EQ History from 2004 to time of main shock
 Events are listed from geographic area 45.2666230 45.4666228 121.5332160 121.8665490
 Reference point in table is the mainshock of 200504062257

Distance and Azimuth from reference point to
 each earthquake
Reference point at Location   45.3730  121.7060

Event_Date___(UT) Depth  Mag  Dist(km)  Az(deg)
 Site Lat   Site Lon
2004 0115   09:30   3.2  2.5       1.7    127.7  45.3638   121.6892
2004 0203   12:16   4.3  1.1       1.9    149.0  45.3583   121.6935
2004 1002   08:39   5.3  1.1       1.1    145.9  45.3647   121.6980
2004 1003   02:04   6.8  1.0       7.5    167.3  45.3072   121.6850
2004 1004   12:32   4.8  1.3       2.8    156.7  45.3495   121.6917
2004 1004   13:59   4.9  2.1       3.5    172.8  45.3422   121.7005
2004 1004   14:13   4.7  1.4       2.1    175.7  45.3543   121.7040
2004 1004   14:16   4.1  1.5       2.5    184.2  45.3503   121.7083
2004 1213   16:24   0.0  1.6       0.9    140.9  45.3665   121.6985
2004 1213   16:40   4.6  1.2       1.7    141.0  45.3608   121.6920
2005 0115   19:47   0.8  1.1       1.2    153.9  45.3637   121.6995
2005 0116   06:08   3.8  1.3       1.9    158.5  45.3572   121.6972
2005 0119   09:42   4.1  1.8       1.7    146.3  45.3603   121.6940
2005 0119   16:21   4.6  1.1       1.7    158.7  45.3585   121.6980
2005 0223   07:55   6.4  1.0       2.2    133.3  45.3595   121.6857
2005 0406   22:57   1.3  2.8       0.1    133.4  45.3727   121.7055
2005 0406   22:57   1.3  2.8       0.0    234.6  45.3728   121.7063