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Earthquake Hazards Program
Phase Data

Explanation of Parameters


     30 JUL 2007  (211)

     ot  = 06:06:50.71   +/-   0.51              SOUTHEAST OF EASTER ISLAND      
     lat =     -35.475   +/-    9.9
     lon =    -103.823   +/-   10.2              MAGNITUDE 5.5 (GS)       
     dep =        10.0  (geophysicist)

     1065 km (660 miles) SSE of Hanga Roa, Easter Island
     3045 km (1890 miles) WSW of SANTIAGO, Chile

     nph =   62 of  73    se = 0.99    FE=756                            B   

     error ellipse = ( 47.2,  0.0, 15.3;137.2,  0.0, 10.6;  0.0,  0.0,  0.0)

 mb = 4.9 ( 32)  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
 LVC  eP      06:13:26.55   0.8   32.9  77 b:1.9+1 1.1 4.9                   LVC 
 TRQA eP      06:13:30.74   1.1   33.4 107                                   TRQA
 LPAZ eP      06:14:03.29   1.2   37.1  68 b:2.0+1 1.1 4.8                   LPAZ
 CPUP eP      06:14:29.81  -1.0   40.6  90 b:5.4+1 1.4 5.0                   CPUP
 OTAV eP      06:14:49.00   0.6   42.7  39 b:2.3+1 1.3 4.8                   OTAV
 ROSC eP      06:15:37.63   1.4   48.8  41                                   ROSC
 SDV  eP      06:16:14.04  -2.1   54.1  42 b:1.3+1 1.0 4.9                   SDV 
 SBA  eP      06:16:27.16   1.9   55.5 195                                   SBA 
 SNAA eP      06:16:55.18  -2.4   60.1 159 b:2.2+1 1.4 5.1                   SNAA
 SJG  eP      06:17:23.40  -2.2   64.2  40                                   SJG 
 JCT  eP      06:17:35.24  -0.2   65.7   4                                   JCT 
 TUC  eP      06:17:48.33  -0.1   67.7 354 b:3.0+1 2.2 5.1                   TUC 
 AMTX eP      06:18:02.13  -0.5   70.0   2                                   AMTX
      e       06:18:11.75   4.7X
 WMOK eP      06:18:03.05   0.6   70.0   4                                   WMOK
 LAZ  P       06:18:03.53   3.5X  69.6 357                                   LAZ 
 ANMO eP      06:18:03.73   0.5   70.1 358                                   ANMO
 MIAR eP      06:18:07.11   2.9   70.3   9                                   MIAR
 LDFC eP      06:18:09.17   0.7   71.0 350                                   LDFC
 PLAL eP      06:18:12.72   0.6   71.6  14                                   PLAL
 SWET eP      06:18:15.82  -0.4   72.3  15                                   SWET
 SHPR eP      06:18:17.07   0.1   72.4 350                                   SHPR
 MVCO eP      06:18:17.29   0.0   72.4 356                                   MVCO
 GSC  eP      06:18:18.23   7.0X  71.4 349 b:2.4+1 1.8 5.0                   GSC 
 SDCO eP      06:18:19.79  -0.2   72.9 359                                   SDCO
 TPNV eP      06:18:20.67   0.2   73.0 350 b:2.9+1 1.9 5.0                   TPNV
 CCUT P       06:18:22.11   0.3   73.2 352                                   CCUT
 CCM  eP      06:18:26.33  -0.4   74.1  10                                   CCM 
 SRU  eP      06:18:28.94  -0.3   74.5 355                                   SRU 
 MSU  eP      06:18:29.80   3.1X  74.0 353                                   MSU 
      e       06:18:47.65   5.8X
 CMB  eP      06:18:30.45  -0.1   74.7 347 b:1.2+1 1.2 4.8                   CMB 
 SMCO eP      06:18:31.24   2.6   74.3 357 b:1.8+1 1.4 4.9                   SMCO
 CBKS         06:18:33.61   7.2X  74.0   3                                   CBKS
 OLIL P       06:18:33.66   0.2   75.3  13 b:3.2+1 .18 6.1X                  OLIL
 ISCO eP      06:18:35.47   3.5X  74.9 359 b:2.8+1 2.0 4.9                   ISCO
 DUG  eP      06:18:35.72  -0.8   75.8 353                                   DUG 
 DAU  eP      06:18:37.16   0.0   75.8 354                                   DAU 
 JLU  eP      06:18:38.44   0.2   76.0 354                                   JLU 
 ELK  P       06:18:41.37   0.1   76.6 351 b:1.5+1 1.7 4.8                   ELK 
 URVA P       06:18:41.41  -0.1   76.7  21                                   URVA
 BW06 eP      06:18:48.53  -1.0   78.0 356                                   BW06
 MCWV eP      06:18:49.53   0.7   78.0  19                                   MCWV
 REDW eP      06:18:52.55  -0.7   78.7 355                                   REDW
 RRI2 eP      06:18:52.96  -0.5   78.7 354 b:2.5+1 1.5 5.0                   RRI2
      e       06:19:03.08   0.9X
 TPAW eP      06:18:53.46  -0.6   78.9 355 b:1.8+1 1.1 5.0                   TPAW
 LOHW eP      06:18:53.68  -0.8   79.0 355 b:1.1+1 1.2 4.8                   LOHW
 SNOW eP      06:18:53.76   0.0   78.8 355 b:1.0+1 1.0 4.8                   SNOW
 ECSD eP      06:18:54.45  -0.6   79.1   5 b:1.0+1 1.1 4.7                   ECSD
 MOOW eP      06:18:54.95  -0.3   79.1 355                                   MOOW
 RSSD P       06:18:55.44  -0.5   79.2 360 b:4.9+0 .90 4.5                   RSSD
 HLID eP      06:18:55.54  -0.5   79.3 352 b:2.6+1 1.5 5.0                   HLID
 IMW  eP      06:18:55.78  -0.5   79.3 355 b:1.1+1 1.2 4.7                   IMW 
 FLWY eP      06:18:56.67  -0.4   79.4 355 b:1.5+1 1.1 4.9                   FLWY
 RLMT eP      06:19:01.39  -0.4   80.4 356                                   RLMT
 MCMT P       06:19:01.86  -0.2   80.3 353                                   MCMT
 BOZ  eP      06:19:04.95  -0.8   81.1 354                                   BOZ 
 LAO  eP      06:19:09.69   0.1   81.8 358 b:1.1+1 1.0 4.9                   LAO 
 COWI eP      06:19:12.42   0.5   82.3  10 b:2.1+1 1.5 5.0                   COWI
 CHMT eP      06:19:13.28   0.2   82.5 353                                   CHMT
 MSO  eP      06:19:13.33   0.4   82.4 353 b:1.9+1 2.2 4.8                   MSO 
      P       06:19:21.32   8.4X
 NCB  eP      06:19:17.26  -1.3   83.5  21 b:6.4+0 .85 4.9                   NCB 
 AGMN eP      06:19:18.63  -0.6   83.7   5                                   AGMN
 EYMN eP      06:19:18.94  -0.7   83.8   8 b:1.0+1 1.2 4.9                   EYMN
      P       06:19:27.17   7.5X
 LONY eP      06:19:20.51  -0.5   84.0  21 b:1.1+1 1.0 5.0                   LONY
 FRNY eP      06:19:23.14  -0.3   84.5  21 b:8.0+0 1.1 4.9                   FRNY
 WALA eP      06:19:25.00   0.8   84.6 353 b:9.7+0 1.1 4.9                   WALA
 FFD  P       06:19:26.33   6.1X  83.9  23 b:1.7+1 .98 5.2                   FFD 
 ULM  eP      06:19:30.85   1.8   85.6   5 b:1.1+1 1.2 4.9                   ULM 
 EDM  eP      06:19:45.31   1.4   88.7 354                                   EDM 



 Generated 2007 JUL 31 at 02:36 UTC

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

 


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