The 10 historical earthquakes nearest to reference event 01062514151n
located at 47.6820 117.3972 that occurred prior to 01062514151n. 
The list includes events with magnitude (Mag) > 4.0 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)
1942 1101  18:50    0.0   5.5       63.1    55.6	    64.2 km  NE of Spokane, WA
1973 1220  01:08    3.3   4.4      173.9   239.3	    15.2 km WNW of Othello, WA
1941 0407  09:25    0.0   4.5      178.3   293.5	     7.6 km SSW of Okanogan, WA
1998 0303  04:18    0.6   4.0      179.4   336.9	    76.4 km NNW of Colville, WA
1959 0806  03:44    0.0   5.0      188.3   274.9	     9.7 km ESE of Chelan, WA
1989 0509  18:28   15.6   4.5      193.5   289.3	    25.5 km  SW of Okanogan, WA
1872 1215  05:40    0.0   7.4      196.0   275.9	     1.4 km  SE of Chelan, WA
1958 0412  22:37    0.0   5.0      198.1   281.2	    17.6 km   N of Chelan, WA
1936 0716  07:07    0.0   6.1      199.4   200.5	     8.1 km SSE of Walla Walla, Wa
1992 0714  20:01   11.6   4.1      200.4   200.7	     8.8 km   S 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)
1872 1215  05:40    0.0   7.4      196.0   275.9	     1.4 km  SE of Chelan, WA
1936 0716  07:07    0.0   6.1      199.4   200.5	     8.1 km SSE of Walla Walla, Wa
1941 0407  09:25    0.0   4.5      178.3   293.5	     7.6 km SSW of Okanogan, WA
1942 1101  18:50    0.0   5.5       63.1    55.6	    64.2 km  NE of Spokane, WA
1958 0412  22:37    0.0   5.0      198.1   281.2	    17.6 km   N of Chelan, WA
1959 0806  03:44    0.0   5.0      188.3   274.9	     9.7 km ESE of Chelan, WA
1973 1220  01:08    3.3   4.4      173.9   239.3	    15.2 km WNW of Othello, WA
1989 0509  18:28   15.6   4.5      193.5   289.3	    25.5 km  SW of Okanogan, WA
1992 0714  20:01   11.6   4.1      200.4   200.7	     8.8 km   S of Walla Walla, Wa
1998 0303  04:18    0.6   4.0      179.4   336.9	    76.4 km NNW of Colville, WA