The 10 historical earthquakes nearest to reference event 99112514461o
located at 45.1135 122.7750 that occurred prior to 99112514461o. 
The list includes events with magnitude (Mag) > 3.5 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.

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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)
1999 1125  14:46   29.0   3.5        0.0     0.0	     7.1 km ESE of Woodburn, OR
1995 0208  09:10   31.7   3.6        5.9    73.0	    12.0 km   E of Woodburn, OR
1993 0325  13:34   20.6   5.6       15.9   123.2	    23.0 km ESE of Woodburn, OR
1993 0608  00:01   20.2   3.7       16.8   123.3	    23.9 km ESE of Woodburn, OR
1930 0719  02:38    0.0   5.0       35.8   249.5	    14.5 km WNW of Salem, OR
1953 1216  04:32    0.0   5.0       43.4     7.8	     7.4 km WSW of Portland, OR
1877 1012  17:00    0.0   6.3       48.1    26.6	    10.2 km ESE of Portland, OR
1941 1229  18:37    0.0   5.0       48.4    14.5	     0.0 km   S of Portland, OR
1961 1107  21:30    0.0   3.9       48.4    14.5	     0.0 km   S of Portland, OR
1961 0819  04:56   33.0   4.1       50.9   154.6	    50.2 km ESE of Salem, OR

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NEAREST HISTORICAL EARTHQUAKES SORTED CHRONOLOGICALLY

Year MoDy  Hr:Mn  Depth   Mag   Distance Azimuth      Event Location
           (UT)    (km)             (km)   (Deg)
1877 1012  17:00    0.0   6.3       48.1    26.6	    10.2 km ESE of Portland, OR
1930 0719  02:38    0.0   5.0       35.8   249.5	    14.5 km WNW of Salem, OR
1941 1229  18:37    0.0   5.0       48.4    14.5	     0.0 km   S of Portland, OR
1953 1216  04:32    0.0   5.0       43.4     7.8	     7.4 km WSW of Portland, OR
1961 0819  04:56   33.0   4.1       50.9   154.6	    50.2 km ESE of Salem, OR
1961 1107  21:30    0.0   3.9       48.4    14.5	     0.0 km   S of Portland, OR
1993 0325  13:34   20.6   5.6       15.9   123.2	    23.0 km ESE of Woodburn, OR
1993 0608  00:01   20.2   3.7       16.8   123.3	    23.9 km ESE of Woodburn, OR
1995 0208  09:10   31.7   3.6        5.9    73.0	    12.0 km   E of Woodburn, OR
1999 1125  14:46   29.0   3.5        0.0     0.0	     7.1 km ESE of Woodburn, OR