0.9 2018/10/18 03:40:06 34.158N 117.466W  2.6    7 km ( 4 mi) N   of Fontana, CA
 0.8 2018/10/18 03:40:03 34.061N 117.296W 16.8    2 km ( 1 mi) SE  of Colton, CA
 0.8 2018/10/17 21:51:36 34.520N 118.043W 11.9    5 km ( 3 mi) W   of Littlerock, CA
 0.9 2018/10/17 16:15:00 34.054N 117.302W 17.2    2 km ( 2 mi) SSE of Colton, CA
 1.0 2018/10/17 14:23:55 33.873N 117.493W -0.6    3 km ( 2 mi) NNE of Quarry at CORONA  (Probable quarry explosion)
 1.6 2018/10/17 12:25:01 33.846N 117.487W -0.5    1 km ( 1 mi) ESE of Quarry at CORONA  (Probable quarry explosion)
 1.2 2018/10/17 11:41:55 34.845N 118.781W -1.1    2 km ( 1 mi) WSW of Quarry at GORMAN  (Probable quarry explosion)
 1.0 2018/10/17 07:16:44 34.051N 117.236W 15.9    2 km ( 1 mi) E   of Loma Linda, CA
 1.8 2018/10/17 03:08:00 34.675N 117.749W  6.7   10 km ( 6 mi) NE  of Lake Los Angeles, CA
 1.4 2018/10/17 01:19:05 33.987N 118.329W 11.0    2 km ( 1 mi) ESE of View Park-Windsor Hills, CA
 1.7 2018/10/16 12:03:27 34.992N 118.200W -0.8    3 km ( 2 mi) SW  of Quarry at TPO-DBM  (Probable quarry explosion)
 0.9 2018/10/16 07:21:36 34.046N 117.228W 13.8    3 km ( 2 mi) E   of Loma Linda, CA
 1.1 2018/10/15 23:26:34 34.694N 117.681W  1.9   16 km (10 mi) NE  of Lake Los Angeles, CA
 1.4 2018/10/15 19:28:26 34.255N 118.479W 12.4    3 km ( 2 mi) SE  of Granada Hills, CA
 1.1 2018/10/15 17:43:32 34.260N 118.477W 10.6    3 km ( 2 mi) ESE of Granada Hills, CA
 2.4 2018/10/15 15:49:38 34.693N 117.683W  1.6   16 km (10 mi) NE  of Lake Los Angeles, CA
 1.4 2018/10/15 13:01:41 34.167N 117.355W  7.0    2 km ( 1 mi) NW  of Muscoy, CA
 0.9 2018/10/15 12:05:40 33.620N 117.125W -0.5    9 km ( 6 mi) WSW of Quarry at EASTSIDE RES. (Probable quarry explosion)
 1.5 2018/10/15 10:04:01 33.819N 117.492W -0.5    4 km ( 2 mi) SSE of Quarry at CORONA  (Probable quarry explosion)
 0.5 2018/10/15 08:35:37 33.983N 117.168W 13.3    8 km ( 5 mi) S   of Redlands, CA
 1.0 2018/10/14 10:18:29 33.826N 117.878W  7.6    2 km ( 1 mi) SE  of Anaheim, CA
 0.8 2018/10/14 07:25:46 34.019N 117.206W 11.0    5 km ( 3 mi) SSW of Redlands, CA
 0.6 2018/10/14 07:13:10 34.079N 117.279W 13.8    3 km ( 2 mi) E   of Colton, CA
 0.7 2018/10/13 18:09:20 34.110N 117.501W  7.1    4 km ( 3 mi) WNW of Fontana, CA
 0.8 2018/10/13 14:51:48 33.446N 117.642W 16.2    3 km ( 2 mi) NW  of San Clemente, CA
 1.1 2018/10/13 09:08:51 33.855N 117.870W  9.2    2 km ( 1 mi) S   of Placentia, CA
 0.9 2018/10/13 01:38:55 34.329N 118.459W  2.8    5 km ( 3 mi) NNW of Pacoima, CA
 1.2 2018/10/12 20:39:49 33.966N 118.233W 15.2    1 km ( 0 mi) WSW of Walnut Park, CA
 0.9 2018/10/12 14:07:21 33.873N 117.503W -0.5    3 km ( 2 mi) N   of Quarry at CORONA  (Probable quarry explosion)
 3.1 2018/10/12 11:44:17 34.338N 117.724W  5.4    9 km ( 5 mi) WSW of Wrightwood, CA
 1.1 2018/10/11 19:42:53 34.077N 117.306W 18.1    1 km ( 0 mi) ENE of Colton, CA
 1.6 2018/10/11 18:42:38 33.768N 117.527W  4.9   12 km ( 7 mi) SSE of Corona, CA
 1.0 2018/10/11 16:02:00 34.101N 117.316W 15.8    3 km ( 2 mi) N   of Colton, CA