2022-12-20T15:15:00.0000Z40.758499-124.77283512.99manualconfirmedIRIS2.29Md1Origin/20221221075018.546162.884640Magnitude/20221221075018.546214.884641IRISNEAR COAST OF NORTHERN CALIF.region nameNEIC PDEcatalognc73821646contributorID