TITLE: GCN CIRCULAR NUMBER: 22788 SUBJECT: GRB 180614A: 1.5m OSN I-band observation DATE: 18/06/15 21:46:08 GMT FROM: Youdong HU at IAA-CSIC, UGR Y.-D. Hu, F. Aceituno and A.J. Castro-Tirado (IAA-CSIC Granada), on behalf of a larger collaboration, report: Following the detection of GRB 180614A by Swift (Gropp et al. GCNC 22780), optical images in the I-band were obtained at the 1.5m OSN telescope in Granada (Spain) starting at 01:57 (Jun 15), i.e. 6.67 h postburst. No optical afterglow is detected in the co-added image (9 x 600s, mid time 02:43 UT, 7.4 h after the trigger) within the enhanced Swift/XRT error box (Beardmore et al. GCNC 22782) down to I=21.0.