  7.0, 17.5;330.0, 74.0,  9.8)

 mb = 4.7 ( 20)  ML = 5.0 (  4)  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
 RABL ePn     04:20:50.32  -0.9    4.6 309 L:7.6+0 .60 5.5                   RABL
      eSn     04:21:51.72  S res =   7.4 
 PMG  ePn     04:21:43.29  -4.1    8.8 255 L:6.0-2 1.5 4.6                   PMG 
 PATS ePn     04:22:48.14  -9.5   14.1  10                                   PATS
 COEN ePn     04:22:58.36   1.1   14.1 240                                   COEN
 CTAO ePn     04:23:07.64 -11.2   15.8 215 b:2.8+1 1.6 4.3                   CTAO
 DZM  eP      04:23:41.24  -3.5   18.0 146 b:9.6+1 1.8 4.8                   DZM 
 EIDS eP      04:23:53.22   2.0   18.7 193 b:2.5+1 1.4 4.3                   EIDS
 KWAJ eP      04:24:09.29   6.0   19.8  37 b:2.1+2 .65 5.7                   KWAJ
 WB2  eP      04:24:50.97   1.5   24.3 236 b:1.4+1 1.0 4.4                   WB2 
 MTN  eP      04:24:55.72   1.2   24.9 255 b:5.2+1 1.1 4.9                   MTN 
 AS01 eP      04:25:10.04   0.1   26.6 230                                   AS01
 AS31 eP      04:25:11.07   0.8   26.6 230 b:3.0+0 .40 4.2                   AS31
 FITZ eP      04:25:51.31  -0.1   31.3 247                                   FITZ
 KAPI eP      04:26:31.94   0.7   35.9 271 b:1.4+1 .80 4.8                   KAPI
 KSM  eP      04:27:54.90  -0.6   46.2 279 b:2.2+1 .50 5.1                   KSM 
 IPM  eP      04:29:07.11  -0.8   55.8 280 b:1.6+1 .80 5.0                   IPM 
 KULM eP      04:29:09.31  -2.4   56.4 281 b:1.6+1 .90 5.0                   KULM
 GSI  eP      04:29:26.91  -0.9   58.7 276 b:1.6+1 .60 5.2                   GSI 
 CM01 eP      04:29:47.93   0.8   61.5 295                                   CM01
 CASY eP      04:30:20.53   0.6   66.7 198 b:2.9+1 .55 5.4                   CASY
 ULN  eP      04:30:37.38  -1.1   69.6 327 b:6.8+0 .70 4.6                   ULN 
 SONA1eP      04:30:41.01   0.5   69.9 327                                   SONA
 BILL eP      04:31:11.58  -1.0   75.4   4 b:1.2+1 1.4 4.5                   BILL
 CRQ  eP      04:31:51.22  -1.2   82.7  26 b:8.1+0 .72 4.7                   CRQ 
 MK01 eP      04:31:59.80   0.3   84.0 319                                   MK01
 MAKZ eP      04:32:00.36  -0.3   84.2 318 b:6.1+0 .75 4.6                   MAKZ
 MKAR eP      04:32:00.50   0.9   84.0 319                                   MKAR
 MK31 eP      04:32:00.50   0.9   84.0 319                                   MK31
 ZAA0 eP      04:32:02.25  -0.7   84.7 326                                   ZAA0
      eP      04:32:02.67  -0.3 
 TKM2 eP      04:32:18.61   0.7   87.7 314 b:2.7+0 .80 4.3                   TKM2
 AAK  eP      04:32:20.49  -0.9   88.4 313 b:2.2+0 .80 4.3                   AAK 
 PAHR eP      04:32:31.25  -0.2   90.6  50 b:6.5+0 .78 4.8                   PAHR
 AK11 ePKPdf  04:38:15.37   0.1  118.2 325                                   AK11
 GEA0 ePKPdf  04:38:30.65  -2.9  127.6 329                                   GEA0
 TAM  ePKPbc  04:39:14.69   1.4  147.4 302                                   TAM 



 Generated 2011 MAY 26 at 05:02 UTC

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