Nearly five years after it rumbled back to life, Great Sitkin volcano is still pushing lava into its summit crater, one ...

The Alaska Volcano Observatory raised Kupreanof Volcano's alert level to Advisory and its aviation color code to Yellow. That ...

The Alaska Volcano Observatory raised Kupreanof Volcano's alert level to Advisory and its aviation color code to Yellow on ...

Add Yahoo as a preferred source to see more of our stories on Google. The chances of an Alaskan volcano erupting in the near future have increased due to recent earthquake activity, scientists say.

Add Yahoo as a preferred source to see more of our stories on Google. In this photo provided by the Alaska Volcano Observatory/U.S. Geological Survey is the Tanaga Volcano near Adak, Alaska, on May 23 ...

The Alaska Volcano Observatory has raised the caution level at Kupreanof Volcano on the Alaska Peninsula, a normally quiet peak that hasn’t had a major eruption in almost 570,000 years.

Companies will soon be able to bid on opportunities to tap a volcanic island in Cook Inlet to generate renewable energy. Alaska officials have scheduled a geothermal lease sale covering a little more ...

Alaska’s Mount Spurr, a volcano about 80 miles away from the state’s largest city, will “likely” erupt in the coming weeks or months for the first time in over 30 years, according to scientists.

ANCHORAGE, Alaska — Not one but two volcanoes on the same island in Alaska’s Aleutian chain were rocked by earthquakes on Friday, prompting concerns about a possible eruption. Elevated earthquake ...

Every day, blocks of cooling rock tumble from the edges of a growing lava dome near the top of Great Sitkin Volcano, a ...