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Earthquake Hazards Program
Phase Data

Explanation of Parameters


     22 FEB 2009  ( 53)

     ot  = 11:07:40.67   +/-   0.00        SOUTHERN ALASKA                 
     lat =      59.795   +/-    0.0
     lon =    -152.678   +/-    0.0                                       
     dep =        82.1   +/-    0.0   

     65 km (40 miles) WNW of Homer, Alaska (pop 3,900)
     75 km (50 miles) S of Redoubt Volcano, Alaska (pop N/A)
     220 km (135 miles) SW of Anchorage, Alaska
     1065 km (660 miles) WNW of JUNEAU, Alaska
 
     MG 2.6 (AEIC).

     nph =   49 of  59    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 = 2.2 (  1)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 ILS  P       11:07:52.64  -0.4    0.3 310                                   ILS 
 INE  P       11:07:53.01  -0.6    0.3 324                                   INE 
      S       11:08:03.75  S res =   0.7X
 ILW  P       11:07:53.06  -0.7    0.4 319                                   ILW 
      S       11:08:04.66  S res =   1.3X
 OPT  P       11:07:53.08  -0.2    0.3 243                                   OPT 
 AUNW P       11:07:54.92  -0.4    0.6 225                                   AUNW
 AUL  P       11:07:55.08  -0.1    0.6 223                                   AUL 
      S       11:08:06.35  S res =   0.4X
 RSO  ePn     11:07:55.69  -0.7    0.7 357 d:1.8+1     2.2  L:4.4-1 .64 2.5X RSO 
 RDN  P       11:07:56.41  -0.5    0.7 357                                   RDN 
      S       11:08:09.08  S res =   0.2X
 NCT  P       11:07:56.65  -0.8    0.8 351                                   NCT 
 DFR  P       11:07:56.98  -0.7    0.8 360                                   DFR 
 BRLK P       11:07:58.21  -0.6    0.9  91                                   BRLK
      S       11:08:12.53  S res =   0.2X
 FOPK P       11:08:00.21  -1.1    1.1 202                                   FOPK
 NKA  P       11:08:03.23   1.1    1.2  36                                   NKA 
 CKL  P       11:08:04.32  -0.8    1.4   7                                   CKL 
 SPU  P       11:08:04.37  -0.8    1.4  12                                   SPU 
 BGL  P       11:08:05.25  -0.6    1.5   5                                   BGL 
 KAPH P       11:08:05.26  -0.6    1.5 216                                   KAPH
 SLKM P       11:08:05.39   0.3    1.4  59                                   SLKM
 SPCG P       11:08:06.06  -0.6    1.5  12                                   SPCG
      S       11:08:25.34  S res =  -0.9X
 SEW  P       11:08:07.04  -0.9    1.7  78                                   SEW 
      S       11:08:27.64  S res =  -1.1X
 KAHC P       11:08:07.36  -0.9    1.7 227                                   KAHC
 KARR P       11:08:07.64  -0.6    1.7 220                                   KARR
 STLK P       11:08:08.78  -0.7    1.8  13                                   STLK
 RC01 P       11:08:11.04  -0.9    2.0  47                                   RC01
 KAKN P       11:08:11.12  -0.8    1.9 220                                   KAKN
 SUA  P       11:08:11.23  -0.5    1.9  29                                   SUA 
      S       11:08:35.12  S res =  -0.3X
 KDAK P       11:08:11.32  -1.5    2.0 179                                   KDAK
      S       11:08:35.00  S res =  -2.3X
 KCE  P       11:08:12.41  -0.6    2.0 221                                   KCE 
 KABU P       11:08:12.68  -0.5    2.0 222                                   KABU
 SKT  P       11:08:15.02  -1.1    2.3  14                                   SKT 
 PMR  P       11:08:17.85  -1.5    2.5  43                                   PMR 
      S       11:08:45.90  S res =  -3.1X
 KNK  P       11:08:19.64  -1.5    2.6  50                                   KNK 
 GHO  P       11:08:20.52  -1.6    2.7  41                                   GHO 
 TRAP P       11:08:22.50  -0.9    2.8  24                                   TRAP
 PPLA P       11:08:27.75   0.0    3.1   4                                   PPLA
 SCM  P       11:08:29.03  -1.4    3.3  50                                   SCM 
 EYAK P       11:08:31.21  -2.1    3.5  75                                   EYAK
 KLU  P       11:08:34.26  -1.8    3.7  60                                   KLU 
 TRF  P       11:08:35.87  -1.7    3.8  16                                   TRF 
 RND  P       11:08:39.36  -1.0    4.1  25                                   RND 
 BMRM P       11:08:39.86  -2.1    4.2  70                                   BMRM
 DHY  P       11:08:40.46  -1.4    4.2  35                                   DHY 
 PAX  P       11:08:47.95  -1.3    4.7  44                                   PAX 
 KHIT P       11:08:48.68  -1.3    4.8  78                                   KHIT
 DDM  P       11:08:55.21   0.1    5.1  36                                   DDM 
 CCB  P       11:08:56.65  -1.5    5.4  23                                   CCB 
 BAGL P       11:08:57.62  -0.1    5.3  78                                   BAGL
 COLA P       11:08:59.17  -1.6    5.6  22                                   COLA
 MDM  P       11:08:59.48  -1.5    5.6  20                                   MDM 



 Generated 2009 MAR 10 at 05:51 UTC

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


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