EQ History from 2010 to time of main shock
 Events are listed from geographic area 48.1332879 48.3332877 121.4665504 121.7998834
 Reference point in table is the mainshock of 201107160354

Distance and Azimuth from reference point to
 each earthquake
Reference point at Location   48.2480  121.6450

Event_Date___(UT) Depth  Mag  Dist(km)  Az(deg)
 Site Lat   Site Lon
2010 0101   00:16   4.0  2.2       5.5    205.4  48.2032   121.6768
2010 0110   13:36   8.8  1.0       6.2    200.3  48.1960   121.6738
2010 0304   03:59  13.8  2.0      11.9    215.6  48.1608   121.7383
2010 0622   22:36  10.4  1.6       5.6    191.4  48.1988   121.6598
2010 0712   10:05   7.8  1.7       4.7    201.9  48.2092   121.6683
2010 0908   14:17  11.8  1.8      12.7    206.7  48.1457   121.7218
2010 1022   18:23   9.8  1.9      10.9    177.4  48.1500   121.6383
2011 0121   13:51  11.9  1.1       9.0    172.2  48.1682   121.6287
2011 0224   17:31   8.8  1.6       2.5    237.7  48.2358   121.6738
2011 0617   08:45   8.9  2.2       1.5    181.4  48.2342   121.6455
2011 0702   23:16   2.4  1.2       5.0    292.7  48.2652   121.7067
2011 0711   11:41   7.0  2.7       1.8    225.5  48.2365   121.6625
2011 0716   03:54   7.9  3.2       0.0    325.6  48.2482   121.6452