The 10 historical earthquakes nearest to reference event 05020608535c
located at 48.7503 121.1587 that occurred prior to 05020608535c. 
The list includes events with magnitude (Mag) > 3.0 and gives distance
and azimuth  from the reference event to each historical earthquake.

Date is given in Universal Time (UT). Subtract 8 hours to get Pacific
Standard time (PST) or 7 hours for PDT. Azimuth is the compass
direction (measured clockwise from North, 0-360 degrees) of the
earthquake from the location of the reference event. Usually, depths
listed as 0.0 km are either unknown or very unreliable.
Abort
Abort

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NEAREST HISTORICAL EARTHQUAKES SORTED BY DISTANCE FROM REFERENCE EVENT

Year MoDy  Hr:Mn  Depth   Mag   Distance Azimuth      Event Location
           (UT)    (km)             (km)   (Deg)
Site  Lat   Site    0.0   0.0        0.0     0.0	
Event_Date___(UT) Depth    Mag    0.0   0.0        0.0     0.0	
1915 0818  14:05    0.0   5.6       33.1   212.7	
1969 1110  07:38   33.0   4.6       34.2   229.4	
1969 1002  10:09   18.0   3.0       43.3   247.4	
1964 0426  01:42    0.0   4.0       48.8    96.3	
1997 0503  23:49    0.0   3.1       50.0   234.7	
1984 1202  16:17    0.0   3.1       50.9   250.0	
1984 1203  19:03    0.0   3.2       51.2   249.5	
1984 0316  17:16    0.0   3.4       52.1   230.9	

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NEAREST HISTORICAL EARTHQUAKES SORTED CHRONOLOGICALLY

Year MoDy  Hr:Mn  Depth   Mag   Distance Azimuth      Event Location
           (UT)    (km)             (km)   (Deg)
Site  Lat   Site    0.0   0.0        0.0     0.0	
1915 0818  14:05    0.0   5.6       33.1   212.7	
1964 0426  01:42    0.0   4.0       48.8    96.3	
1969 1002  10:09   18.0   3.0       43.3   247.4	
1969 1110  07:38   33.0   4.6       34.2   229.4	
1984 0316  17:16    0.0   3.4       52.1   230.9	
1984 1202  16:17    0.0   3.1       50.9   250.0	
1984 1203  19:03    0.0   3.2       51.2   249.5	
1997 0503  23:49    0.0   3.1       50.0   234.7	
Event_Date___(UT) Depth    Mag    0.0   0.0        0.0     0.0