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.
Seracs in an icefall on the east side of Mt. Vancouver (4812 m), toppled by shaking. Field of view is approximately 3.5 km wide. Photo courtesy of Yukon Geological Survey.
Public Domain.
Yukon Geological Survey (public domain)
