2025-12-22T19:43:13.0000Z37.756332-121.9496697.6manualconfirmedIRIS1.61Md1Origin/20251222194552.494206.27607Magnitude/20251222194552.494254.27608IRISCENTRAL CALIFORNIAregion nameNEIC PDEcatalognc75284891contributorID