Phase Data

Explanation of Parameters


      7 FEB 2013  ( 38)

     ot  = 20:45:18.07   +/-   1.60              SANTA CRUZ ISLANDS              
     lat =     -10.884   +/-    6.0
     lon =     165.795   +/-   13.5              MAGNITUDE 5.0 (GS)       
     dep =        10.3   +/-    1.8   

     19 km (12 miles) SSW of Lata, Santa Cruz Islands, Solomon Isl. (pop N/A)
     427 km (265 miles) E of Kira Kira, San Cristobal, Solomon Isl.
     660 km (410 miles) ESE of HONIARA, Guadalcanal, Solomon Islands
     2272 km (1411 miles) NE of BRISBANE, Queensland, Australia

     nph =   48 of  53    se = 0.79    FE=184                            A   

     error ellipse = (100.0,  0.0, 20.9;  9.0, 10.0,  8.7;193.0, 79.0,  2.2)

 mb = 5.0 ( 25)  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     20:46:47.86   1.8    5.9 284                                   HNR 
      ePn     20:46:48.22   2.2 
      eSn     20:47:55.60  S res =   1.5 
 MARNCePn     20:47:52.72   0.5   10.8 169                                   MARN
 DZM  ePn     20:47:58.15   0.5   11.1 177                                   DZM 
      eSn     20:50:02.12  S res =  -0.3 
 ONTNCePn     20:48:02.04   1.3   11.4 177                                   ONTN
 PINNCePn     20:48:08.81   2.7X  11.8 173                                   PINN
 EIDS eP      20:49:52.20   0.7   20.0 222 b:8.9+1 1.8 4.8                   EIDS
 MANU eP      20:49:55.65   1.4   20.3 294 b:1.7+2 1.2 5.3                   MANU
 CTAO eP      20:50:01.99   1.0   20.9 242 b:2.2+1 .80 4.6                   CTAO
 CTA  eP      20:50:02.17   1.1   20.9 242                                   CTA 
 ARMA eP      20:50:26.63  -1.7   23.5 212 b:2.3+1 1.1 4.6                   ARMA
 URZ  eP      20:51:20.19   1.4X  29.1 162                                   URZ 
 BKZ  eP      20:51:24.61  -0.1   29.7 163 b:1.8+1 .52 5.1                   BKZ 
 STKA eP      20:51:31.29  -1.0   30.6 223 b:1.4+0 .95 3.8                   STKA
 BFZ  eP      20:51:35.38  -1.1   31.1 165 b:2.9+1 .82 5.2                   BFZ 
 THZ  eP      20:51:39.42   0.2   31.4 170 b:1.2+2 1.8 5.5                   THZ 
 WB2  eP      20:51:40.34  -0.8   31.6 250                                   WB2 
      eP      20:51:40.59  -0.5 
 WRAB eP      20:51:40.51  -0.5   31.6 250 b:8.9+0 .90 4.7                   WRAB
 WR1  eP      20:51:40.90  -0.3X  31.6 250 b:1.2+1 .95 4.8                   WR1 
      ePcP    20:54:32.97  -0.8 
 KHZ  eP      20:51:44.47  -1.2   32.1 169 b:1.1+2 1.9 5.4                   KHZ 
 LTZ  eP      20:51:47.11   0.1   32.3 171 b:2.4+1 .78 5.2                   LTZ 
 OXZ  eP      20:51:51.28   0.0   32.8 172 b:2.9+1 .88 5.2                   OXZ 
 AS31 eP      20:51:51.73  -1.1   32.9 243 b:1.6+0 .80 4.0                   AS31
      ePcP    20:54:37.55   0.2 
 AS01 eP      20:51:52.00  -0.4   32.9 243                                   AS01
 FOZ  eP      20:51:52.43   1.7   32.7 175 b:5.7+1 1.4 5.3                   FOZ 
 RPZ  eP      20:51:54.43   0.9   33.0 173 b:1.7+1 .76 5.0                   RPZ 
      eP      20:51:54.92   1.4X
 FITZ eP      20:52:48.69  -0.3   39.5 255 b:1.1+1 .90 4.5                   FITZ
 CM01 eP      20:56:42.92  -0.1   72.1 293                                   CM01
 BILL eP      20:57:20.21  -0.1   78.8   0 b:2.7+1 1.7 5.0                   BILL
 SONA0eP      20:57:20.78   0.8   78.6 324                                   SONA
 QSPA eP      20:57:22.78   0.0   79.1 180 b:2.0+1 1.4 4.9                   QSPA
 IL1  eP      20:57:43.51  -1.4   83.4  19                                   IL1 
 HDA  eP      20:57:43.76   0.2   83.1  19 b:1.0+1 .96 5.0                   HDA 
 ILB  eP      20:57:44.47  -0.5   83.3  19                                   ILB 
 DAWY eP      20:57:55.52   0.1   85.4  21 b:7.0+0 1.2 4.7                   DAWY
 NV01 eP      20:57:58.62  -0.1   85.9  50                                   NV01
 U15A eP      20:58:19.15   0.8   90.0  53 b:5.4+0 .95 4.8                   U15A
 ZAA1 eP      20:58:32.20  -1.5   93.5 324                                   ZAA1
 MK01 eP      20:58:33.30  -0.5   93.4 317                                   MK01
 MK32 eP      20:58:33.74  -0.1X  93.4 317                                   MK32
 MK31 eP      20:58:34.04   0.2   93.4 317                                   MK31
 MKAR eP      20:58:34.18   0.3   93.4 317 b:1.1+1 1.0 5.2                   MKAR
 MAKZ eP      20:58:35.03   0.2   93.7 317 b:7.3+0 1.4 4.9                   MAKZ
 ARA0 ePKPdf  21:04:00.19  -0.9  116.2 346                                   ARA0
 ESDC ePKPbc  21:05:09.09   0.0  149.9 344                                   ESDC
 ES19 ePKPbc  21:05:09.30   0.3  149.9 344                                   ES19
 TOA1 ePKPdf  21:05:22.74  -0.2  164.3 279                                   TOA1



 Generated 2013 MAR 12 at 19:27 UTC

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