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  <azk@mpe.mpg.de>

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."