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Earthquake Hazards Program
Phase Data

Explanation of Parameters


     19 JUL 2007  (200)

     ot  = 04:55:27.57   +/-   3.24              ANDREANOF ISLANDS, ALEUTIAN IS. 
     lat =      51.362   +/-   15.3
     lon =    -173.746   +/-    6.0                                       
     dep =        33.2   +/-   22.1   

     105 km (65 miles) SSE of Atka, Alaska (pop 90)
     210 km (130 miles) ESE of Adak, Alaska
     1830 km (1130 miles) WSW of Anchorage, Alaska
     2610 km (1620 miles) W of JUNEAU, Alaska
 
     ML 3.8 (AEIC).

     nph =   29 of  34    se = 0.97    FE=007                            B   

     error ellipse = (357.9, 62.4, 37.2;168.2, 27.3, 18.4;260.3,  4.0,  8.8)

 mb = 4.4 ( 17)  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
 NIKO P       04:56:17.24  -1.2    3.4  60                                   NIKO
 OKCE P       04:56:29.15   2.7X   4.0  57                                   OKCE
 AMKA P       04:56:31.26  -0.1    4.4 273                                   AMKA
 UNV  P       04:56:41.05   0.0    5.1  58                                   UNV 
 OHAK eP      04:58:30.60  -3.0X  13.3  56 b:2.8+1 1.0 5.2X                  OHAK
 SVW2 eP      04:58:46.50   3.3X  14.0  39                                   SVW2
 TTA  eP      04:59:02.44   5.6X  15.0  33 b:2.3+1 1.2 4.3X                  TTA 
 PPLA ePn     04:59:13.88  -0.5   16.3  37                                   PPLA
 BPAW eP      04:59:29.20   0.7   17.5  34                                   BPAW
 IMA2 eP      04:59:35.43   1.6   17.9  27                                   IMA2
 EGAK eP      05:00:12.37  -1.0   21.5  39 b:1.5+1 .68 4.5                   EGAK
 DAWY eP      05:00:19.08   0.7   22.0  42                                   DAWY
 INK  eP      05:00:52.80  -1.2   25.7  34                                   INK 
 DLBC eP      05:00:55.97   1.4   25.7  57                                   DLBC
 NEW  eP      05:02:24.99   0.7   35.9  72 b:2.1+0 .68 4.2                   NEW 
 EDM  eP      05:02:25.73   0.3   36.0  63                                   EDM 
      e       05:02:38.59  -0.5X
 WALA eP      05:02:37.03  -0.5   37.4  69 b:3.1+0 .88 4.2                   WALA
 MCMT eP      05:03:00.57   0.1   40.2  75                                   MCMT
 BOZ  eP      05:03:03.38   0.5   40.5  73 b:2.2+0 .98 3.9                   BOZ 
 FFC  eP      05:03:11.61   0.1   41.6  56 b:2.3+0 .85 3.9                   FFC 
 RLMT eP      05:03:18.41   1.9   42.1  72 b:3.8+0 .90 4.1                   RLMT
 BW06 eP      05:03:25.68  -0.3   43.3  75 b:2.9+0 1.0 4.0                   BW06
 FCC  eP      05:03:28.31  -0.2   43.7  48 b:1.9+0 .61 4.0                   FCC 
 ULM  eP      05:03:54.91  -0.3   47.0  59 b:2.0+0 .48 4.4                   ULM 
 AGMN eP      05:04:03.00  -0.8   48.1  61 b:5.9+0 .90 4.6                   AGMN
 WMOK eP      05:04:54.11  -0.3   54.8  77 b:2.1+0 .82 4.2                   WMOK
 MIAR eP      05:05:17.46  -0.2   58.1  73 b:2.5+0 .65 4.4                   MIAR
 PLAL eP      05:05:36.84  -1.2   61.1  69 b:4.1+0 .80 4.6                   PLAL
 KURK eP      05:05:38.60  -0.5   61.3 316 b:3.9+0 .45 4.8                   KURK
 TKM2 eP      05:06:25.00  -1.7   68.5 312                                   TKM2
 EKS2 eP      05:06:33.67   0.6   69.6 313 b:2.9+0 .45 4.6                   EKS2
 LSA  eP      05:06:40.51   1.8   70.4 293 b:6.4+0 .62 4.8                   LSA 
 KBL  eP      05:07:23.96  -0.3   78.3 311 b:4.0+0 .45 4.7                   KBL 



 Generated 2007 JUL 29 at 20:56 UTC

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

 


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