EQ History from 2008 to time of main shock
 Events are listed from geographic area 42.4666276 42.6666274 123.7332129 124.0665460
 Reference point in table is the mainshock of 200902260952

Distance and Azimuth from reference point to
 each earthquake
Reference point at Location   42.5520  123.8870

Event_Date___(UT) Depth  Mag  Dist(km)  Az(deg)
 Site Lat   Site Lon
2009 0226   09:52  38.0  4.1       0.0     90.0  42.5520   123.8867
2009 0226   09:52  38.0  4.1       0.0     90.0  42.5520   123.8867