
Oti Fossae
This image taken by NASA 2001 Mars Odyssey shows lava flows and tectonic features related to the Arsia Mons volcanic system. The tectonic graben downdropped blocks bounded by faults are called Oti Fossae.

This image taken by NASA 2001 Mars Odyssey shows lava flows and tectonic features related to the Arsia Mons volcanic system. The tectonic graben downdropped blocks bounded by faults are called Oti Fossae.