2020-12-03T01:49:21.0000Z39.839333-123.3551640.12manualconfirmedIRIS1.71Md1Origin/20201203015301.79804.2357978Magnitude/20201203015301.798096.2357979IRISNEAR COAST OF NORTHERN CALIF.region nameNEIC PDEcatalognc73492235contributorID