Anonymous ID: ba54cb Oct. 8, 2021, 5:16 p.m. No.14749135   ๐Ÿ—„๏ธ.is ๐Ÿ”—kun   >>9176

>>14749127

>It's standard atmospheric behaviour. The rings are due to the pulsating nature of the eruption, with the bursts of energy resulting in more heat and gas creating the rings when the altitude is reached where warmer air above creates an inversion layer forcing the rings outward.