HiPOD: Monday, 12 December 2022
Tectonic, Volcanic and Fluvial Activity?

Tectonic, Volcanic and Fluvial Activity?
This image shows two cross-cutting depressions that may have been formed by the collapse of weak terrain along pre-existing faults. These faults are associated with the release of volcanic material and/or liquid water.

Sinuous channels are visible emanating from the large vent toward the northwest. Some of these channels transition between positive-relief and negative-relief, suggesting they were once filled with erosion-resistant material. Liquid water is known to produce similar features on Earth.

ID: ESP_075422_2040
date: 29 August 2022
altitude: 278 km

https://uahirise.org/hipod/ESP_075422_2040
NASA/JPL-Caltech/UArizona
#Mars #science #NASA

Black & white is less than 5 km across; enhanced color is less than 1 km. For full observation details, visit the ID link.