2023-02-01T05:47:46.0000Z38.827499-122.8551642.33manualconfirmedIRIS0.74Md1Origin/20230201055052.954609.84317Magnitude/20230201055052.954662.84318IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73840411contributorID