The 10 historical earthquakes nearest to reference event 06122009432e
located at 46.0993 118.5105 that occurred prior to 06122009432e. 
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)
2000 0906  06:54    0.1   3.0       11.6   103.1	     2.7 km WNW of Walla Walla, Wa
1983 0322  12:47    7.5   3.8       14.6   145.1	    10.4 km SSW of Walla Walla, Wa
1979 0408  07:29    7.9   4.3       14.8   144.3	    10.3 km SSW of Walla Walla, Wa
1991 1215  22:14    8.0   3.3       18.3   129.6	     8.4 km   S of Walla Walla, Wa
1976 0723  17:59    0.0   3.1       18.6   265.3	    31.6 km ESE of Pasco, WA
1991 1128  01:08    9.5   4.3       19.3   129.1	     9.0 km   S of Walla Walla, Wa
1992 0714  20:01   11.6   4.1       19.6   127.2	     8.8 km   S of Walla Walla, Wa
1936 0716  07:07    0.0   6.1       19.7   124.0	     8.1 km SSE of Walla Walla, Wa
1986 0204  01:58    7.8   3.2       24.0   255.2	    30.0 km  SE of Kenewick, WA
1975 0707  20:41    8.0   3.2       27.1   127.5	    15.2 km SSE of Walla Walla, Wa

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NEAREST HISTORICAL EARTHQUAKES SORTED CHRONOLOGICALLY

Year MoDy  Hr:Mn  Depth   Mag   Distance Azimuth      Event Location
           (UT)    (km)             (km)   (Deg)
1936 0716  07:07    0.0   6.1       19.7   124.0	     8.1 km SSE of Walla Walla, Wa
1975 0707  20:41    8.0   3.2       27.1   127.5	    15.2 km SSE of Walla Walla, Wa
1976 0723  17:59    0.0   3.1       18.6   265.3	    31.6 km ESE of Pasco, WA
1979 0408  07:29    7.9   4.3       14.8   144.3	    10.3 km SSW of Walla Walla, Wa
1983 0322  12:47    7.5   3.8       14.6   145.1	    10.4 km SSW of Walla Walla, Wa
1986 0204  01:58    7.8   3.2       24.0   255.2	    30.0 km  SE of Kenewick, WA
1991 1128  01:08    9.5   4.3       19.3   129.1	     9.0 km   S of Walla Walla, Wa
1991 1215  22:14    8.0   3.3       18.3   129.6	     8.4 km   S of Walla Walla, Wa
1992 0714  20:01   11.6   4.1       19.6   127.2	     8.8 km   S of Walla Walla, Wa
2000 0906  06:54    0.1   3.0       11.6   103.1	     2.7 km WNW of Walla Walla, Wa