2025-07-21T19:02:08.0000Z40.468498-124.15533419.040001manualconfirmedIRIS1.68Md1Origin/20250721190512.096367.5242Magnitude/20250721190512.096417.5243IRISNEAR COAST OF NORTHERN CALIF.region nameNEIC PDEcatalognc75213032contributorID