TITLE: GCN CIRCULAR NUMBER: 29293 SUBJECT: GRB 210112A: AGILE detection DATE: 21/01/12 12:30:09 GMT FROM: Alessandro Ursi at INAF/IAPS A. Ursi, M. Cardillo (INAF/IAPS), C. Pittori (SSDC, and INAF/OAR), M. Tavani (INAF/IAPS, and Univ. Roma Tor Vergata), A. Argan, C. Casentini, Y. Evangelista, G. Piano (INAF/IAPS), F. Lucarelli, F. Verrecchia (SSDC, and INAF/OAR), A. Bulgarelli, V. Fioretti, F. Fuschino, N. Parmiggiani (INAF/OAS-Bologna), M. Marisaldi (INAF/OAS-Bologna, and Bergen University), M. Pilia, A. Trois (INAF/OA-Cagliari), I. Donnarumma (ASI), F. Longo (Univ. Trieste and INFN Trieste), A. Giuliani (INAF/IASF-Mi), report on behalf of the AGILE Team: The AGILE satellite detected GRB 210112A, reported by Swift (GCNs #29289, #29290), at T0 = 2021-01-12 01:37:58 (UT). The event is clearly visible in the scientific ratemeters of the SuperAGILE (SA; 18-60 keV), MiniCALorimeter (MCAL; 0.4-100 MeV), and AntiCoincidence (AC; 50-200 keV) detectors. The burst lasted about 25 s and released 1120 counts in the SA detector (above a background rate of 60 Hz), 25140 counts in the MCAL detector (above a background rate of 1250 Hz), and 71500 counts in the AC detector (above a background rate of 3570 Hz). The AGILE ratemeters light curves can be found at: http://www.agilescienceapp.it/notices/GRB210112A_AGILE_RM.png . Additional analysis of AGILE data is in progress.