Event 15 Feb 2024 23:38:40 PST, (34.038, -117.595), depth 13.0km. 3km ESE of Ontario, California Aftershocks As of 21 Feb 2024, 01:47PM PST, there has been 1 aftershock recorded, M1.0. Aftershocks may be expected in the next few days, the…

10 Jul 2018 04:08:37 PDT, (34.010, -117.585), depth 4.3km, 6km SE of Ontario, California Aftershocks: so far (10 Jul 2018, 07:23AM PDT) there have been 5 aftershocks recorded, the largest M2.5 (smallest M0.9). More may be expected in the next…