2023-01-20T08:32:25.0000Z40.509998-124.39583619.16manualconfirmedIRIS2.1Md1Origin/20230120083517.204558.5391Magnitude/20230120083517.204608.5392IRISNEAR COAST OF NORTHERN CALIF.region nameNEIC PDEcatalognc73834456contributorID