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0 1.25 2.5 5 Miles Seismic Events relocated by URS <br />i I i I i t I i Magnitudes from Dave Wolny (2008) No Magnitude <br />Project No. 26816326 <br />RELOCATED SEISMICITY Figure <br />UM Mountain Coal Co. <br />West Elk Mine 1 OCTOBER TO 31 DECEMBER 2007 2 <br />Colorado <br />Magnitudes* <br />A Stations N 1.7-2.0 <br />Area of active mining Q4 , 2.0-2.5 <br />' events with <br />0 1.5 3 6 Kilometers 1 2.5-3.0 unconstrained <br />l i i i l i i I l • > 3.0 depth.