Phase Data

Explanation of Parameters


     12 MAR 2013  ( 71)

     ot  = 20:16:06.00   +/-   0.00        FOX ISLANDS, ALEUTIAN ISLANDS   
     lat =      52.745   +/-    0.0
     lon =    -169.415   +/-    0.0              MAGNITUDE 2.9 (GS)       
     dep =         7.4   +/-    0.0   

     43 km (27 miles) WSW of Nikolski, Alaska (pop 30)
     86 km (53 miles) E of Yunaska Island, Alaska (pop < 100)
     1508 km (937 miles) WSW of Anchorage, Alaska
     2269 km (1409 miles) W of JUNEAU, Alaska
 
     ML 2.7 (AEIC).

     nph =    8 of   8    se = 0.00    FE=009                            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
 NIKH ePg     20:16:15.00   1.1    0.4  56                                   NIKH
      eSg     20:16:21.66  S res =   2.3 
 UNV  ePn     20:16:41.07   0.1    2.1  57                                   UNV 
      eSn     20:17:09.41  S res =   2.5 
 AKUT ePn     20:16:48.93   0.8    2.6  56                                   AKUT
 SPIA ePn     20:17:15.64   1.6    4.5 354                                   SPIA
 KIWB ePn     20:17:21.04   2.0    4.8 262                                   KIWB
 CHGN ePn     20:17:54.86   1.7    7.3  57                                   CHGN



 Generated 2013 MAR 12 at 21:52 UTC

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