EQ History from 2002 to time of main shock
 Events are listed from geographic area 45.5332894 45.7332892 122.5998816 122.9332147
 Reference point in table is the mainshock of 200304241926

Distance and Azimuth from reference point to each earthquake
Reference point at Location   45.6380  122.7600

Event_Date___(UT) Depth  Mag  Dist(km)  Az(deg) Site Lat   Site Lon
2002 0206   02:04  21.3  1.5       4.9    209.2  45.5998   122.7903
2002 0407   06:04  16.8  2.1       9.0    192.6  45.5588   122.7852
2002 0906   11:04   8.9  1.1       9.5    268.3  45.6353   122.8820
2002 1203   15:26  26.4  1.5       8.4    227.6  45.5870   122.8395
2002 1206   16:36  21.0  2.1       8.7    215.9  45.5743   122.8255
2003 0331   15:25  17.0  2.1       0.2    212.2  45.6363   122.7615
2003 0331   21:20  16.9  2.6       0.3    146.8  45.6355   122.7577
2003 0401   00:16  17.2  2.3       0.1    289.6  45.6383   122.7613
2003 0424   19:26  16.5  3.9       0.1    226.0  45.6377   122.7605