2023-03-18T15:01:43.0000Z40.522833-124.40616718.71manualconfirmedIRIS1.66Md1Origin/20230320193640.806868.171576Magnitude/20230320193640.806921.171577IRISNEAR COAST OF NORTHERN CALIF.region nameNEIC PDEcatalognc73858710contributorID