This VIS image shows where an impact created a crater on top of a group of ridges called Tanaica Montes. The slightly out-of-round shape and the distribution of the ejecta was likely all due to the pre-existing landforms. Orbit Number: 60555 Latitude: 39.6442 Longitude: 268.824 Instrument: VIS Captured: 2015-08-08 20:37 http://photojournal.jpl.nasa.gov/catalog/PIA19780