TITLE: GCN CIRCULAR NUMBER: 17287 SUBJECT: Fermi GBM trigger 150108121 is not a GRB DATE: 15/01/08 04:29:17 GMT FROM: Eric Burns at U of Alabama E. Burns (UAH) reports on behalf of the Fermi GBM Team: "The Fermi Gamma-ray Burst Monitor (GBM) trigger 442378493 / 150108121 at 02:54:50.07 UT on 8 January 2014, tentatively classified as a GRB, is in fact not due to a GRB. This trigger is due to local particles."