The linear depressions in this VIS image are graben called Labeatis Fossae. Graben are formed when extension between paired faults causes the material to move downward. Orbit Number: 77282 Latitude: 26.3831 Longitude: 278.283 Instrument: VIS Captured: 2019-05-17 17:04 https://photojournal.jpl.nasa.gov/catalog/PIA23324