Tucked in southcentral Alaska, this aggressive volcano might erupt anytime soon. Residents are urged to prepare themselves.

Earthquakes remind us that even the ground beneath our feet can have a mind of its own. For Anchorage citizens, that reality ...

Volcanoes across the country are beginning to wake up and erupt, and no one has a good explanation for why it's happening.

Volcanoes are rumbling as scientists monitor earthquakes at Washington's Mount Rainier and Alaska's Iliamna volcano.

Lava in Hawaii, seismic shaking in Alaska and underwater rumblings near Oregon. Scientists say it’s not the end of the world, ...

North of Iliamna, another Alaskan volcano, Mount Spurr, has been experiencing swarms of shallow earthquakes since February. It's now at a normal advisory level.

North of Iliamna, another Alaskan volcano, Mount Spurr, has been experiencing swarms of shallow earthquakes since February. It's now at a normal advisory level.

North of Iliamna, another Alaskan volcano, Mount Spurr, has been experiencing swarms of shallow earthquakes since February. It's now at a normal advisory level.

On Alaska's Kenai Peninsula, a flurry of small earthquakes shook the Iliamna volcano on June 15. No surface activity was observed, however, and on July 1 the volcano was set at a normal alert code.