EQ History from 2008 to time of main shock
 Events are listed from geographic area 47.4999528 47.6999526 123.2998862 123.6332192
 Reference point in table is the mainshock of 200903300706

Distance and Azimuth from reference point to
 each earthquake
Reference point at Location   47.6050  123.4800

Event_Date___(UT) Depth  Mag  Dist(km)  Az(deg)
 Site Lat   Site Lon
2009 0221   18:50  35.3  1.0      13.9    235.8  47.5350   123.6322
2009 0330   07:06  42.5  3.6       0.0    145.6  47.6047   123.4797