2023-09-11T09:30:57.0000Z39.871167-121.0053332.15manualconfirmedIRIS2.38Md1Origin/20230912034812.101581.552952Magnitude/20230912034812.101658.552953IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognn00865690,nc73935686contributorID