TITLE:   GCN CIRCULAR
NUMBER:  31809
SUBJECT: Fermi Gamma-ray Burst Monitor trigger 220331776/670444627 is not a GRB
DATE:    22/03/31 19:28:51 GMT
FROM:    Rachel Hamburg at UAH  <rkh0007@uah.edu>

R. Hamburg (UAH) reports on behalf of the Fermi Gamma-ray Burst Monitor
Team:

���The Fermi Gamma-ray Burst Monitor (GBM) trigger
220331776/670444627 at 18:37:02.27 UT on
31 March 2022, tentatively classified as a
GRB (GCN 31808), is in fact not due to a GRB.
This trigger is due to a solar flare.���