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.
Steep-sided spatter cone formed at the East Pond Vent, near the east end of Pu`u `O`o's crater. View looks west across the hot crust of the new lava fill in the crater. The spatter cone is several meters high.
Public Domain.
