TITLE: GCN CIRCULAR NUMBER: 22420 SUBJECT: Fermi GBM triggers 540405116/180215689 and 540476225/180216512 are not a GRBs DATE: 18/02/16 21:35:17 GMT FROM: Peter Veres at UAH P. Veres (UAH) reports on behalf of the Fermi GBM Team: "The Fermi Gamma-ray Burst Monitor (GBM) triggers 540405116/180215689 at 16:31:51.74 UT on 15 February 2018 and 540476225/180216512 at 12:17:00.52 UT on 16 February 2018 tentatively classified as a GRBs, are in fact not due to GRBs. These triggers are due to particle activity."