The 10 historical earthquakes nearest to reference event 03042419263c
located at 45.6377 122.7605 that occurred prior to 03042419263c. 
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.

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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 0716  21:33   18.1   3.1        1.4   330.4	    17.2 km  NW of Portland, OR
1964 1001  12:31    0.0   4.1        7.6   336.0	    23.1 km  NW of Portland, OR
1991 0722  09:04   19.8   3.5        8.5   270.1	    22.6 km WNW of Portland, OR
1991 1021  00:50   20.4   3.0        9.9   265.8	    23.4 km WNW of Portland, OR
1991 1018  02:49   20.2   3.1       10.6   267.1	    24.1 km WNW of Portland, OR
1961 1107  01:29    0.0   4.7       10.7   310.2	    26.5 km  NW of Portland, OR
1972 1117  02:15   11.6   3.1       11.4    33.3	    21.5 km NNW of Portland, OR
1968 0127  08:28   34.0   3.8       12.5   104.2	     8.4 km   N of Portland, OR
1968 0513  18:52    8.0   3.6       13.0   111.4	     6.8 km   N of Portland, OR
1962 1106  03:36   18.0   5.5       13.1   104.5	     8.3 km NNE of Portland, OR

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NEAREST HISTORICAL EARTHQUAKES SORTED CHRONOLOGICALLY

Year MoDy  Hr:Mn  Depth   Mag   Distance Azimuth      Event Location
           (UT)    (km)             (km)   (Deg)
1961 1107  01:29    0.0   4.7       10.7   310.2	    26.5 km  NW of Portland, OR
1962 1106  03:36   18.0   5.5       13.1   104.5	     8.3 km NNE of Portland, OR
1964 1001  12:31    0.0   4.1        7.6   336.0	    23.1 km  NW of Portland, OR
1968 0127  08:28   34.0   3.8       12.5   104.2	     8.4 km   N of Portland, OR
1968 0513  18:52    8.0   3.6       13.0   111.4	     6.8 km   N of Portland, OR
1972 1117  02:15   11.6   3.1       11.4    33.3	    21.5 km NNW of Portland, OR
1991 0722  09:04   19.8   3.5        8.5   270.1	    22.6 km WNW of Portland, OR
1991 1018  02:49   20.2   3.1       10.6   267.1	    24.1 km WNW of Portland, OR
1991 1021  00:50   20.4   3.0        9.9   265.8	    23.4 km WNW of Portland, OR
1999 0716  21:33   18.1   3.1        1.4   330.4	    17.2 km  NW of Portland, OR