TITLE: GCN CIRCULAR NUMBER: 41320 SUBJECT: Fermi Gamma-ray Burst Monitor trigger 776620220/250811660 is not a GRB DATE: 25/08/11 17:10:25 GMT FROM: Jacob Smith at Fermi-GBM Team jrs0118@uah.edu

Jacob Smith (UAH) reports on behalf of the Fermi Gamma-ray Burst Monitor Team:

The Fermi Gamma-ray Burst Monitor (GBM) trigger 776620220/250811660 at 15:50:15.05 UT on 11 August 2025, tentatively classified as a GRB, is in fact not due to a GRB. This trigger is likely due to local particles.

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