Hint taken Don, Here is a list of events within 30 km of 38N 123W
For the past 100 years. There are 17 or Ml>=2.0

MO DA HR MN SE YEAR N LAT W LONG DEP MAG

4 18 13 12 0 1906 38.000 -123.000 60 8.3
12 19 6 0 0 1931 38.000 -123.000 0 4.0
6 22 5 1 41 1944 37.870 -122.670 0 2.6
9 21 20 43 4 1944 37.930 -122.880 0 2.9
7 14 0 37 1 1945 38.200 -123.000 0 2.7
11 2 13 45 1 1949 37.900 -123.000 0 2.7
5 23 11 2 17 1951 38.100 -122.700 0 2.6
4 9 23 44 34 1954 38.070 -122.700 0 2.6
10 2 16 16 11 1967 37.910 -122.750 8 2.8
9 5 20 15 58 1979 37.800 -123.320 8 2.6
3 24 18 56 8 1985 37.853 -122.637 7 2.8
7 22 8 47 15 1985 37.868 -122.675 6 2.7
1 19 23 8 53 1992 38.101 -122.784 6 2.7
8 18 1 6 19 1999 37.907 -122.687 7 5.0
8 18 6 44 9 1999 37.915 -122.674 7 2.6
8 24 3 6 28 1999 37.904 -122.680 9 2.5
9 22 22 27 12 1999 38.289 -122.832 0 4.0