2025-12-27T06:43:21.0000Z38.82-122.8413312.21manualconfirmedIRIS0.81Md1Origin/20251227064655.209888.63159Magnitude/20251227064655.209946.63160IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75286986contributorID