Phase Data

Explanation of Parameters


     25 FEB 2013  ( 56)

     ot  = 16:48:11.98   +/-   0.26              SANTA CRUZ ISLANDS              
     lat =     -11.032   +/-    3.7
     lon =     165.850   +/-    6.5              MAGNITUDE 4.9 (GS)       
     dep =        10.0  (geophysicist)

     35 km (22 miles) S of Lata, Santa Cruz Islands, Solomon Isl. (pop N/A)
     435 km (270 miles) E of Kira Kira, San Cristobal, Solomon Isl.
     670 km (416 miles) ESE of HONIARA, Guadalcanal, Solomon Islands
     2262 km (1405 miles) NE of BRISBANE, Queensland, Australia

     nph =   30 of  30    se = 0.73    FE=184                            A   

     error ellipse = ( 85.4,  0.0,  8.5;175.4,  0.0,  4.8;  0.0,  0.0,  0.0)

 mb = 4.9 ( 16)  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  ePn     16:49:42.83   1.6    6.0 285 L:4.7-1 2.1 4.7X                  HNR 
 MARNCePn     16:50:44.78   0.8   10.6 169                                   MARN
 DZM  ePn     16:50:49.78   0.3   11.0 177                                   DZM 
 ONTNCePn     16:50:53.93   1.3   11.2 177                                   ONTN
 OUENCePn     16:50:55.51   1.0   11.4 175                                   OUEN
 PINNCePn     16:50:58.67   0.7   11.6 173                                   PINN
 KWAJ eP      16:52:42.72   0.2   19.8   5 b:4.6+2 1.3 5.6X                  KWAJ
 CTAO eP      16:52:54.68   0.0   20.9 242 b:5.8+1 1.3 4.8                   CTAO
 COEN eP      16:53:09.48  -0.6   22.3 260 b:4.6+1 1.2 4.8                   COEN
 BKZ  eP      16:54:16.69  -0.5   29.6 163 b:1.3+1 .68 4.9                   BKZ 
 THZ  eP      16:54:31.29  -0.5   31.2 170 b:1.6+1 .80 5.0                   THZ 
 WRAB eP      16:54:34.20  -0.8   31.6 250 b:2.7+1 1.0 5.1X                  WRAB
 LTZ  eP      16:54:38.77  -0.8   32.1 171 b:2.4+1 .80 5.2                   LTZ 
 FOZ  eP      16:54:42.43  -1.1   32.6 175 b:1.8+1 .92 5.0                   FOZ 
 OXZ  eP      16:54:43.12  -0.8   32.6 172 b:2.8+1 .98 5.1                   OXZ 
 RPZ  eP      16:54:45.46  -0.7   32.9 173 b:2.3+1 .74 5.2X                  RPZ 
 ULN  eP      17:00:12.08  -0.7   78.4 324 b:4.2+0 .90 4.5                   ULN 
 ANM  eP      17:00:13.22   0.4   78.5  12 b:2.3+1 1.8 4.9                   ANM 
 QSPA eP      17:00:15.36  -0.5   79.0 180 b:2.2+1 1.4 5.0                   QSPA
 MCK  eP      17:00:33.02   0.6   82.1  19 b:4.0+1 1.6 5.3X                  MCK 
 WRH  eP      17:00:36.19  -0.3   82.9  18 b:1.2+1 1.1 5.0                   WRH 
 HDA  eP      17:00:37.87  -0.3   83.2  19 b:1.9+1 .96 5.3X                  HDA 
 MDM  eP      17:00:38.21   0.1   83.2  18 b:1.2+1 1.2 5.0                   MDM 
 DOT  eP      17:00:41.18   0.8   83.6  20 b:2.7+1 1.4 5.2X                  DOT 
 SCRK eP      17:00:42.01   0.2   83.9  20 b:9.9+0 1.1 4.9                   SCRK
 EGAK eP      17:00:49.61   0.7   85.3  20 b:1.2+1 .80 5.1X                  EGAK
 U15A eP      17:01:12.23  -0.3   90.0  53 b:4.3+0 .80 4.7                   U15A
 MTPU eP      17:01:14.91   0.1   90.5  51 b:9.5+0 1.3 4.9                   MTPU
 MKAR eP      17:01:27.97  -0.5   93.6 317 b:2.2+1 1.0 5.5X                  MKAR
 MAKZ eP      17:01:29.07  -0.4   93.8 317 b:3.7+0 1.0 4.7                   MAKZ



 Generated 2013 FEB 25 at 19:32 UTC

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