2026-03-21T15:34:24.05Z33.494833333333-116.4721666666713.71manualconfirmedUSGS0.71ml1Origin/20260321153904.13815.353720Magnitude/20260321153904.138215.3537212026-03-21T15:37:03.800723Z2026-03-21T15:39:06.027309ZSouthern Californiaregion nameOrigin/20260321153904.13815.353720