2021-08-17T10:04:16.0000Z40.443167-121.5321672.33manualconfirmedIRIS0.62Md1Origin/20210818083228.625049.525954Magnitude/20210818083228.625103.525955IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73611086contributorID