2023-05-16T05:09:24.0000Z39.744833-124.0476676.83manualconfirmedIRIS2.02Md1Origin/20230516193729.869936.369847Magnitude/20230516193729.869987.369848IRISNEAR COAST OF NORTHERN CALIF.region nameNEIC PDEcatalognc73888661contributorID