No. Deimos is too small to have any sort of geologic activity.
No. Deimos is not a planet; it is a small moon. It does not have any volcanoes or geysers.
No. Deimos is too small to be geologically active.
No, geysers send up fountain like jets of water and steam. Volcanoes erupt lava.
What I have learned in Earth Science I would say that there is many volcanoes and/or ice geysers.
Iceland.
volcanoes & geysers
geysers they both shoot something out
Neptune.
volcanoes and geysers
Phobos is one of the moons of Mars. Both Phobos and Mars' other moon, Deimos, have craters but do not have volcanoes.
geothermal
The North Island.