EQ History from 1997 to time of main shock
 Events are listed from geographic area 46.0999551 46.2999549 120.5665488 120.8998818
 Reference point in table is the mainshock of 9810091643

Distance and Azimuth from reference point to each earthquake
Reference point at Location   46.2058  120.7217

Event_Date___(UT) Depth  Mag  Dist(km)  Az(deg) Site Lat   Site Lon
1998 0915   20:47  20.6  1.4      13.1    303.8  46.2712   120.8625
1998 1009   16:43   3.0  4.0       0.0     37.6  46.2058   120.7217