Phase Data

Explanation of Parameters


      7 FEB 2013  ( 38)

     ot  = 17:59:00.49   +/-   1.63              SANTA CRUZ ISLANDS              
     lat =     -10.956   +/-   12.0
     lon =     165.532   +/-    9.4              MAGNITUDE 4.8 (GS)       
     dep =        10.0   +/-    1.6   

     42 km (26 miles) SW of Lata, Santa Cruz Islands, Solomon Isl. (pop N/A)
     399 km (248 miles) E of Kira Kira, San Cristobal, Solomon Isl.
     634 km (394 miles) ESE of HONIARA, Guadalcanal, Solomon Islands
     2250 km (1397 miles) NE of BRISBANE, Queensland, Australia

     nph =   40 of  42    se = 0.80    FE=184                            A   

     error ellipse = (342.0,  0.0, 18.9; 72.0,  7.0, 13.9;250.0, 82.0,  1.8)

 mb = 4.8 ( 19)  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     18:00:26.43   1.2    5.7 285                                   HNR 
      ePn     18:00:26.65   1.4 
      eSn     18:01:32.37  S res =   1.5 
 DZM  ePn     18:01:40.12   0.8   11.1 176                                   DZM 
      eSn     18:03:42.14  S res =  -1.3 
 ONTNCePn     18:01:42.62   0.2   11.3 176                                   ONTN
 MSVF ePn     18:02:16.89  -0.6   13.9 121                                   MSVF
 RABL ePn     18:02:29.24  -1.5   14.9 296                                   RABL
 EIDS eP      18:03:31.36  -0.1   19.8 222 b:4.2+1 1.4 4.6                   EIDS
 MANU eP      18:03:35.96   1.5   20.1 295 b:2.0+2 1.1 5.3                   MANU
 CTA  eP      18:03:40.95   0.3X  20.7 242                                   CTA 
 CTAO eP      18:03:41.09   0.5   20.7 242 b:3.1+1 1.0 4.6                   CTAO
 COEN eP      18:03:55.86   0.4   22.0 260 b:3.3+1 1.2 4.6                   COEN
 URZ  eP      18:05:02.16   0.8   29.1 161                                   URZ 
 BKZ  eP      18:05:08.53   1.4   29.7 163 b:4.0+1 1.3 5.1                   BKZ 
 STKA eP      18:05:12.48  -0.2   30.4 223 b:1.9+0 1.2 3.8                   STKA
 WB2  eP      18:05:20.00  -1.2   31.3 250                                   WB2 
 WRAB eP      18:05:20.27  -0.8   31.3 250 b:1.4+1 1.0 4.8                   WRAB
 WR1  eP      18:05:20.27  -1.0X  31.3 250 b:2.2+1 1.1 5.0                   WR1 
      ePcP    18:08:14.57  -0.9 
 AS01 eP      18:05:31.35  -1.2   32.6 243                                   AS01
 AS31 eP      18:05:32.17  -0.8   32.6 243 b:3.2+0 .80 4.3                   AS31
 FITZ eP      18:06:27.85  -1.3   39.2 255 b:5.0+0 .90 4.2                   FITZ
 PEA1 eP      18:09:35.01  -0.1   64.2 355                                   PEA1
 KLR  eP      18:09:54.60   1.8   66.9 337                                   KLR 
 SONA0eP      18:11:03.40   1.5   78.5 324                                   SONA
 IM3  eP      18:11:22.65   0.3   82.4  16                                   IM3 
 ILB  eP      18:11:27.96  -0.2   83.5  19                                   ILB 
 HDA  eP      18:11:27.98   1.2   83.2  19 b:9.2+0 .92 5.0                   HDA 
 IL1  eP      18:11:28.00  -0.2   83.5  19                                   IL1 
 SCRK eP      18:11:30.60   0.2   83.9  20 b:1.1+1 1.4 4.9                   SCRK
 AFDM eP      18:11:32.49  -0.4   84.3  49 b:7.1+0 1.1 4.8                   AFDM
 NV01 eP      18:11:42.02  -0.3   86.1  50                                   NV01
 CCUT eP      18:11:59.45   0.2   89.7  52 b:2.9+0 .80 4.6                   CCUT
 U15A eP      18:12:02.34   0.3   90.2  53 b:4.1+0 .95 4.7                   U15A
 MTPU eP      18:12:03.77  -0.4   90.7  52 b:1.5+1 1.8 5.0                   MTPU
 NLU  eP      18:12:06.60   0.2   91.2  50 b:4.4+0 .96 4.8                   NLU 
 TMUT eP      18:12:07.67  -1.2   91.7  51 b:3.9+0 .98 4.7                   TMUT
 DLMT eP      18:12:10.08  -0.1   92.1  44 b:5.0+0 .90 4.9                   DLMT
 MK01 eP      18:12:15.13  -0.6   93.3 317                                   MK01
 MK32 eP      18:12:15.83   0.1   93.3 317                                   MK32
 ARA0 ePKPdf  18:17:43.15  -0.4  116.2 345                                   ARA0



 Generated 2013 MAR 11 at 23:14 UTC

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