An increase in the number of earthquakes under a volcano near Alaska’s largest city this ... the creation of a summit lake or fumaroles, which are vents that open in the surface to vent gas ...
A backcountry avalanche warning was in effect through Sunday for much of the region, including Chugach National Forest and areas around Girdwood, Portage Valley, Turnagain Pass, Summit Lake ...
A backcountry avalanche warning was in effect through Sunday for much of the region, including Chugach National Forest and areas around Girdwood, Portage Valley, Turnagain Pass, Summit Lake ...