Gasa Crater

The small crater on the floor of the larger crater is called Gasa Crater. Gullies dissect the rims of both craters, as shown in this image captured by NASA 2001 Mars Odyssey spacecraft. These craters are located in Eridania Planitia.

Orbit Number: 67465 Latitude: -35.7075 Longitude: 129.365 Instrument: VIS Captured: 2017-02-27 23:40

https://photojournal.jpl.nasa.gov/catalog/PIA21528