2023-08-11T09:35:19.0000Z40.551666-124.01066619.96manualconfirmedIRIS2.01Md1Origin/20230811093819.722974.319138Magnitude/20230811093819.723026.319139IRISNEAR COAST OF NORTHERN CALIF.region nameNEIC PDEcatalognc73922916contributorID