2020-12-31T05:48:22.0000Z38.8465-122.8190.81manualconfirmedIRIS0.51Md1Origin/20201231055848.833564.1104319Magnitude/20201231055848.833617.1104320IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73505040contributorID