2020-12-19T01:55:31.0000Z38.839169-122.8246692.04manualconfirmedIRIS0.99Md1Origin/20201219015903.18848.3839Magnitude/20201219015903.188533.3840IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73500095contributorID