EQ History from 2010 to time of main shock
 Events are listed from geographic area 47.6666207 47.8666205 122.1998801 122.5332131
 Reference point in table is the mainshock of 201106150152

Distance and Azimuth from reference point to
 each earthquake
Reference point at Location   47.7610  122.3560

Event_Date___(UT) Depth  Mag  Dist(km)  Az(deg)
 Site Lat   Site Lon
2010 0412   20:06  26.5  1.8       5.3    123.5  47.7347   122.2972
2010 0425   20:27  20.4  1.4       6.0     82.3  47.7682   122.2768
2010 0526   01:19  16.0  1.6       5.2    348.1  47.8068   122.3703
2010 0704   09:38  27.1  1.6       5.8      4.9  47.8130   122.3493
2010 0723   09:37  27.1  1.4       4.4    340.2  47.7985   122.3760
2010 0730   15:27  14.9  1.2      12.5    284.2  47.7883   122.5173
2010 0828   10:58  22.2  1.4       5.6    147.4  47.7187   122.3158
2010 0829   04:35  18.9  1.2       9.7    119.0  47.7188   122.2435
2010 1217   07:41  22.3  2.4      11.7    105.1  47.7335   122.2052
2010 1220   05:59  20.0  1.4       9.9    110.8  47.7293   122.2327
2010 1222   00:50  25.8  1.0       4.0    157.9  47.7278   122.3360
2011 0124   09:16  27.6  2.0       8.0    280.0  47.7735   122.4617
2011 0206   00:21  21.0  1.2       6.4    280.4  47.7713   122.4393
2011 0212   05:26  26.3  2.1       8.1    285.8  47.7807   122.4597
2011 0404   13:30  14.2  1.3       2.8     70.2  47.7697   122.3203
2011 0501   10:13  17.8  1.4       7.8      1.1  47.8307   122.3540
2011 0502   15:42  24.3  2.0       6.7      0.0  47.8213   122.3560
2011 0524   03:39  14.5  1.1      13.4    326.2  47.8608   122.4553
2011 0606   02:35  31.0  2.5       0.9     20.9  47.7687   122.3517
2011 0606   10:55  27.5  1.7       0.9     27.2  47.7680   122.3507
2011 0615   01:52  31.9  3.0       0.1    145.8  47.7605   122.3555