2025-12-17T23:24:58.0000Z39.947498-123.7119982.88manualconfirmedIRIS1.59Md1Origin/20251217232815.161579.259379Magnitude/20251217232815.161637.259380IRISNEAR COAST OF NORTHERN CALIF.region nameNEIC PDEcatalognc75281711contributorID