The 10 historical earthquakes nearest to reference event 99122522495n
located at 47.6333 120.2015 that occurred prior to 99122522495n. 
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)
1926 1230  17:57    0.0   5.0        7.4     1.0	     4.6 km NNE of Entiat, WA
1984 0411  03:07    8.0   4.3       11.0   173.7	    14.4 km SSE of Entiat, WA
1961 0628  10:22    0.0   3.6       12.7   212.8	    13.1 km   N of Wenatchee, Wa
1997 0704  10:45    8.6   3.7       15.5    53.3	    14.1 km   S of Chelan, WA
1962 0115  05:29    0.0   4.0       22.2   357.2	    15.2 km   W of Chelan, WA
1959 0806  03:44    0.0   5.0       29.3    50.6	     9.7 km ESE of Chelan, WA
1958 0412  22:37    0.0   5.0       43.5    20.2	    17.6 km   N of Chelan, WA
1943 0424  00:10    0.0   5.0       47.7   219.2	    25.2 km WSW of Wenatchee, Wa
1979 0119  14:55    6.6   3.9       48.7    52.1	    25.3 km ENE of Chelan, WA
1991 0415  05:31   12.2   3.9       50.6    29.9	    23.5 km NNE of Chelan, WA

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NEAREST HISTORICAL EARTHQUAKES SORTED CHRONOLOGICALLY

Year MoDy  Hr:Mn  Depth   Mag   Distance Azimuth      Event Location
           (UT)    (km)             (km)   (Deg)
1926 1230  17:57    0.0   5.0        7.4     1.0	     4.6 km NNE of Entiat, WA
1943 0424  00:10    0.0   5.0       47.7   219.2	    25.2 km WSW of Wenatchee, Wa
1958 0412  22:37    0.0   5.0       43.5    20.2	    17.6 km   N of Chelan, WA
1959 0806  03:44    0.0   5.0       29.3    50.6	     9.7 km ESE of Chelan, WA
1961 0628  10:22    0.0   3.6       12.7   212.8	    13.1 km   N of Wenatchee, Wa
1962 0115  05:29    0.0   4.0       22.2   357.2	    15.2 km   W of Chelan, WA
1979 0119  14:55    6.6   3.9       48.7    52.1	    25.3 km ENE of Chelan, WA
1984 0411  03:07    8.0   4.3       11.0   173.7	    14.4 km SSE of Entiat, WA
1991 0415  05:31   12.2   3.9       50.6    29.9	    23.5 km NNE of Chelan, WA
1997 0704  10:45    8.6   3.7       15.5    53.3	    14.1 km   S of Chelan, WA