Location of ARMCs in the active region observed during the consequent 111 s time intervals (different rows of panels), with the events’ groupings with respect to the intensity indicated. The color coding of the groups is the same as in Figs. 4 and 8. Columns from left to right represent observations with Hi-C2.1 (172 Å) and SDO/AIA 171 Å, 193 Å and 211 Å, respectively. The EUV images of the active region AR 12712 loop structure were all taken on 29 May 2018 at 18:56:21.