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Violet sunset caused by volcanoes, Petr Hykš

Violet sunset caused by volcanoes

Violet sunset caused by volcanoes, Petr Hykš

Violet sunset caused by volcanoes

Description

Have you seen any violet sunsets recently? They are caused sulphur oxides SOx that were released into stratosphere by Raikoke and Ulawun volcanic eruptions. They scatter shorter wavelenghts (blue color) which mix with "ordinary" red sunsets, creating violet hue, best seen in clear air and clear sky.

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Violet sunset caused by volcanoes, Petr Hykš