2021-12-18T20:02:21.0000Z39.370167-123.2548336.95manualconfirmedIRIS2.21Md1Origin/20211220075206.869087.513914Magnitude/20211220075206.869138.513915IRISNEAR COAST OF NORTHERN CALIF.region nameNEIC PDEcatalognc73665411contributorID