EQ History from 2009 to time of main shock
 Events are listed from geographic area 48.1666207 48.3666205 122.6665473 122.9998803
 Reference point in table is the mainshock of 201011222356

Distance and Azimuth from reference point to
 each earthquake
Reference point at Location   48.2680  122.8220

Event_Date___(UT) Depth  Mag  Dist(km)  Az(deg)
 Site Lat   Site Lon
2009 0301   03:53  25.5  1.4      12.0    109.3  48.2323   122.6700
2009 0415   15:41  18.1  1.2       8.3     87.1  48.2717   122.7105
2009 0816   13:57  24.8  1.6      10.7    351.2  48.3628   122.8440
2009 0912   08:12  28.9  1.3       6.4    163.6  48.2132   122.7978
2009 0926   12:17  54.1  1.3       6.8    231.3  48.2297   122.8937
2009 1207   20:26  31.7  1.1      10.4    138.2  48.1983   122.7288
2010 0209   03:35  13.0  1.3      11.3     71.0  48.3010   122.6778
2010 0413   20:16  21.1  1.2       4.3    271.8  48.2692   122.8797
2010 0505   12:29  20.3  1.3      11.1     92.9  48.2628   122.6732
2010 0508   19:48  27.5  1.1       6.6    269.5  48.2675   122.9105
2010 0519   03:18  21.6  1.4       3.5    275.4  48.2710   122.8693
2010 0519   05:30  48.7  1.1      15.4    304.0  48.3455   122.9943
2010 0524   09:55  21.4  1.4       4.0    276.7  48.2722   122.8752
2010 0526   23:54  20.2  1.2       8.7     82.5  48.2782   122.7063
2010 0628   12:42  24.8  1.7      10.7    130.2  48.2057   122.7117
2010 0723   05:16  20.8  1.2       9.9    191.6  48.1808   122.8488
2010 0825   19:42  22.4  1.3       8.0     56.2  48.3078   122.7328
2010 0917   18:32  26.7  1.5      12.9    126.2  48.1995   122.6820
2010 1122   23:56   9.2  3.1       0.0    179.9  48.2678   122.8220