2023-02-01T16:55:38.0000Z38.797165-122.830171.99manualconfirmedIRIS0.41Md1Origin/20230201165835.29064.87321Magnitude/20230201165835.290705.87322IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73840596contributorID