2021-12-21T03:26:39.0000Z40.4115-124.23833326.83manualconfirmedIRIS3.84Mw1Origin/20211222035206.547678.531794Magnitude/20211222035206.54773.531795IRISNEAR COAST OF NORTHERN CALIF.region nameNEIC PDEcatalogus6000ge2g,nc73666801contributorID