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.
Toe of lava emerging from under crust at base of Paliuli. Gradation in color reflects temperature. Crust forms, cools, and becomes wrinkled. Distance of travel for lava in view, about 1 m. 0549:42.
Public Domain.
