2023-08-27T05:03:07.0000Z40.479167-123.868526.38manualconfirmedIRIS1.69Md1Origin/20230829173239.827828.456393Magnitude/20230829173239.827879.456394IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73929801contributorID