2021-07-28T06:34:27.0000Z39.391499-123.2730034.77manualconfirmedIRIS1.94Md1Origin/20210728063707.034717.294459Magnitude/20210728063707.034769.294460IRISNEAR COAST OF NORTHERN CALIF.region nameNEIC PDEcatalognc73600761contributorID