2021-12-30T10:02:31.0000Z40.284167-124.64966717.61manualconfirmedIRIS2.7Md1Origin/20211230232032.270328.590106Magnitude/20211230232032.270377.590107IRISNEAR COAST OF NORTHERN CALIF.region nameNEIC PDEcatalognc73669236contributorID