Hi Todd. This is from the ANSS catalog. The quake is at 37.1268N/121.8962W. The radius I used was 2Km. As you can see there were some aftershocks, but not as many as you would expect to see with a quake of magnitude 5.3. Take Care…Don in creepy town

1988/06/12 20:25:00.58 37.1262 -121.9150 12.92 1.24 Md 13 66 5 0.03 NC 118798
1988/06/27 18:43:22.32 37.1268 -121.8962 13.15 5.30 ML 90 46 5 0.10 NC 10139668
1988/06/27 18:44:23.23 37.1380 -121.8997 11.42 2.92 Mx 18 70 5 0.03 NC 10087452
1988/06/30 03:08:44.90 37.1243 -121.8845 11.01 2.35 Md 76 44 5 0.08 NC 119724
1988/08/28 17:13:26.52 37.1315 -121.8830 10.43 1.18 Md 27 44 4 0.05 NC 122966
1988/09/21 23:49:53.74 37.1163 -121.9090 9.06 0.82 Md 11 72 6 0.04 NC 124097
1988/10/10 16:02:05.20 37.1230 -121.8775 11.24 1.60 Md 42 43 4 0.08 NC 125255
1988/10/22 10:49:10.84 37.1277 -121.9137 13.87 1.02 Md 17 71 5 0.05 NC 126401
1988/10/23 14:50:23.62 37.1348 -121.9088 9.63 0.58 Md 7 127 4 0.04 NC 125687
1988/11/12 07:21:36.10 37.1370 -121.8998 11.31 0.79 Md 6 101 5 0.01 NC 126887
1988/12/10 19:24:54.27 37.1188 -121.8827 11.99 1.14 Md 14 79 4 0.05 NC 128457
1989/03/13 02:30:54.09 37.1440 -121.9003 12.21 1.00 Md 12 101 4 0.04 NC 132758
1989/04/06 04:39:43.01 37.1242 -121.8787 11.20 0.67 Md 10 93 4 0.03 NC 134032
1989/07/04 07:55:28.85 37.1367 -121.9022 10.14 0.70 Md 8 106 5 0.02 NC 139405
1989/07/28 01:16:53.27 37.1195 -121.8972 11.02 0.84 Md 12 71 6 0.06 NC 140977
1989/08/24 11:06:04.03 37.1395 -121.8870 14.10 0.90 Md 8 109 4 0.01 NC 142880
1989/08/30 03:52:25.53 37.1207 -121.9100 13.44 0.91 Md 20 52 6 0.05 NC 143286
1989/09/03 23:13:14.46 37.1297 -121.8895 11.82 1.02 Md 22 52 5 0.07 NC 143524
1989/10/10 02:10:39.78 37.1275 -121.8917 12.51 1.27 Md 29 46 5 0.07 NC 145229
1989/10/18 00:27:11.64 37.1197 -121.8943 2.02 3.93 Md 31 129 5 0.15 NC 10090488