Alvin Rupes (Mercury)
Named after the American; U.S.Navy's first deep submergence research vessel commissioned in 1964, designed specifically for oceanographic research.
A rupes is a scarp. On Mercury they are named after ships of discovery or scientific expeditions.
Image Source. Marker locations are approximate and may not always appear to align with image on map.
Alvin Rupes
8.29° N 151.4° E