2025-08-31T19:24:52.0000Z38.698666-122.81300418.549999manualconfirmedIRIS0.92Md1Origin/20250831192754.434247.421947Magnitude/20250831192754.4343.421948IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75231322contributorID