2022-01-31T06:50:12.0000Z40.657-121.81455.75manualconfirmedIRIS0.91Md1Origin/20220201041306.154486.851824Magnitude/20220201041306.154537.851825IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73686246contributorID