2023-09-30T17:16:47.0000Z40.501-124.438529.09manualconfirmedIRIS4.9Mw1Origin/20230930214938.295084.684191Magnitude/20230930214938.295147.684192IRISNEAR COAST OF NORTHERN CALIF.region nameNEIC PDEcatalognc73943846,us6000lbxt,ew1696094210contributorID