2023-07-20T02:32:51.0000Z38.822834-122.851832.59manualconfirmedIRIS0.73Md1Origin/20230720023644.925685.160928Magnitude/20230720023644.925737.160929IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73914776contributorID