EQ History from 2006 to time of main shock
 Events are listed from geographic area 47.2999558 47.4999557 122.5665488 122.8998818
 Reference point in table is the mainshock of 200703221408

Distance and Azimuth from reference point to
 each earthquake
Reference point at Location   47.4040  122.7400

Event_Date___(UT) Depth  Mag  Dist(km)  Az(deg)
 Site Lat   Site Lon
2006 0127   22:26  23.6  1.2       4.9    186.0  47.3598   122.7468
2006 0128   00:25  25.5  1.9       3.7    177.3  47.3703   122.7377
2006 0521   13:21   9.0  1.4       5.4    127.9  47.3740   122.6833
2006 0609   08:07  14.3  1.0       9.8    131.2  47.3462   122.6428
2006 0618   03:02  26.7  2.8      11.7    291.6  47.4428   122.8847
2006 0618   05:19  22.5  1.1       9.4    292.1  47.4358   122.8560
2006 0810   21:12   5.2  2.1      10.7    300.4  47.4527   122.8625
2006 0830   07:39  15.4  1.2       4.7    128.0  47.3780   122.6910
2006 0902   01:13  26.4  1.1       7.8     92.1  47.4013   122.6362
2007 0101   23:29  27.0  2.1      15.3     57.7  47.4772   122.5687
2007 0115   01:32  10.4  1.7       8.6    299.3  47.4417   122.8392
2007 0302   02:48  17.1  1.0      11.7    288.1  47.4367   122.8873
2007 0322   14:08  29.9  2.9       0.1    192.8  47.4035   122.7402