2023-05-20T20:37:03.0000Z40.185333-121.1373330.57manualconfirmedIRIS2.49Md1Origin/20230521185237.74715.418066Magnitude/20230521185237.747201.418067IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73890496contributorID