2025-09-27T11:41:44.0000Z38.761002-122.705330.17manualconfirmedIRIS1.17Md1Origin/20250927114406.481452.686541Magnitude/20250927114406.481503.686542IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75242587contributorID