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Earthquake Hazards Program
Phase Data

Explanation of Parameters


     15 JUL 2007  (196)

     ot  = 12:09:48.41   +/-   0.31              SOUTH SANDWICH ISLANDS REGION   
     lat =     -59.883   +/-   10.1
     lon =     -25.908   +/-    7.8              MAGNITUDE 5.0 (GS)       
     dep =        10.0  (geophysicist)

     105 km (65 miles) SSE of Bristol Island, South Sandwich Islands (pop N/A)
     360 km (225 miles) SSE of Visokoi Island, South Sandwich Islands
     3675 km (2290 miles) SSE of BUENOS AIRES, Argentina

     nph =   36 of  37    se = 1.00    FE=153                            B   

     error ellipse = (180.0,  0.0, 13.2; 90.0,  0.0, 10.2;  0.0,  0.0,  0.0)

 mb = 4.9 ( 13)  ML = 0.0 (  0)  mblg = 4.4 (  2)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 SNAA eP      12:13:14.10  -6.0X  15.0 151 b:1.2+2 1.0 5.3X                  SNAA
 PMSA eP      12:14:02.52   2.3   18.2 238 g:5.4-2 .90 4.2  b:5.4+1 .90 4.7  PMSA
 EFI  eP      12:14:18.59   1.2   19.7 280 g:1.4-1 .80 4.7  b:1.4+2 .80 5.3  EFI 
 PLCA eP      12:16:26.50  -1.2   33.5 285 b:3.7+1 .95 5.3                   PLCA
 MAW  eP      12:16:54.11  -0.8   36.7 140 b:1.5+1 1.0 4.7                   MAW 
 SBA  eP      12:17:40.78  -0.6   42.3 184 b:1.2+1 1.1 4.5                   SBA 
 VNDA eP      12:17:44.88  -0.4   42.8 182 b:1.4+1 1.2 4.5                   VNDA
 LCO  eP      12:17:47.92  -0.9   43.1 295 b:3.1+1 .80 5.1                   LCO 
 LVC  eP      12:18:26.59   0.0   47.9 302 b:1.9+1 .85 5.2                   LVC 
 LBTB eP      12:18:40.24   0.4   49.6  69 b:2.8+1 1.4 5.0                   LBTB
 TSUM eP      12:18:52.74   1.6   51.1  57 b:1.0+1 1.1 4.6                   TSUM
 LSZ  eP      12:19:49.98   0.1   59.2  65 b:7.9+0 .75 4.9                   LSZ 
 OTAV eP      12:21:14.47  -0.4   72.4 304 b:1.8+1 1.1 5.1                   OTAV
 TOA0 eP      12:21:38.07   1.7   76.1  28                                   TOA0
 SDV  eP      12:21:40.55  -2.0   77.2 315 b:9.7+0 .65 5.0                   SDV 
 SRU  ePKPdf  12:28:39.37   0.1  120.4 296                                   SRU 
 MSU  ePKPdf  12:28:41.11   1.2  120.6 295                                   MSU 
 LOHW ePKPdf  12:28:46.16   0.0  124.0 299                                   LOHW
 MOOW ePKPdf  12:28:46.38  -0.1  124.2 299                                   MOOW
 TPAW ePKPdf  12:28:47.07   0.7  124.1 299                                   TPAW
 IMW  ePKPdf  12:28:47.76   0.8  124.4 299                                   IMW 
 MSO  ePKPdf  12:28:54.29   0.7  128.0 299                                   MSO 
 ARU  ePKPdf  12:29:01.27  -2.6  133.7  50                                   ARU 
 BMRM ePKPdf  12:29:33.56  -0.1  150.7 299                                   BMRM
 EGAK ePKPdf  12:29:34.14   0.6  150.7 308                                   EGAK
 INK  ePKPbc  12:29:34.17  -0.9  149.1 316                                   INK 
 EYAK ePKPbc  12:29:39.71  -0.2  151.0 298                                   EYAK
 TLY  ePKPbc  12:29:40.80   0.3  151.1  84                                   TLY 
 DIV  ePKPbc  12:29:40.82   0.2  151.3 299                                   DIV 
 SEW  ePKPbc  12:29:42.40  -0.8  152.5 295                                   SEW 
 KDAK ePKPbc  12:29:43.73  -0.6  152.9 289                                   KDAK
 PMR  ePKPbc  12:29:43.98  -0.2  152.9 298                                   PMR 
 SLKM ePKPbc  12:29:44.86   0.4  153.0 296                                   SLKM
 COLA ePKPbc  12:29:44.89  -0.4  153.5 306                                   COLA
 TRF  ePKPbc  12:29:46.61  -0.3  154.1 302                                   TRF 
 BPAW ePKPbc  12:29:47.40  -0.3  154.6 303                                   BPAW
 PPLA ePKPbc  12:29:48.81   0.5  154.7 300                                   PPLA



 Generated 2007 JUL 15 at 21:07 UTC

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

 


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