TITLE: GCN CIRCULAR NUMBER: 19500 SUBJECT: Fermi GBM trigger 486907024/160606498 is not a GRB DATE: 16/06/06 14:52:49 GMT FROM: Andreas von Kienlin at MPE A. von Kienlin (MPE) reports on behalf of the Fermi GBM Team: "The Fermi Gamma-ray Burst Monitor (GBM) trigger 486907024/160606498 at 11:57:00.10 UT on 6 June 2016, tentatively classified as a GRB, is in fact not due to a GRB. This trigger is due to an local particle event."