Phase Data

Explanation of Parameters


      8 FEB 2013  ( 39)

     ot  = 00:25:58.09   +/-   2.66              SANTA CRUZ ISLANDS              
     lat =     -11.071   +/-   12.6
     lon =     165.881   +/-   14.5              MAGNITUDE 4.8 (GS)       
     dep =        10.0   +/-    2.9   

     39 km (24 miles) S of Lata, Santa Cruz Islands, Solomon Isl. (pop N/A)
     439 km (272 miles) E of Kira Kira, San Cristobal, Solomon Isl.
     674 km (418 miles) ESE of HONIARA, Guadalcanal, Solomon Islands
     2261 km (1404 miles) NE of BRISBANE, Queensland, Australia

     nph =   38 of  38    se = 1.31    FE=184                            A   

     error ellipse = (249.0,  2.0, 22.8;159.0,  5.0, 18.9;  2.0, 83.0,  3.8)

 mb = 4.8 ( 23)  ML = 4.5 (  2)  mblg = 3.9 (  1)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 HNR  ePn     00:27:30.78   2.9    6.1 285 L:3.6-1 .95 4.6  g:1.5-1 1.0 3.8  HNR 
      eSn     00:28:22.30  S res = -15.0 
 MARNCePn     00:28:32.00   2.5   10.6 169                                   MARN
 DZM  ePn     00:28:37.14   2.1   10.9 177                                   DZM 
 ONTNCePn     00:28:40.81   2.6   11.2 177                                   ONTN
 PINNCePn     00:28:46.05   2.6   11.6 173                                   PINN
 MANU eP      00:30:38.64   2.7   20.4 295 b:4.2+1 .95 4.8                   MANU
 COEN eP      00:30:56.70   0.2   22.3 260 b:9.7+0 .90 4.3                   COEN
 ARMA eP      00:31:08.25   1.0   23.4 212 b:1.2+1 1.1 4.3                   ARMA
 BKZ  eP      00:32:03.93   1.0   29.5 163 b:1.1+1 .48 4.9                   BKZ 
 STKA eP      00:32:12.40   0.8   30.5 224 b:9.0-1 .80 3.7                   STKA
 BFZ  eP      00:32:12.73  -2.0   30.9 165 b:2.3+1 .92 5.1                   BFZ 
 THZ  eP      00:32:18.41   0.9   31.2 170 b:2.0+1 .78 5.1                   THZ 
 WB2  eP      00:32:19.70  -1.6   31.6 250                                   WB2 
      eP      00:32:20.27  -1.0 
      ePcP    00:35:13.82   0.0 
 KHZ  eP      00:32:22.20  -1.8   31.9 169 b:2.2+1 .96 5.1                   KHZ 
 LTZ  eP      00:32:26.68   1.3   32.1 171 b:1.7+1 .80 5.0                   LTZ 
 RPZ  eP      00:32:32.77   0.9   32.8 173 b:1.9+1 .70 5.1                   RPZ 
 QSPA eP      00:38:01.67  -0.1   78.9 180 b:7.6+0 1.1 4.6                   QSPA
 IM3  eP      00:38:19.69  -0.4   82.4  16                                   IM3 
 WRH  eP      00:38:22.08  -0.7   82.9  18 b:9.8+0 1.2 4.9                   WRH 
 HDA  eP      00:38:23.82  -0.6   83.2  19 b:1.3+1 .88 5.1                   HDA 
 IL1  eP      00:38:23.89  -1.9   83.5  19                                   IL1 
 MCK  ePcP    00:38:23.98  -0.1   82.1  19                                   MCK 
 MDM  eP      00:38:24.08  -0.3   83.2  18 b:5.8+0 .92 4.8                   MDM 
 ILB  eP      00:38:24.97  -0.8   83.5  19                                   ILB 
      ePcP    00:38:30.07   0.0 
 SCRK eP      00:38:27.98   0.0   83.9  20 b:9.7+0 1.2 4.9                   SCRK
 AFDM eP      00:38:29.96   0.4   84.1  49 b:6.8+0 1.0 4.8                   AFDM
 MDPB eP      00:38:37.46   2.5   85.1  50 b:5.1+0 .98 4.7                   MDPB
 G08A eP      00:38:47.02   0.3   87.6  43 b:3.2+0 1.0 4.6                   G08A
 U15A eP      00:38:59.30   0.6   90.0  53 b:3.3+0 .95 4.5                   U15A
 HVU  eP      00:39:03.44   0.8   90.9  48 b:3.9+0 1.0 4.7                   HVU 
 MK01 eP      00:39:13.50  -1.3   93.6 317                                   MK01
 MK31 eP      00:39:13.95  -0.9   93.6 317                                   MK31
 MKAR eP      00:39:13.95  -0.9   93.6 317 b:6.6+0 .75 5.1                   MKAR
 MAKZ eP      00:39:15.34  -0.5   93.8 317 b:3.4+0 1.1 4.6                   MAKZ



 Generated 2013 FEB  8 at 00:46 UTC

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