2025-12-31T16:28:56.0000Z38.831833-122.8146671.96manualconfirmedIRIS0.93Md1Origin/20251231163132.68117.98017Magnitude/20251231163132.681222.98018IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75289141contributorID