Mount Spurr, whose volcanic ash darkened Anchorage’s skies in 1953 and 1992, may be building toward another eruption, according to a statement issued Thursday by the Alaska Volcano Observatory.

A volcano near Alaska’s most populous city is showing signs it could be headed toward an eruption, officials said. Mount Spurr, which sits about 75 miles west of Anchorage, has seen “volcanic ...

Scientists have warned that a massive volcano in Alaska has a 50-50 chance erupting in the near future. The 11,000-foot-tall Mount Spurr sits 77 miles from Anchorage— the state's largest city ...