The 10 historical earthquakes nearest to reference event 99121112534p
located at 48.5213 123.2353 that occurred prior to 99121112534p. 
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)
1972 1109  04:19   44.4   4.1       10.8   196.6	     5.2 km   E of Victoria, BC
1971 0125  21:37   48.0   3.5       11.8   193.6	     5.6 km   E of Victoria, BC
1974 1101  20:22   54.4   3.5       16.2     9.6	    20.3 km  NW of Friday Harbor, WA
1963 0908  15:53    0.0   3.5       17.6    97.7	     3.9 km   S of Friday Harbor, WA
1920 0124  07:09    0.0   5.5       19.5    63.2	     7.2 km   N of Friday Harbor, WA
1978 0823  10:37   18.9   3.6       19.6   175.2	    13.3 km  SE of Victoria, BC
1959 1212  06:24    0.0   4.5       20.5   346.5	    28.4 km  NW of Friday Harbor, WA
1978 0819  01:51   46.1   3.9       23.9   296.6	    25.1 km NNW of Victoria, BC
1943 1129  00:43    0.0   5.0       28.3   118.4	    17.0 km SSE of Friday Harbor, WA
1976 0516  08:35   60.0   5.1       30.0   344.4	    37.1 km  NW of Friday Harbor, WA

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NEAREST HISTORICAL EARTHQUAKES SORTED CHRONOLOGICALLY

Year MoDy  Hr:Mn  Depth   Mag   Distance Azimuth      Event Location
           (UT)    (km)             (km)   (Deg)
1920 0124  07:09    0.0   5.5       19.5    63.2	     7.2 km   N of Friday Harbor, WA
1943 1129  00:43    0.0   5.0       28.3   118.4	    17.0 km SSE of Friday Harbor, WA
1959 1212  06:24    0.0   4.5       20.5   346.5	    28.4 km  NW of Friday Harbor, WA
1963 0908  15:53    0.0   3.5       17.6    97.7	     3.9 km   S of Friday Harbor, WA
1971 0125  21:37   48.0   3.5       11.8   193.6	     5.6 km   E of Victoria, BC
1972 1109  04:19   44.4   4.1       10.8   196.6	     5.2 km   E of Victoria, BC
1974 1101  20:22   54.4   3.5       16.2     9.6	    20.3 km  NW of Friday Harbor, WA
1976 0516  08:35   60.0   5.1       30.0   344.4	    37.1 km  NW of Friday Harbor, WA
1978 0819  01:51   46.1   3.9       23.9   296.6	    25.1 km NNW of Victoria, BC
1978 0823  10:37   18.9   3.6       19.6   175.2	    13.3 km  SE of Victoria, BC