TITLE:   GCN CIRCULAR
NUMBER:  33057
SUBJECT: Fermi Gamma-ray Burst Monitor trigger 692760884/221215066 is not a GRB
DATE:    22/12/15 16:04:53 GMT
FROM:    Joshua Wood at MSFC/Fermi-GBM  <joshua.r.wood@nasa.gov>

J. Wood (NASA/MSFC) reports on behalf of the Fermi Gamma-ray Burst Monitor Team:

"The Fermi Gamma-ray Burst Monitor (GBM) trigger 692760884/221215066 at 01:34:39 UT
on 15 December 2022, tentatively classified as a GRB, is in fact not due
to a GRB. This trigger is likely due to an M-class solar flare."