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Earthquake Hazards Program
Phase Data

Explanation of Parameters


      5 JUL 2007  (186)

     ot  = 05:47:49.78   +/-   0.13              SOUTH SANDWICH ISLANDS REGION   
     lat =     -59.568   +/-    4.7
     lon =     -26.295   +/-    4.4              MAGNITUDE 5.3 (GS)       
     dep =        58.3  (depth phases)

     65 km (40 miles) S of Bristol Island, South Sandwich Islands (pop N/A)
     325 km (200 miles) S of Visokoi Island, South Sandwich Islands
     3645 km (2260 miles) SSE of BUENOS AIRES, Argentina

     nph =  114 of 155    se = 0.82    FE=153                            A   

     error ellipse = (218.1,  0.0,  6.8;128.1,  0.0,  5.0;  0.0,  0.0,  0.0)

 mb = 5.3 ( 26)  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
 SNAA Pn      05:51:19.89  -2.7   15.4 152                                   SNAA
      Sn      05:53:56.51  S res = -15.0X
      LR      05:56:06.01                                  
 PMSA eP      05:51:58.78   1.7   18.2 237 b:1.9+2 1.2 5.1                   PMSA
 EFI  eP      05:52:11.51   0.4   19.4 280 g:2.3-1 1.0 4.8X b:2.3+2 1.0 5.4  EFI 
 USHA P       05:52:49.19  -0.2   23.0 263                                   USHA
      LR      05:59:06.94                                  
 QSPA iPc     05:53:59.31   0.8   30.7 180 b:1.4+2 1.1 5.6                   QSPA
 TRQA eP      05:54:04.96   1.2   31.3 297 b:5.2+1 1.0 5.2                   TRQA
 PLCA eP      05:54:20.62  -0.4   33.2 285 b:3.5+1 .80 5.3                   PLCA
 MAW  eP      05:54:53.80   0.2   37.1 141 b:1.9+1 .93 5.0                   MAW 
 LMEL iP      05:55:07.13   0.7   38.5 292                                   LMEL
 ANTU iP      05:55:11.06   1.2   38.9 292                                   ANTU
 CPUP eP      05:55:14.51  -0.3   39.5 313 b:4.9+1 .60 5.5                   CPUP
 SBA  iPc     05:55:40.99   1.7   42.6 184 b:5.4+1 1.0 5.3                   SBA 
      ePcP    05:57:32.07   1.7X
 VNDA iPc     05:55:44.67   1.5   43.1 183 b:6.6+1 1.0 5.3                   VNDA
      ePcP    05:57:33.73   1.8X
 BOSA iPc     05:56:11.43   0.3   46.5  72 b:4.4+1 1.3 5.2                   BOSA
      epP     05:56:26.66  depth =  58.8 
      ePcP    05:57:45.80   1.1X
 BDFB P       05:56:13.01   0.5   46.7 331                                   BDFB
      LR      06:12:46.97                                  
 LVC  iPc     05:56:20.15   0.8   47.5 302 b:5.7+1 .80 5.6                   LVC 
      epP     05:56:38.34  depth =  72.8X
 LBTB iPc     05:56:36.13   0.4   49.7  69 b:2.1+1 .88 5.2                   LBTB
      ePcP    05:57:57.43   1.3X
 CASY eP      05:56:41.48   0.7   50.4 159 b:4.3+1 1.1 5.4                   CASY
 TSUM eP      05:56:47.54   1.2   51.1  57 b:6.9+0 .87 4.7                   TSUM
      epP     05:57:02.80  depth =  58.1 
 LPAZ iPc     05:57:00.26   0.3   52.8 307 b:2.2+1 .80 5.2                   LPAZ
 ARE  eP      05:57:09.00   0.3   54.1 303                                   ARE 
 LSZ  iPc     05:57:45.90   0.5   59.3  66 b:3.3+1 .90 5.5                   LSZ 
 NNA  iPc     05:57:52.95   0.0   60.4 300 b:3.4+1 .70 5.6                   NNA 
      epP     05:58:08.57  depth =  57.9 
 DBIC eP      05:58:44.53   0.7   68.2  23 b:2.0+1 1.0 5.0                   DBIC
 OTAV iPc     05:59:07.96   0.1   72.0 304 b:3.1+1 1.1 5.1                   OTAV
 ROSC eP      05:59:21.61  -0.9   74.5 310                                   ROSC
 TOA0 iPc     05:59:30.96   0.7   75.9  28                                   TOA0
 RPZ  P       05:59:31.08   0.3   76.1 193                                   RPZ 
 TORD P       05:59:31.13   0.9   75.9  28                                   TORD
      LR      06:27:47.93                                  
 KMBO eP      05:59:32.24   1.9   75.9  67 b:6.5+0 1.2 4.4                   KMBO
 SDV  iPc     05:59:34.58  -0.9   76.8 315 b:3.1+1 .80 5.3                   SDV 
 TAU  eP      05:59:40.44   0.4   77.7 175                                   TAU 
 TOO  eP      06:00:08.00  -0.3   83.0 173 b:3.3+2 .90 6.3X                  TOO 
 HUMP eP      06:00:11.40  -1.4   83.9 322                                   HUMP
 MUN  eP      06:00:11.60  -0.2   83.7 149                                   MUN 
 CBYP eP      06:00:12.43  -1.0   84.0 323                                   CBYP
 SJG  eP      06:00:13.59   0.4   83.9 322 b:1.5+1 .89 5.0                   SJG 
 KLBR eP      06:00:15.70  -0.1   84.4 150 b:4.7+1 1.1 5.5                   KLBR
 FORT eP      06:00:31.30   0.3   87.5 158 b:4.3+1 .70 5.8                   FORT
 STKA eP      06:00:34.90   0.0   88.3 170 b:1.6+1 .80 5.3                   STKA
 TEIG iPc     06:01:00.70  -0.7   94.1 304 b:2.5+1 .80 5.7                   TEIG
 ASAR P       06:01:07.50  -0.6   95.5 162                                   ASAR
      PP      06:04:59.65   1.1X
 WRA  P       06:01:23.01  -1.9   99.2 162                                   WRA 
      PP      06:05:26.66  -0.5X
 TXAR PKPdf   06:06:11.38  -0.5  108.8 296                                   TXAR
 SDCO ePKPdf  06:06:26.39  -0.5  116.7 299                                   SDCO
 SCHQ PKP     06:06:28.50  -1.0  118.6 335                                   SCHQ
 AKBB ePKPdf  06:06:28.91  -1.1  118.8  37                                   AKBB
 AKASGPKP     06:06:28.92  -1.1  118.8  37                                   AKAS
 SRU  ePKPdf  06:06:32.12  -1.1  120.1 297                                   SRU 
      ePP     06:07:55.60  -3.7X
 RSSD ePKPdf  06:06:33.37  -2.0  121.3 305                                   RSSD
      ePKPdf  06:06:34.47  -0.9X
 MSU  ePKPdf  06:06:34.15   0.4  120.3 295                                   MSU 
 TPNV ePKPdf  06:06:35.22   0.2  121.0 291                                   TPNV
 JLU  ePKPdf  06:06:36.59   0.3  121.7 297                                   JLU 
 BW06 ePKPdf  06:06:37.01  -0.9  122.6 300                                   BW06
 ULM  ePKPdf  06:06:37.18  -1.2  123.1 314                                   ULM 
 HWUT ePKPdf  06:06:37.52  -0.3  122.5 298                                   HWUT
 NAO01ePKPdf  06:06:39.45   0.6  123.5  21                                   NAO0
 SPUT ePKPdf  06:06:39.49   1.3  122.7 297                                   SPUT
 NOA  PKP     06:06:39.58   0.3  123.7  21                                   NOA 
 IMW  ePKPdf  06:06:39.59  -1.3  124.1 300                                   IMW 
 LOHW ePKPdf  06:06:39.74  -0.3  123.7 300                                   LOHW
 NVAR PKP     06:06:39.85   0.7  123.1 290                                   NVAR
      PP      06:08:21.15   0.8X
 MOOW ePKPdf  06:06:40.10  -0.3  123.9 300                                   MOOW
 CMAR PKP     06:06:40.25   0.4  123.3 112                                   CMAR
 ELK  ePKPdf  06:06:40.35   0.5  123.5 294                                   ELK 
 LAO  ePKPdf  06:06:40.35  -0.5  124.3 305                                   LAO 
 TPAW ePKPdf  06:06:40.40   0.1  123.8 299                                   TPAW
 CHTO ePKPdf  06:06:40.73   0.3  123.7 112                                   CHTO
 RLMT ePKPdf  06:06:40.90   0.1  124.3 302                                   RLMT
 GCMT ePKPdf  06:06:42.39   0.0  125.0 302                                   GCMT
 BOZ  ePKPdf  06:06:43.07  -0.8  125.8 301                                   BOZ 
 YFT  ePKPdf  06:06:43.34   1.8  124.5 300                                   YFT 
 MCMT ePKPdf  06:06:44.26   0.4  125.7 299                                   MCMT
 DLMT ePKPdf  06:06:44.99   0.7  126.0 300                                   DLMT
 EGMT ePKPdf  06:06:45.41  -0.3  126.8 304                                   EGMT
 LRM  ePKPdf  06:06:45.45   0.5  126.3 300                                   LRM 
 FINESPKP     06:06:45.75  -0.2  127.3  29                                   FINE
      SKPab   06:10:04.28
 SFJD ePKPdf  06:06:46.29   0.0  127.5 348                                   SFJD
 KAF  eP      06:06:46.80  -0.4  127.9  28                                   KAF 
 CHMT ePKPdf  06:06:46.89  -0.2  127.5 300                                   CHMT
 BMO  ePKPdf  06:06:47.11  -0.4  127.7 296                                   BMO 
 MSO  ePKPdf  06:06:47.70   0.3  127.7 300                                   MSO 
 AKTK PKP     06:06:49.83   0.2  129.0  55                                   AKTK
 WALA ePKPdf  06:06:50.25  -0.3  129.4 302                                   WALA
 JOF  eP      06:06:50.80   0.0  129.8  30                                   JOF 
 NEW  ePKPdf  06:06:51.37  -0.7  130.2 299                                   NEW 
 LSA  ePKPdf  06:06:51.73   0.9  128.9  97                                   LSA 
 AML  ePKPdf  06:06:52.09   0.0  129.9  73                                   AML 
 EKS2 ePKPdf  06:06:52.48  -0.1  130.3  72                                   EKS2
 UCH  ePKPdf  06:06:53.75   0.7  130.3  73                                   UCH 
 TKM2 ePKPdf  06:06:53.83  -0.9  131.4  73                                   TKM2
 EDM  ePKPdf  06:06:55.20  -0.5  132.2 306                                   EDM 
 ARCESPKP     06:06:58.72   0.1  134.0  23                                   ARCE
      SKPbc   06:10:24.00   1.5X
 KEV  eP      06:07:00.30   0.9  134.5  23                                   KEV 
 SPB4 ePKPpre 06:07:02.15  -7.2X 139.9  13                                   SPB4
      ePKPdf  06:07:10.13   0.8X
 BRVK ePKPdf  06:07:03.22   0.1  136.2  60                                   BRVK
 KURK ePKPdf  06:07:03.99  -3.2X 138.4  68                                   KURK
 MK31 ePKPdf  06:07:04.70  -1.0X 137.5  74                                   MK31
 YKW3 ePKPdf  06:07:06.89  -1.3  139.1 315                                   YKW3
 YKA  PKP     06:07:07.95  -0.1  139.1 315                                   YKA 
      PP      06:10:00.25  -2.2X
      SKPbc   06:10:39.04   1.3X
 KBS  ePKPdf  06:07:10.74   1.1  140.1  11                                   KBS 
 ZALV PKP     06:07:12.73  -3.4X 143.4  68                                   ZALV
 ZAA0 ePKPdf  06:07:12.89  -3.2X 143.4  68                                   ZAA0
 SKAG ePKPdf  06:07:19.55  -0.2  145.6 301                                   SKAG
 INK  ePKPdf  06:07:21.75  -3.1X 148.8 317                                   INK 
      ePKPbc  06:07:28.07  -0.7X
 BMRM ePKPdf  06:07:25.69  -2.0  150.4 300                                   BMRM
      ePKPbc  06:07:33.17   0.2X
 BJT  ePKPdf  06:07:27.22   0.4  149.5 113                                   BJT 
      ePKPbc  06:07:32.21   0.8X
 SONM PKP     06:07:27.56  -0.6  150.3  92                                   SONM
      PKPbc   06:07:33.50   0.1X
 ULN  ePKPdf  06:07:28.34  -0.4  150.7  93                                   ULN 
      ePKPbc  06:07:34.25   0.0X
 TLY  ePKPdf  06:07:29.20  -0.2  151.3  84                                   TLY 
      ePKPbc  06:07:35.97   0.6X
 IMA2 ePKPdf  06:07:31.58  -3.9X 155.8 308                                   IMA2
      ePKPab  06:08:01.55  -1.0X
 JNU  PKPbc   06:07:32.10   0.3  149.5 140                                   JNU 
 TTA  ePKPdf  06:07:32.52  -3.4X 156.1 300                                   TTA 
 DIV  ePKPbc  06:07:34.42   0.1  150.9 300                                   DIV 
      ePKPab  06:07:41.54  -0.6X
 PMR  ePKPbc  06:07:37.57  -0.4  152.6 299                                   PMR 
 INCN ePKPbc  06:07:37.70   0.5  151.9 130                                   INCN
 SLKM ePKPbc  06:07:37.94  -0.4  152.7 296                                   SLKM
 KDAK ePKPbc  06:07:37.97  -0.2  152.6 290                                   KDAK
 COLA ePKPbc  06:07:38.19  -0.9  153.1 306                                   COLA
      ePKPab  06:07:50.37  -0.7X
 MCK  ePKPbc  06:07:39.23  -0.2  153.3 304                                   MCK 
 MJAR PKPbc   06:07:44.36   0.6  154.9 150                                   MJAR
      PKPab   06:07:58.96  -0.3X
 HIA  ePKPab  06:08:12.57   0.3  158.0 103                                   HIA 



 Generated 2007 JUL 21 at 02:40 UTC

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

 


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