2023-05-20T08:21:51.0000Z38.792-122.7600022.14manualconfirmedIRIS0.64Md1Origin/20230520082430.599504.406934Magnitude/20230520082430.599554.406935IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73890271contributorID