EQ History from 2003 to time of main shock
 Events are listed from geographic area 46.5332894 46.7332892 121.7332206 122.0665536
 Reference point in table is the mainshock of 200406252148

Distance and Azimuth from reference point to each earthquake
Reference point at Location   46.6300  121.8880

Event_Date___(UT) Depth  Mag  Dist(km)  Az(deg) Site Lat   Site Lon
2003 0212   08:39   0.0  1.0      12.4    134.9  46.5515   121.7738
2003 0219   13:54   1.4  2.4      12.9    135.7  46.5472   121.7708
2003 0227   06:40   5.8  2.1       3.8     35.0  46.6577   121.8598
2003 0227   11:57   7.8  1.3       4.7     31.6  46.6662   121.8557
2003 0711   21:56  11.5  1.2      11.7    119.0  46.5788   121.7545
2003 1224   02:32   5.2  1.3       9.5    349.7  46.7143   121.9103
2003 1229   21:01   9.7  1.3       5.6    287.9  46.6455   121.9578
2003 1229   21:01   8.0  1.0       4.8    284.5  46.6408   121.9490
2004 0528   13:02   8.1  1.4       4.5    302.6  46.6518   121.9377
2004 0529   05:23   6.0  1.3       3.9    292.8  46.6437   121.9352
2004 0620   19:32   4.0  2.6       0.2    210.5  46.6288   121.8890
2004 0625   21:48   0.5  3.9       0.1    335.2  46.6305   121.8883