2021-12-13T18:20:00.0000Z38.733833-122.8324973.92manualconfirmedIRIS1.9Md1Origin/20211213182256.672484.462364Magnitude/20211213182256.672539.462365IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73663311contributorID