0.9 2017/09/19 23:25:11 34.207N 118.391W 8.9 4 km ( 3 mi) NNW of North Hollywood, CA 1.5 2017/09/19 20:39:28 33.843N 117.681W 26.1 11 km ( 7 mi) WSW of Corona, CA 1.0 2017/09/19 19:02:08 34.918N 118.297W 28.7 14 km ( 8 mi) WNW of Rosamond, CA 1.4 2017/09/19 13:02:54 33.867N 117.499W -0.5 2 km ( 1 mi) N of Quarry at CORONA (Probable quarry explosion) 0.5 2017/09/19 12:31:59 34.465N 118.012W 9.0 7 km ( 4 mi) SSW of Littlerock, CA 1.5 2017/09/19 04:08:30 34.085N 118.197W 9.4 4 km ( 2 mi) S of Highland Park, CA 1.9 2017/09/19 00:35:27 34.086N 118.474W 9.4 5 km ( 3 mi) NW of Westwood, CA 3.6 2017/09/18 23:20:44 34.087N 118.476W 10.5 5 km ( 3 mi) NW of Westwood, CA 1.1 2017/09/18 13:50:37 34.117N 117.473W 12.5 3 km ( 2 mi) NNW of Fontana, CA 1.0 2017/09/18 13:11:17 34.028N 117.582W 15.2 5 km ( 3 mi) ESE of Ontario, CA 0.9 2017/09/18 12:43:43 33.853N 117.708W 9.8 10 km ( 6 mi) ESE of Yorba Linda, CA 1.4 2017/09/17 19:06:07 34.036N 117.173W 3.6 2 km ( 1 mi) SSE of Redlands, CA 0.6 2017/09/17 12:47:57 34.582N 118.045W 10.2 5 km ( 3 mi) E of Palmdale, CA 0.9 2017/09/17 04:19:31 34.300N 118.497W 8.2 3 km ( 2 mi) N of Granada Hills, CA 1.0 2017/09/16 21:20:39 33.965N 117.175W 15.9 6 km ( 4 mi) NE of Moreno Valley, CA 1.1 2017/09/16 20:26:30 34.541N 118.147W 9.8 5 km ( 3 mi) NNW of Vincent, CA 0.8 2017/09/16 19:12:06 33.961N 117.154W 16.8 8 km ( 5 mi) ENE of Moreno Valley, CA 1.1 2017/09/16 12:04:00 34.993N 118.204W -0.8 4 km ( 2 mi) WSW of Quarry at TPO-DBM (Probable quarry explosion) 0.7 2017/09/16 11:04:38 34.201N 117.344W 5.2 5 km ( 3 mi) N of Muscoy, CA 0.9 2017/09/16 05:37:01 34.365N 117.634W 9.9 0 km ( 0 mi) N of Wrightwood, CA 0.8 2017/09/16 02:22:35 34.035N 117.258W 17.0 2 km ( 1 mi) S of Loma Linda, CA 0.5 2017/09/16 00:45:02 34.045N 117.189W 9.0 1 km ( 1 mi) SSW of Redlands, CA 0.9 2017/09/15 13:12:43 33.981N 117.178W 16.1 8 km ( 5 mi) NE of Moreno Valley, CA 0.8 2017/09/15 12:10:47 33.874N 117.506W -0.5 3 km ( 2 mi) NNW of Quarry at CORONA (Probable quarry explosion) 1.3 2017/09/15 08:31:12 33.852N 117.491W -0.5 1 km ( 1 mi) ENE of Quarry at CORONA (Probable quarry explosion) 0.6 2017/09/14 21:11:05 34.211N 117.592W 6.8 10 km ( 6 mi) N of Rancho Cucamonga, CA 1.6 2017/09/14 18:38:36 34.068N 117.320W 18.4 1 km ( 1 mi) SW of Colton, CA 1.1 2017/09/14 13:40:34 33.853N 117.485W -0.6 1 km ( 1 mi) ENE of Quarry at CORONA (Probable quarry explosion) 1.0 2017/09/14 13:13:53 33.830N 117.481W -0.5 3 km ( 2 mi) SE of Quarry at CORONA (Probable quarry explosion) 1.2 2017/09/13 21:41:46 33.957N 117.993W 16.8 4 km ( 2 mi) W of La Habra Heights, CA 1.4 2017/09/13 20:01:49 34.226N 117.428W 13.0 2 km ( 2 mi) W of Devore, CA 1.2 2017/09/13 18:50:38 34.514N 118.544W 6.5 7 km ( 4 mi) NNE of Valencia, CA 0.9 2017/09/13 17:57:07 34.248N 117.667W 7.6 13 km ( 8 mi) SSW of Wrightwood, CA 1.5 2017/09/13 14:00:35 33.858N 117.499W -0.6 1 km ( 1 mi) N of Quarry at CORONA (Probable quarry explosion) 1.0 2017/09/13 12:09:46 33.667N 117.144W -0.6 10 km ( 6 mi) W of Quarry at EASTSIDE RES. (Probable quarry explosion) 1.2 2017/09/13 12:08:08 34.993N 118.187W -0.8 2 km ( 2 mi) SW of Quarry at TPO-DBM (Probable quarry explosion)