TITLE:   GCN CIRCULAR
NUMBER:  31932
SUBJECT: Fermi GBM trigger 672128054/220420260 is not a GRB
DATE:    22/04/21 14:47:00 GMT
FROM:    Elisabetta Bissaldi at INFN,Bari  <elisabetta.bissaldi@ba.infn.it>

E. Bissaldi (Politecnico and INFN Bari)
reports on behalf of the Fermi GBM Team:


"The Fermi Gamma-ray Burst Monitor (GBM) trigger 672128054/220420260
at 06:14:09.50 UT on 20 April 2022, tentatively classified as a GRB,
is in fact not due to a GRB. This trigger is likely due to a TGF."