TITLE:   GCN CIRCULAR
NUMBER:  40581
SUBJECT: Fermi Gamma-ray Burst Monitor trigger 770296643/250530470 is not a GRB
DATE:    25/05/30 14:00:40 GMT
FROM:    Peter Veres at University of Alabama in Huntsville <veresp@gmail.com>

"The Fermi Gamma-ray Burst Monitor (GBM) trigger 770296643/250530470 at 11:17:18.008 UT
on 30 May 2025, tentatively classified as a GRB, is in fact not due to a GRB.
This trigger is likely due a particle event."