2023-12-30T22:54:33.0000Z39.421833-123.2851645.68manualconfirmedIRIS2.6Md1Origin/20231230225730.344272.107360Magnitude/20231230225730.34433.107361IRISNEAR COAST OF NORTHERN CALIF.region nameNEIC PDEcatalognc73983156contributorID