EQ History from 2000 to time of main shock
 Events are listed from geographic area 46.9666200 47.1666198 122.4998832 122.8332162
 Reference point in table is the mainshock of 200107221513

Distance and Azimuth from reference point to each earthquake
Reference point at Location   47.0822  122.6830

Event_Date___(UT) Depth  Mag  Dist(km)  Az(deg) Site Lat   Site Lon
2000 0731   09:37  39.1  1.4       4.1    104.4  47.0730   122.6305
2000 0924   10:03  19.9  1.1       4.6     37.1  47.1148   122.6468
2001 0228   18:54  51.9  6.8       8.1    336.0  47.1490   122.7267
2001 0722   15:13  50.3  4.3       0.0    179.0  47.0822   122.6830