Phase Data

Explanation of Parameters


      7 FEB 2013  ( 38)

     ot  = 08:20:42.18   +/-   2.04              SANTA CRUZ ISLANDS REGION       
     lat =     -10.690   +/-    3.5
     lon =     164.597   +/-   11.9              MAGNITUDE 4.7 (GS)       
     dep =        10.2   +/-    1.9   

     135 km (84 miles) W of Lata, Santa Cruz Islands, Solomon Isl. (pop N/A)
     294 km (183 miles) E of Kira Kira, San Cristobal, Solomon Isl.
     528 km (328 miles) ESE of HONIARA, Guadalcanal, Solomon Islands
     2219 km (1378 miles) NE of BRISBANE, Queensland, Australia

     nph =   59 of  60    se = 1.01    FE=183                            A   

     error ellipse = ( 93.0,  0.0, 18.2;183.0, 23.0,  5.7;  3.0, 66.0,  1.8)

 mb = 4.7 ( 39)  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     08:21:53.68  -0.1    4.7 285                                   HNR 
 MARNCePn     08:23:22.22  -0.5   11.2 163                                   MARN
 DZM  ePn     08:23:26.13   0.1   11.5 171                                   DZM 
 PINNCePn     08:23:36.23   0.6   12.2 167                                   PINN
 EIDS eP      08:25:11.59   2.8X  19.4 220 b:2.1+1 .85 4.4                   EIDS
 CTAO eP      08:25:17.36   2.4   20.0 240 b:1.4+1 .85 4.3                   CTAO
 COEN eP      08:25:28.58   0.6   21.2 259 b:9.1+0 .85 4.2                   COEN
 ARMA eP      08:25:50.22   2.4   23.0 210 b:1.0+1 .95 4.3                   ARMA
 STKA eP      08:26:52.33   1.7   29.9 222 b:2.2+0 1.0 3.9                   STKA
 BKZ  eP      08:26:53.02  -0.6   30.3 162 b:9.3+0 1.0 4.6                   BKZ 
 WB2  eP      08:26:54.90  -1.2   30.5 249 b:3.4+0 .80 4.3                   WB2 
      eP      08:26:56.22   0.1 
 BFZ  eP      08:27:04.78  -0.3   31.6 163 b:1.6+1 .96 4.9                   BFZ 
 THZ  eP      08:27:06.93   0.0   31.8 168 b:9.2+0 .96 4.7                   THZ 
 TOO  eP      08:27:07.26   0.2   31.8 210 b:1.5+1 1.1 4.8                   TOO 
 AS31 eP      08:27:07.56  -1.0   31.9 242 b:1.8+0 1.1 3.9                   AS31
 AS01 eP      08:27:07.92  -0.2   31.9 242                                   AS01
 KHZ  eP      08:27:13.74   0.2   32.6 168 b:1.4+1 .98 4.8                   KHZ 
 RPZ  eP      08:27:20.42  -0.3   33.4 172 b:1.8+1 .90 5.0                   RPZ 
 CRLZ eP      08:27:20.90  -0.8   33.5 169 b:1.8+1 1.0 4.9                   CRLZ
 BBOO eP      08:27:28.79   0.3   34.3 226 b:1.1+1 .85 4.8                   BBOO
 RAR  eP      08:27:42.50   1.1   35.7 112                                   RAR 
 FITZ eP      08:28:03.21  -0.8   38.4 254 b:7.2+0 .70 4.5                   FITZ
 FORT eP      08:28:12.67   0.9   39.3 234 b:2.3+1 1.0 4.8                   FORT
 SBUM eP      08:30:04.71  -0.4   53.7 281 b:2.8+0 1.1 4.2                   SBUM
 YULB eP      08:30:09.23   0.7   54.2 309 b:1.0+1 .90 4.9                   YULB
 PETK eP      08:31:11.88  -2.6   63.8 355                                   PETK
 PEA0BeP      08:31:15.97   1.5   63.8 355 b:2.0+1 1.0 5.2                   PEA0
 SONA1eP      08:32:40.79   1.4   77.7 324                                   SONA
 ANM  eP      08:32:42.71   0.1   78.4  13 b:4.1+0 1.0 4.4                   ANM 
 BILL eP      08:32:43.11  -0.3   78.6   1 b:7.4+0 1.0 4.7                   BILL
 RSO  eP      08:32:44.01   0.1   78.6  20                                   RSO 
 QSPA eP      08:32:47.74  -0.2   79.3 180 b:1.3+1 1.1 4.8                   QSPA
 RDOG eP      08:33:02.55   1.1   81.9  12 b:1.4+1 .68 5.2                   RDOG
 IM3  eP      08:33:04.34   0.3   82.4  16                                   IM3 
 WRH  eP      08:33:06.77  -0.3   83.0  19 b:3.6+0 .72 4.7                   WRH 
 HDA  eP      08:33:08.80   0.1   83.3  19 b:2.0+1 1.2 5.2                   HDA 
 ILB  eP      08:33:09.38  -0.7   83.5  19                                   ILB 
 MDM  eP      08:33:09.42   0.8   83.3  18 b:5.6+0 .96 4.7                   MDM 
 IL1  eP      08:33:09.66  -0.4   83.5  19                                   IL1 
 RIDG eP      08:33:10.70   0.6   83.5  20 b:8.4+0 1.0 4.9                   RIDG
 SCRK eP      08:33:12.46   0.0   84.0  20 b:5.8+0 1.0 4.7                   SCRK
 MWC  eP      08:33:22.17   0.3   85.7  54 b:1.1+1 .35 5.5                   MWC 
 GSC  eP      08:33:29.99   2.0   87.0  54 b:4.3+0 .50 4.9                   GSC 
 HLID eP      08:33:45.36  -0.9   90.8  46 b:1.3+0 .80 4.3                   HLID
 MTPU eP      08:33:46.68  -1.8   91.2  52 b:1.6+0 .92 4.3                   MTPU
 U15A eP      08:33:47.21   0.9   90.8  53 b:2.2+0 .75 4.5                   U15A
 MSU  eP      08:33:47.90  -0.9   91.3  51                                   MSU 
 HVU  eP      08:33:48.64  -1.2   91.6  48 b:3.0+0 .84 4.7                   HVU 
 NLU  eP      08:33:50.70   0.2   91.7  50 b:2.3+0 1.0 4.5                   NLU 
 MKAR eP      08:33:52.28  -1.4   92.5 317 b:1.6+1 .70 5.5                   MKAR
 MK31 eP      08:33:52.37  -1.3   92.5 317                                   MK31
 MK01 eP      08:33:53.04  -0.5   92.5 317                                   MK01
 SRU  eP      08:33:53.27  -1.8   92.7  51 b:7.0-1 .68 4.2                   SRU 
 PDAR eP      08:34:00.59  -1.0   94.1  48                                   PDAR
 PD31 eP      08:34:01.02  -0.6   94.1  48                                   PD31
 BNM  eP      08:34:01.65  -3.7   94.9  56                                   BNM 
 BW06 eP      08:34:01.72   0.1   94.1  48                                   BW06
 TX31 eP      08:34:14.10   1.0   96.6  62                                   TX31
      eP      08:34:15.12   1.9 



 Generated 2013 FEB  7 at 09:10 UTC

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