2021-12-11T07:52:31.0000Z40.494335-124.30783118.06manualconfirmedIRIS2.06Md1Origin/20211211075531.104035.444895Magnitude/20211211075531.104091.444896IRISNEAR COAST OF NORTHERN CALIF.region nameNEIC PDEcatalognc73662501contributorID