Phase Data

Explanation of Parameters


      7 FEB 2013  ( 38)

     ot  = 02:17:24.70   +/-   2.40              SANTA CRUZ ISLANDS REGION       
     lat =     -10.636   +/-   12.6
     lon =     164.824   +/-   14.6              MAGNITUDE 5.2 (GS)       
     dep =        52.0   +/-    9.3   

     111 km (69 miles) W of Lata, Santa Cruz Islands, Solomon Isl. (pop N/A)
     318 km (198 miles) E of Kira Kira, San Cristobal, Solomon Isl.
     550 km (342 miles) ESE of HONIARA, Guadalcanal, Solomon Islands
     2237 km (1389 miles) NE of BRISBANE, Queensland, Australia

     nph =   38 of  38    se = 1.18    FE=183                            A   

     error ellipse = ( 61.0, 14.0, 24.4;154.0, 10.0, 17.6;277.0, 72.0, 12.9)

 mb = 5.2 ( 29)  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     02:18:37.33   0.8    5.0 284                                   HNR 
      eSn     02:19:30.48  S res =  -2.0 
 DZM  ePn     02:20:03.14  -2.9   11.5 172                                   DZM 
 OUENCePn     02:20:09.19  -2.2   11.9 171                                   OUEN
 PINNCePn     02:20:12.54  -2.9   12.2 168                                   PINN
 MSVF ePn     02:20:51.56   2.7   14.6 120                                   MSVF
 MANU eP      02:21:48.24   2.4   19.3 295 b:3.1+2 1.0 5.5                   MANU
 EIDS eP      02:21:50.92   2.1   19.6 220 b:1.9+2 .90 5.4                   EIDS
 CTAO eP      02:21:55.34   0.0   20.2 240 b:4.0+1 1.0 4.7                   CTAO
 COEN eP      02:22:08.42   0.0   21.4 259 b:4.5+1 1.3 4.7                   COEN
 ARMA eP      02:22:27.59   0.2   23.2 210 b:9.8+1 .85 5.3                   ARMA
 OUZ  eP      02:22:49.43  -1.0   25.8 163 b:4.0+1 1.2 4.8                   OUZ 
 CAN  eP      02:23:14.31  -0.8   28.5 208 b:1.9+1 1.0 4.7                   CAN 
 URZ  eP      02:23:24.81  -0.4   29.6 160 b:2.3+1 .82 4.9                   URZ 
 BKZ  eP      02:23:30.01  -0.8   30.3 162 b:6.3+1 1.3 5.2                   BKZ 
 STKA eP      02:23:30.12   0.4   30.1 222 b:1.1+1 .75 4.7                   STKA
 WB2  eP      02:23:33.62  -1.9   30.8 249                                   WB2 
      eP      02:23:33.97  -1.5 
      ePcP    02:26:32.30   0.1 
 AS01 eP      02:23:45.24  -2.3   32.1 242                                   AS01
 THZ  eP      02:23:45.57   1.1   31.8 169 b:2.9+1 .94 5.1                   THZ 
 AS31 eP      02:23:46.15  -1.7   32.2 242 b:2.0+0 .60 4.1                   AS31
 TOO  eP      02:23:46.49   0.7   32.0 210 b:2.6+1 .70 5.2                   TOO 
 RPZ  eP      02:23:58.41   0.2   33.4 172 b:1.7+1 .88 4.9                   RPZ 
 BBOO eP      02:24:07.82   0.2   34.5 226 b:5.9+1 1.0 5.5                   BBOO
 TAU  eP      02:24:17.18   0.0   35.6 202 b:6.7+1 1.3 5.4                   TAU 
 FITZ eP      02:24:41.83  -1.4   38.6 254 b:1.0+1 .90 4.7                   FITZ
 FORT eP      02:24:50.97   0.2   39.5 234 b:4.3+1 .80 5.3                   FORT
 NWAO eP      02:26:04.89  -1.1   48.9 235 b:1.9+1 1.0 5.1                   NWAO
 MORW eP      02:26:06.15  -0.6   49.0 241 b:2.0+1 1.1 5.1                   MORW
 MAJO eP      02:26:37.77   0.0   53.2 333 b:2.1+1 .90 5.2                   MAJO
 MJB9 eP      02:26:37.88   0.1   53.2 333 b:2.1+1 .90 5.2                   MJB9
 JNU  eP      02:26:45.94   0.5   54.2 325 b:8.8+1 .90 5.8                   JNU 
 YULB eP      02:26:48.16   1.5   54.4 309 b:3.4+1 .90 5.4                   YULB
 TPUB eP      02:26:50.16   0.2   54.8 308 b:3.3+1 .80 5.4                   TPUB
 YHNB eP      02:26:52.36   0.9   55.0 310 b:4.8+1 1.0 5.5                   YHNB
 PETK eP      02:27:51.12   0.0   63.8 355                                   PETK
 CASY eP      02:28:08.76   0.6   66.4 201 b:4.1+1 1.0 5.4                   CASY



 Generated 2013 FEB  7 at 02:29 UTC

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