2020-12-07T23:06:55.0000Z38.773499-122.7433321.34manualconfirmedIRIS0.72Md1Origin/20201207230952.744151.2701324Magnitude/20201207230952.744204.2701325IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73494995contributorID