EQ History from 1999 to time of main shock Events are listed from geographic area 46.7666230 46.9666228 121.7998862 122.1332192 Reference point in table is the mainshock of 200004220643 Distance and Azimuth from reference point to each earthquake Reference point at Location 46.8630 121.9753 Event_Date___(UT) Depth Mag Dist(km) Az(deg) Site Lat Site Lon 1999 0328 10:43 7.9 1.1 11.7 147.9 46.7737 121.8937 1999 0417 07:31 9.8 3.6 1.3 90.8 46.8628 121.9583 1999 0417 08:06 9.8 1.1 2.5 89.1 46.8633 121.9423 1999 0417 19:51 8.6 1.0 1.3 128.1 46.8557 121.9617 1999 0418 08:01 9.1 1.2 0.9 107.5 46.8607 121.9645 1999 0427 12:33 10.4 2.3 0.8 104.3 46.8612 121.9648 1999 0509 07:49 8.4 2.1 0.4 136.1 46.8602 121.9713 1999 0727 01:28 9.0 1.4 12.4 329.0 46.9583 122.0588 1999 0810 10:46 7.7 1.4 6.9 344.9 46.9232 121.9990 1999 1101 07:08 10.9 1.7 3.4 82.6 46.8670 121.9305 1999 1102 00:20 11.4 1.1 3.8 85.0 46.8660 121.9253 1999 1225 03:50 13.5 2.0 6.9 26.8 46.9180 121.9347 1999 1226 16:44 13.2 1.6 11.2 358.8 46.9640 121.9785 2000 0210 00:08 4.0 1.1 1.7 116.1 46.8563 121.9555 2000 0320 00:15 4.4 1.4 10.7 168.3 46.7687 121.9468 2000 0422 06:43 9.2 3.6 0.0 270.0 46.8630 121.9753