Hecates Tholus

Hecates Tholus is a volcano in the Elysium Volcanic Region. Hecates is in the Cebrenia quadrangle. The volcano has a diameter of 182 km. It is the northernmost of the Elysium volcanoes; the others are Elysium Mons and Albor Tholus. The volcano reveals multiple caldera collapses. On the flanks of Hecates Tholus, several flow features related to water (lines radiating outwards) and pit chains related to lava can be observed.