TITLE: GCN CIRCULAR NUMBER: 31450 SUBJECT: Fermi Gamma-ray Burst Monitor trigger 663917434/220115230 is not a GRB DATE: 22/01/15 12:09:31 GMT FROM: Andreas von Kienlin at MPE A. von Kienlin (MPE) reports on behalf of the Fermi GBM Team: "The Fermi Gamma-ray Burst Monitor (GBM) trigger 663917434/220115230 at 05:30:29.95 UT on 15 January 2022, tentatively classified as a GRB, is in fact not due to a GRB. This trigger is likely due to a distant particles event."