Link to USGS home page.
Earthquake Hazards Program
Phase Data

Explanation of Parameters


     13 JUL 2007  (194)

     ot  = 16:33:37.65   +/-   0.33              PACIFIC-ANTARCTIC RIDGE         
     lat =     -55.450   +/-   10.7
     lon =    -128.883   +/-    9.8              MAGNITUDE 5.7 (GS)       
     dep =        10.0  (geophysicist)

     4560 km (2830 miles) SSE of PAPEETE, Tahiti, French Polynesia

     nph =   47 of  76    se = 1.38    FE=691                            B   

     error ellipse = (142.4,  0.0, 15.7; 52.4,  0.0, 10.8;  0.0,  0.0,  0.0)

 mb = 5.1 ( 25)  ML = 0.0 (  0)  mblg = 0.0 (  0)  md = 0.0 (  0)  MS = 5.2 (  3)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 SBA  eP      16:39:55.57  -0.8   31.2 202 b:3.9+1 1.3 5.1                   SBA 
 VNDA eP      16:40:04.88  -0.5   32.2 202 b:2.2+1 1.3 4.9                   VNDA
 QSPA eP      16:40:28.68   1.1   34.7 180                                   QSPA
 PLCA eP      16:41:16.39   0.7   40.4  94 b:1.2+1 1.1 4.5                   PLCA
 TRQA eP      16:42:09.80   0.4   47.1  97 b:2.2+1 1.1 5.1                   TRQA
 CASY eP      16:42:35.74  -0.5   50.6 207 b:2.7+1 1.1 5.1                   CASY
 AFI  eP      16:42:55.28   0.6   53.0 304 b:5.0+1 .95 5.4                   AFI 
 LVC  eP      16:43:07.47   0.2   54.7  79 b:1.9+1 1.1 5.0                   LVC 
 MAW  eP      16:43:23.50   1.1   57.0 185 b:7.6+0 .90 4.7                   MAW 
      eS      16:51:18.80  S res =   3.0X
 TOO  eP      16:43:27.30  -1.3   57.8 250 b:3.2+2 1.0 6.3X                  TOO 
      eS      16:51:57.00  S res =  29.6X
 LPAZ eP      16:43:43.48  -3.2   60.2  75 b:2.8+1 1.1 5.3                   LPAZ
 ARMA eP      16:43:44.70   2.1   59.7 259                                   ARMA
      eS      16:52:21.50  S res =  27.9X
 CTA  eP      16:44:53.20  -1.2   70.8 262 b:1.6+1 .90 5.1                   CTA 
      eS      16:53:57.90  S res = -11.5X
 CTAO eP      16:44:55.47   1.1   70.8 262 b:2.0+1 .90 5.3                   CTAO
 HNR  qP      16:44:57.42  -1.9   71.6 280 b:1.1+2 1.0 5.9                   HNR 
 FORT eP      16:45:02.90   1.0   72.1 242 b:9.8+0 .50 5.2                   FORT
 ROSC eP      16:45:20.47   1.3   74.9  57                                   ROSC
 NWAO eP      16:45:20.83  -1.0   75.5 233                                   NWAO
 KLBR eP      16:45:30.40   3.5X  76.4 234 b:2.2+1 1.1 5.2                   KLBR
 MUN  eP      16:45:30.80   1.8   76.7 232                                   MUN 
      eS      16:55:26.00  S res =  10.0X
 WRAB eP      16:45:33.88   0.1   77.6 253 b:3.2+1 .80 5.5                   WRAB
      e       16:45:42.75  -1.3X
 WB2  eP      16:45:34.30   0.6   77.6 253                                   WB2 
      epP     16:45:43.40  depth =  29.0X
 HKL  eP      16:45:45.88   2.0   79.4 334                                   HKL 
 TEIG eP      16:46:02.53   0.3   82.9  38 b:1.3+1 1.0 5.1                   TEIG
 FITZ eP      16:46:07.60   0.8   83.7 247 b:2.5+1 .80 5.5                   FITZ
      eS      16:56:28.80  S res =  -0.8X
 KAKA eP      16:46:07.72  -3.0   84.5 256 b:3.5+1 .95 5.6                   KAKA
      eP      16:46:13.40   2.6X
 MBWA eP      16:46:11.87   2.7X  84.2 241 b:9.7+1 1.7 5.8                   MBWA
 TUC  eP      16:46:31.38   0.2   88.8  15 b:1.2+1 1.1 5.1                   TUC 
 ISA  eP      16:46:42.87   0.5   91.2   8 b:7.7+0 1.4 4.8                   ISA 
 BNM  eP      16:46:43.14   0.2   91.3  18                                   BNM 
 ANMO eP      16:46:46.70   0.1   92.1  18 b:7.4+0 1.0 5.0                   ANMO
 TPNV eP      16:46:49.39   0.1   92.7  10 b:1.2+1 1.4 5.1                   TPNV
 CMB  qP      16:46:51.56  -0.9   93.4   7 b:3.3+0 .93 4.7                   CMB 
 WAKR eP      16:46:56.66   1.5   93.9   7                                   WAKR
 SDCO qP      16:46:59.92  -0.1   95.0  18 b:3.4+0 1.1 4.7                   SDCO
 EGAK ePKPdf  16:52:26.66  -0.7  120.3 354                                   EGAK
 IMA2 ePKPdf  16:52:31.34  -0.7  122.6 348                                   IMA2
 CHTO ePKPdf  16:52:45.25   0.2  128.7 244                                   CHTO
 TIXI ePKPdf  16:53:10.95  -2.1  144.9 327                                   TIXI
 LSA  ePKPdf  16:53:12.09   2.7X 141.7 245                                   LSA 
 DAG  eP      16:53:15.00  -2.7  147.7  24                                   DAG 
 TLY  ePKPbc  16:53:25.17  -0.1  149.2 285                                   TLY 
 MOX  ePKP    16:53:25.90  -5.1X 156.0  85                                   MOX 
      LR      17:03:25.90                  S:3.0-1 23. 5.1X
 BNI  ePKPbc  16:53:26.05  -2.1  150.2  92                                   BNI 
 ESK  ePKPbc  16:53:26.83   0.3  149.8  67                                   ESK 
      ePKPab  16:53:33.60   1.5X
 GEC2 ePKPdf  16:53:32.10   0.5  156.3  91                                   GEC2
 TUE  ePKPbc  16:53:32.70  -0.9  152.6  91                                   TUE 
 DPC  ePKP    16:53:33.10  -1.2  158.6  89                                   DPC 
      e       16:53:42.20   4.5X
      LR      17:03:42.20                  S:4.0-1 19. 5.3 
 KHC  ePKP    16:53:33.30   1.7  156.4  90                                   KHC 
      e       16:53:43.30   8.2X
      LR      17:03:43.30                  S:4.0-1 24. 5.2X
 BRG  eP      16:53:34.60   1.8  157.4  86                                   BRG 
      e       16:53:48.71  12.5X
      LR      17:03:48.71                  S:2.1-1 19. 5.0 
 CLL  ePKP    16:53:35.00   2.7  157.1  84                                   CLL 
      e       16:53:48.00  12.2X
 PRU  ePKP    16:53:37.10   4.3X 157.4  89                                   PRU 
      e       16:53:48.50  12.3X
      LR      17:03:48.50                  S:4.0-1 21. 5.2 
 PVCC ePKP    16:53:43.40  10.3X 157.6  87                                   PVCC
      e       16:53:49.80
      LR      17:03:49.80                  S:4.0-1 24. 5.2X
 MK31 ePKP    16:53:43.48   8.9X 158.8 259                                   MK31



 Generated 2007 JUL 25 at 19:49 UTC

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

 


FirstGov button  Take Pride in America button