2021-02-28T00:00:52.0000Z39.356-123.2521674.45manualconfirmedIRIS1.23Md1Origin/20210301222105.104529.4451238Magnitude/20210301222105.104577.4451239IRISNEAR COAST OF NORTHERN CALIF.region nameNEIC PDEcatalognc73529061contributorID