TITLE:   GCN CIRCULAR
NUMBER:  32810
SUBJECT: Fermi GBM trigger 687320613 / 221013100 (GRB 221013B) is not a GRB
DATE:    22/10/20 20:25:38 GMT
FROM:    Peter Veres at UAH  <veresp@gmail.com>

P. Veres  (UAH) reports on behalf of the Fermi GBM Team:

“The Fermi Gamma-ray Burst Monitor (GBM) trigger 687320613 / 221013100  at
02:23:28 UT on 13 October 2022, classified as a GRB (GCN #32726), is in
fact not due to a GRB. This trigger is possibly related to a solar flare.

For Fermi GBM data and info, please visit the official Fermi GBM Support
Page: https://fermi.gsfc.nasa.gov/ssc/data/access/gbm/”