2021-12-06T13:48:07.0000Z38.835167-122.7880021.91manualconfirmedIRIS0.85Md1Origin/20211206135025.785357.404494Magnitude/20211206135025.785406.404495IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73660431contributorID