Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Ruby submarine volcano in the southern Mariana arc is seen in this bathymetric view looking from the NW with two times vertical exaggeration. Depths in this image range from 184 to 2955 meters.
Public Domain.
