2021-12-15T02:49:48.0000Z38.833832-122.8093341.96manualconfirmedIRIS0.85Md1Origin/20211215025220.455432.474429Magnitude/20211215025220.455483.474430IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73663846contributorID