2025-07-18T12:44:53.0000Z38.804668-122.8174972.74manualconfirmedIRIS0.79Md1Origin/20250718124856.161957.452325Magnitude/20250718124856.162013.452326IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75211632contributorID