2021-10-17T11:12:09.0000Z38.8055-122.82652.65manualconfirmedIRIS0.15Md1Origin/20211020062901.077345.244728Magnitude/20211020062901.077395.244729IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73640570contributorID