2021-12-07T22:46:29.0000Z38.811001-122.7916642.81manualconfirmedIRIS0.83Md1Origin/20211207224837.330498.417091Magnitude/20211207224837.330548.417092IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73661076contributorID