Link to USGS home page.
Earthquake Hazards Program
Phase Data

Explanation of Parameters


      7 JUL 2007  (188)

     ot  = 19:37:56.18   +/-   0.00        SOUTHERN ALASKA                 
     lat =      61.443   +/-    0.0
     lon =    -149.869   +/-    0.0                                       
     dep =        37.6   +/-    0.0   

     25 km (15 miles) N of Anchorage, Alaska (pop 260,000)
     45 km (25 miles) WSW of Palmer, Alaska (pop 4,500)
     100 km (60 miles) NW of Whittier, Alaska (pop 100)
     930 km (580 miles) WNW of JUNEAU, Alaska
 
     ML 2.7 (AEIC).

     nph =   16 of  22    se = 0.00    FE=002                            held

     error ellipse = (  0.0,  0.0,  0.0;  0.0,  0.0,  0.0;  0.0,  0.0,  0.0)

 mb = 0.0 (  0)  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
 PMR  ePg     19:38:04.04  -1.2    0.4  67                                   PMR 
      eSg     19:38:11.53  S res =  -0.1X
 RC01 P       19:38:04.12  -0.9    0.4 170                                   RC01
      S       19:38:11.54  S res =   0.4X
 FIB  P       19:38:04.42   0.0    0.3 208                                   FIB 
      S       19:38:12.40  S res =   2.3X
 GHO  P       19:38:06.95  -0.8    0.6  53                                   GHO 
 SLKM ePg     19:38:11.97  -1.1    1.0 191                                   SLKM
      eSg     19:38:25.60  S res =   0.1X
 SEW  P       19:38:18.34  -0.3    1.4 171                                   SEW 
      S       19:38:35.55  S res =   0.1X
 PPLA P       19:38:24.75  -0.3    1.8 324                                   PPLA
 TRF  P       19:38:27.56  -0.4    2.0 355                                   TRF 
 EYAK P       19:38:29.90  -0.2    2.2 112                                   EYAK
 HARP P       19:38:33.60   0.2    2.4  64                                   HARP
 SVW2 ePn     19:38:37.16  -1.0    2.8 265                                   SVW2
      eSn     19:39:12.85  S res =   2.4X
 BPAW P       19:38:37.54   0.3    2.7 350                                   BPAW
 TT01 P       19:38:43.70  -0.7    3.2 300                                   TT01
 IL1  P       19:38:49.86   0.4    3.6  21                                   IL1 
 BCA3 P       19:38:56.55   0.0    4.1  63                                   BCA3
 IM3  P       19:39:06.26  -0.6    4.9 341                                   IM3 



 Generated 2007 JUL 21 at 21:28 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