TITLE: GCN CIRCULAR NUMBER: 31617 SUBJECT: Fermi Gamma-ray Burst Monitor trigger 667074291/220220767 is not a GRB DATE: 22/02/20 23:31:05 GMT FROM: Oliver J Roberts at USRA/NASA O.J. Roberts (USRA/NASA-MSFC) reports on behalf of the Fermi Gamma-ray Burst Monitor Team: “The Fermi Gamma-ray Burst Monitor (GBM) trigger 667074291/220220767 at 18:24:46.76 UT on 20 February 2022, tentatively classified as a GRB, is in fact not due to a GRB. This trigger is due to local particle activity."