1.1 2019/04/22 13:32:05 33.868N 117.508W -0.4 2 km ( 1 mi) NNW of Quarry at CORONA (Probable quarry explosion) 1.5 2019/04/22 12:01:48 33.843N 117.502W 0.6 1 km ( 0 mi) SSW of Quarry at CORONA (Probable quarry explosion) 1.2 2019/04/22 07:56:19 34.142N 117.325W 7.4 2 km ( 1 mi) SE of Muscoy, CA 0.9 2019/04/22 04:00:26 34.498N 118.057W 9.8 5 km ( 3 mi) E of Vincent, CA 0.9 2019/04/22 03:24:15 34.045N 117.245W 16.9 2 km ( 1 mi) ESE of Loma Linda, CA 1.4 2019/04/22 02:20:57 34.045N 117.245W 17.3 2 km ( 1 mi) ESE of Loma Linda, CA 0.6 2019/04/21 23:58:34 34.109N 117.596W 10.5 2 km ( 1 mi) SW of Rancho Cucamonga, CA 1.3 2019/04/21 10:34:22 34.501N 118.053W 9.2 6 km ( 4 mi) E of Vincent, CA 0.8 2019/04/20 22:47:43 34.253N 117.395W 6.8 4 km ( 2 mi) N of Devore, CA 0.9 2019/04/20 22:30:24 33.951N 117.799W 4.4 6 km ( 4 mi) SW of Chino Hills, CA 1.5 2019/04/20 19:59:05 34.234N 117.490W 8.5 3 km ( 2 mi) SSE of Lytle Creek, CA 0.9 2019/04/20 05:42:48 34.128N 117.778W 6.1 3 km ( 2 mi) NNW of La Verne, CA 1.9 2019/04/19 20:54:08 34.242N 117.537W 6.9 4 km ( 2 mi) WSW of Lytle Creek, CA 0.9 2019/04/19 17:22:55 34.131N 117.441W 7.3 4 km ( 2 mi) NNE of Fontana, CA 1.3 2019/04/19 12:00:15 34.990N 118.181W -0.8 2 km ( 2 mi) SSW of Quarry at TPO-DBM (Probable quarry explosion) 0.9 2019/04/19 06:09:54 34.187N 117.508W 5.0 8 km ( 5 mi) S of Lytle Creek, CA 0.7 2019/04/19 04:21:30 34.088N 117.427W 4.5 3 km ( 2 mi) ESE of Fontana, CA 0.8 2019/04/19 00:46:31 34.132N 117.436W 7.6 4 km ( 3 mi) NNE of Fontana, CA 0.6 2019/04/18 11:09:04 34.019N 117.188W 14.6 4 km ( 3 mi) S of Redlands, CA 0.8 2019/04/18 10:38:15 34.015N 117.194W 15.4 5 km ( 3 mi) SSW of Redlands, CA 0.8 2019/04/17 19:42:20 34.438N 117.906W 9.9 8 km ( 5 mi) S of Pearblossum, CA 1.2 2019/04/17 17:42:03 34.958N 118.608W 6.4 20 km (13 mi) N of Neenach, CA 0.8 2019/04/17 16:17:20 34.120N 117.773W 6.0 2 km ( 1 mi) NNW of La Verne, CA 1.7 2019/04/17 12:33:18 33.858N 117.736W 3.5 8 km ( 5 mi) ESE of Yorba Linda, CA 0.9 2019/04/17 12:15:05 34.849N 118.799W -1.2 4 km ( 2 mi) W of Quarry at GORMAN (Probable quarry explosion) 0.9 2019/04/17 09:47:17 34.092N 117.423W 3.3 3 km ( 2 mi) E of Fontana, CA 0.7 2019/04/17 09:27:51 34.438N 117.907W 10.0 8 km ( 5 mi) S of Pearblossum, CA 1.8 2019/04/17 02:47:06 34.016N 117.229W 16.4 5 km ( 3 mi) SE of Loma Linda, CA 1.1 2019/04/16 14:15:16 34.171N 117.340W 10.0 2 km ( 1 mi) NNE of Muscoy, CA 1.1 2019/04/16 11:57:33 34.992N 118.188W -0.9 3 km ( 2 mi) SW of Quarry at TPO-DBM (Probable quarry explosion) 0.9 2019/04/16 03:27:33 34.064N 117.533W 12.8 7 km ( 5 mi) NW of Glen Avon, CA