2021-12-31T19:08:31.0000Z40.488998-124.32716417.82manualconfirmedIRIS2.49Md1Origin/20211231191059.649437.594818Magnitude/20211231191059.64949.594819IRISNEAR COAST OF NORTHERN CALIF.region nameNEIC PDEcatalognc73670851contributorID