2023-06-08T09:52:42.0000Z40.517667-124.44316720.07manualconfirmedIRIS1.87Md1Origin/20230608173113.462397.123119Magnitude/20230608173113.462447.123120IRISNEAR COAST OF NORTHERN CALIF.region nameNEIC PDEcatalognc73898611contributorID