2023-03-08T17:31:48.0000Z39.3125-122.8563333.65manualconfirmedIRIS1.66Md1Origin/20230308183907.428828.55923Magnitude/20230308183907.428878.55924IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73854330contributorID