2023-09-08T19:23:34.0000Z40.208833-124.13433312.67manualconfirmedIRIS1.45Md1Origin/20230909093543.733814.532601Magnitude/20230909093543.733867.532602IRISNEAR COAST OF NORTHERN CALIF.region nameNEIC PDEcatalognc73934751contributorID