2021-08-17T18:12:26.0000Z39.334167-123.2436671.35manualconfirmedIRIS1.79Md1Origin/20210818034812.609797.524200Magnitude/20210818034812.609848.524201IRISNEAR COAST OF NORTHERN CALIF.region nameNEIC PDEcatalognc73611241contributorID