Phase Data

Explanation of Parameters


     11 MAR 2013  ( 70)

     ot  = 13:29:54.28   +/-   1.95              SANTA CRUZ ISLANDS              
     lat =     -11.165   +/-    5.4
     lon =     165.051   +/-    6.5              MAGNITUDE 4.8 (GS)       
     dep =        27.2   +/-   15.1   

     99 km (61 miles) WSW of Lata, Santa Cruz Islands, Solomon Isl. (pop N/A)
     351 km (218 miles) ESE of Kira Kira, San Cristobal, Solomon Isl.
     590 km (366 miles) ESE of HONIARA, Guadalcanal, Solomon Islands
     2201 km (1367 miles) NE of BRISBANE, Queensland, Australia

     nph =   27 of  27    se = 0.83    FE=184                            A   

     error ellipse = (151.9, 81.7, 23.4;251.0,  1.3, 10.2;341.2,  8.2,  7.5)

 mb = 4.8 ( 15)  ML = 4.8 (  1)  mblg = 4.0 (  1)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 HNR  ePn     13:31:12.60   0.8    5.3 288 L:7.7-1 1.0 4.8  g:3.6-1 1.0 4.0  HNR 
 MARNCePn     13:32:25.40   0.3   10.6 165                                   MARN
 DZM  ePn     13:32:28.75  -0.3   10.9 173                                   DZM 
 ONTNCePn     13:32:32.18   0.0   11.2 173                                   ONTN
 PINNCePn     13:32:38.11  -0.2   11.6 169                                   PINN
 TARA ePn     13:33:19.71  -0.8   14.7  33                                   TARA
 EIDS eP      13:34:17.88   0.0   19.4 221 b:5.4+1 1.4 4.6                   EIDS
 MANU eP      13:34:22.58   0.3   19.8 296 b:1.2+2 1.0 5.1                   MANU
 CTAO eP      13:34:28.09   1.6   20.1 242 b:1.7+2 1.9 5.1                   CTAO
 COEN eP      13:34:42.56   1.0   21.5 260 b:6.1+1 .90 5.0                   COEN
 ARMA eP      13:34:55.63  -0.1   22.9 211 b:1.8+1 .95 4.6                   ARMA
 STKA eP      13:35:59.88   0.1   29.9 223 b:3.0+0 .80 4.2                   STKA
 WB2  eP      13:36:06.75  -1.2   30.8 250                                   WB2 
 WRAB eP      13:36:06.77  -1.2   30.8 250 b:1.2+1 .75 4.8                   WRAB
 AS01 eP      13:36:18.21  -1.2   32.1 243                                   AS01
 AS31 eP      13:36:18.81  -0.9   32.1 243 b:4.4+0 1.0 4.3                   AS31
 BBOO eP      13:36:37.60  -0.5   34.3 226 b:2.1+1 .80 5.1                   BBOO
 FITZ eP      13:37:15.20  -1.0   38.7 255 b:7.8+0 .90 4.5                   FITZ
 VNDA eP      13:40:40.89   0.7   66.4 181 b:8.4+0 1.3 4.7                   VNDA
 SBA  eP      13:40:43.54   1.3   66.7 180 b:7.8+0 1.0 4.8                   SBA 
 PBKT eP      13:40:59.01   0.6   69.1 293                                   PBKT
 CM01 eP      13:41:13.82   0.6   71.5 294                                   CM01
 QSPA eP      13:41:55.28   0.5   78.8 180 b:1.3+1 .95 4.9                   QSPA
 EGAK eP      13:42:31.38   0.9   85.7  20 b:7.7+0 1.4 4.7                   EGAK
 MK01 eP      13:43:05.80  -0.2   93.1 317                                   MK01
 MK31 eP      13:43:05.97   0.0   93.1 317 b:9.0+0 2.0 4.9                   MK31
 TOA0 ePKPdf  13:49:54.81  -0.9  163.6 279                                   TOA0



 Generated 2013 MAR 11 at 15:08 UTC

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