TITLE:   GCN CIRCULAR
NUMBER:  18305
SUBJECT: Fermi GBM trigger 463890496/150914103 is not a GRB
DATE:    15/09/14 03:30:22 GMT
FROM:    Matthew Stanbro at UAH/Fermi  <mcs0001@uah.edu>

M. Stanbro reports on behalf of the Fermi GBM Team:

"The Fermi Gamma-ray Burst Monitor (GBM) trigger 463890496/150914103
at 02:28:12.27 UT on 14 September 2015, tentatively classified as a
GRB, is in fact not due to a GRB. This trigger is believed to be
accidental due to South Atlantic Anomaly (SAA) entry."