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Earthquake Hazards Program
Phase Data

Explanation of Parameters


      6 JUL 2007  (187)

     ot  = 04:32:30.71   +/-   0.57              AZORES ISLANDS REGION           
     lat =      37.563   +/-    8.2
     lon =     -24.335   +/-    5.9                                       
     dep =        10.0  (geophysicist)

     120 km (75 miles) E of Ponta Delgada, Azores, Portugal (pop 20,000)
     280 km (175 miles) ESE of Angra do Heroismo, Azores, Portugal
     1335 km (830 miles) W of LISBON, Portugal

     nph =   17 of  28    se = 1.27    FE=404                            A   

     error ellipse = (187.8,  0.0, 10.9; 97.8,  0.0,  7.7;  0.0,  0.0,  0.0)

 mb = 4.1 (  4)  ML = 3.3 (  1)  mblg = 3.9 (  1)  md = 4.1 (  1)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 CMLA ePg     04:32:48.17  -1.1    1.0 282 d:2.1+2     4.1  L:2.0+0 .55 3.3  CMLA
      eSg     04:32:56.95  S res =  -4.9X  g:1.2+0 .75 3.9 
 EGOM P       04:35:09.49  -0.4   11.1 145                                   EGOM
      S       04:37:01.63  S res = -12.7X
 EBAJ P       04:35:11.99   0.9   11.2 141                                   EBAJ
      S       04:37:07.06  S res =  -9.5X
 CCAN P       04:35:12.05  -1.1   11.3 143                                   CCAN
      S       04:37:06.74  S res = -13.5X
 CFTV P       04:35:30.22   1.1   12.5 134                                   CFTV
 EMAZ P       04:35:33.00  -1.1   12.9  61 b:1.0+0 .16 4.8X                  EMAZ
      S       04:37:51.07  S res =  -6.6X
 STS  P       04:35:36.66  -1.2   13.2  61 b:2.0+0 .36 4.6X                  STS 
 ELOB P       04:35:38.50  -0.3   13.2  66 b:1.3+0 .22 4.6X                  ELOB
      S       04:37:57.78  S res =  -8.4X
 ECAL P       04:35:51.40  -0.8   14.2  67 b:9.0-1 .26 4.0X                  ECAL
      S       04:38:20.80  S res =  -9.3X
 EPON P       04:35:53.72   0.7   14.3  61 b:4.0-1 .16 3.9X                  EPON
      S       04:38:24.17  S res =  -7.4X
 EARI P       04:36:12.96   1.8   15.6  63 b:5.0-1 .20 3.4                   EARI
 ESDC Pn      04:36:16.69   0.0   16.1  76                                   ESDC
 MDT  Pn      04:36:29.56   3.4X  16.8 101                                   MDT 
 CART eP      04:36:46.08  -0.8   18.5  83 b:2.7+1 .84 4.4                   CART
 TORD P       04:39:16.20   4.5X  33.6 129                                   TORD
 TOA0 eP      04:39:17.84   6.1X  33.6 129                                   TOA0
 RES  eP      04:41:19.20   1.9   49.0 341 b:2.2+2 .88 6.2X                  RES 
 WVT  eP      04:41:23.26  -1.5   50.0 289 b:2.8+0 .94 4.2                   WVT 
 WMOK eP      04:42:28.35  -0.1   58.7 292 b:1.6+0 1.0 4.0                   WMOK
 TXAR P       04:43:12.57   2.1   64.9 289                                   TXAR



 Generated 2007 JUL 21 at 04:37 UTC

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

 


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