A seismologist from Seattle discussed recent volcanic activity across the United States. Here's what you should know.

Spending the night and exploring America's National Park Lodges, Hotels and Inns can easily be one of the most unforgett ...

Volcanoes across several US states have recently become active, while no immediate danger is reported, experts remain watchful as seismic activity continues.

In the aftermath of Mount St. Helens’ 1980 eruption, an unusual experiment with gophers set the stage for an unexpected ...

The United States Geological Survey (USGS) shows lava fountains shooting up high in the latest episode of an ongoing eruption ...

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

Learn more about Mount Baker's eruption history here! Completely free! <a href=" Instagram: <a href=" Threads: <a href=" Podcast: @GeographyPod or <a href=" Linktree for everything: <a href=" Map ...

President Woodrow Wilson in 1916 signed the act creating the Service to leave natural and historic phenomenons “unimpaired for the enjoyment of future generations.” Since then, our national parks have ...

The so-called earthquake swarm at Mount Rainier dwindled Friday but has surpassed the last large event at the volcano in 2009 ...

More than 300 tremors were recorded below Mount Rainier over the course of three days. Scientists say they were too weak for ...

Magma from the mantle finds its way to the surface, where it erupts as lava or ash and gas—sometimes in spectacular spurts, ...