Phase Data

Explanation of Parameters


      5 FEB 2013  ( 36)

     ot  = 15:40:08.89   +/-   1.98              SOUTH SANDWICH ISLANDS REGION   
     lat =     -56.138   +/-   15.4
     lon =     -25.231   +/-   14.5              MAGNITUDE 5.0 (GS)       
     dep =        48.9   +/-    7.5   

     137 km (85 miles) ENE of Visokoi Island, South Sandwich Islands (pop N/A)
     332 km (206 miles) NNE of Bristol Island, South Sandwich Islands
     3491 km (2168 miles) SE of BUENOS AIRES, D.F., Argentina

     nph =   24 of  24    se = 0.98    FE=153                            A   

     error ellipse = (222.0,  0.0, 28.3;132.0, 18.0, 16.6;314.0, 71.0, 10.7)

 mb = 5.0 ( 15)  ML = 4.7 (  2)  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
 HOPE ePn     15:41:44.54  -0.1    6.7 281 L:3.5-1 4.5 4.7                   HOPE
 SNAA eP      15:44:17.23  -0.4   18.2 157 b:2.8+1 1.2 4.3                   SNAA
 EFI  eP      15:44:33.25  -0.9   19.7 269 b:1.7+2 1.5 5.1                   EFI 
 QSPA eP      15:46:47.63  -1.0   34.1 180 b:4.2+1 1.3 5.2                   QSPA
 CPUP eP      15:47:19.43  -0.1   37.7 309 b:7.9+0 .75 4.7                   CPUP
 PEL  eP      15:47:26.84  -1.1   38.7 287 b:2.5+1 .50 5.3                   PEL 
 ROC1 eP      15:47:29.33  -1.4   39.0 287 b:2.4+1 .50 5.3                   ROC1
 GO04 eP      15:47:47.32  -0.6   41.1 290 b:3.5+1 1.6 4.8                   GO04
 GO02 eP      15:48:15.88   0.1   44.5 295 b:1.8+1 .70 5.0                   GO02
 LVC  eP      15:48:31.00   1.0   46.3 298 b:3.2+1 1.4 5.0                   LVC 
 MNMC eP      15:48:56.01   0.7   49.6 300 b:1.5+1 .80 5.1                   MNMC
 LPAZ eP      15:49:09.61   0.7   51.3 303 b:1.4+1 .70 5.1                   LPAZ
 CASY eP      15:49:24.17   0.9   53.5 160 b:3.0+1 1.7 5.0                   CASY
 DBIC eP      15:50:42.17  -0.2   64.8  23 b:2.6+1 1.4 5.1                   DBIC
 OTAV eP      15:51:20.34   0.7   70.6 302 b:1.6+1 1.3 4.8                   OTAV
 TOA0 eP      15:51:29.53  -1.4   72.6  28                                   TOA0
      eP      15:51:31.11   0.2 
 AS01 eP      15:53:42.22  -0.1   98.6 161                                   AS01
 CM01 ePKPdf  15:59:01.35  -0.1  124.0 109                                   CM01
 DAWY ePKPbc  15:59:47.13   0.6  147.7 311                                   DAWY
 RIDG ePKPbc  15:59:53.61   1.4  149.9 309                                   RIDG
 IL1  ePKPbc  15:59:55.13   0.5  151.0 311                                   IL1 
 ILB  ePKPbc  15:59:55.25   0.6  151.0 311                                   ILB 
 RND  ePKPbc  15:59:57.32   1.2  151.6 308                                   RND 



 Generated 2013 FEB  5 at 17:05 UTC

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