EQ History from 2006 to time of main shock
 Events are listed from geographic area 48.3332887 48.5332885 122.6665473 122.9998803
 Reference point in table is the mainshock of 200709130421

Distance and Azimuth from reference point to
 each earthquake
Reference point at Location   48.4470  122.8400

Event_Date___(UT) Depth  Mag  Dist(km)  Az(deg)
 Site Lat   Site Lon
2006 0903   04:20  28.1  1.4      13.1     71.1  48.4852   122.6722
2007 0616   09:48  18.8  1.3       9.0    207.0  48.3748   122.8952
2007 0913   04:21  57.2  3.0       0.0    233.7  48.4468   122.8403