TITLE: GCN CIRCULAR NUMBER: 40670 SUBJECT: Fermi Gamma-ray Burst Monitor trigger 771256110/250610575 is not a GRB DATE: 25/06/10 14:25:40 GMT FROM: eliza.neights@gmail.com E. Neights (GWU, NASA GSFC) reports on behalf of the Fermi Gamma-ray Burst Monitor Team: "The Fermi Gamma-ray Burst Monitor (GBM) trigger 771256110/250610575 at 13:48:25.58 UT on 10 June 2025, tentatively classified as a GRB, is in fact not due to a GRB. This trigger is likely due to local particles." View this GCN Circular online at https://gcn.nasa.gov/circulars/40670. --- To unsubscribe, open this link in a web browser: https://gcn.nasa.gov/unsubscribe/eyJhbGciOiJIUzI1NiJ9.eyJlbWFpbCI6InZzbmV0LW...