2026-02-17T05:16:57.0000Z38.813168-122.7931671.47manualconfirmedIRIS1.04Md1Origin/20260217052030.703106.45078Magnitude/20260217052030.703166.45079IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75314912contributorID