2020-12-12T10:06:48.0000Z38.816334-122.7835011.57manualconfirmedIRIS1.02Md1Origin/20201212100925.914777.2916495Magnitude/20201212100925.91483.2916496IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73496855contributorID