2026-03-18T15:26:36.37Z33.678833333333-117.393833333338.64manualconfirmedUSGS0.55ml1Origin/20260318161839.874456.310701Magnitude/20260318161839.874495.3107022026-03-18T16:18:41.0346ZSouthern Californiaregion nameOrigin/20260318161839.874456.310701