Researchers released a few garden pests into a barren landscape destroyed by a volcanic eruption in 1980s. It is now brimming ...

Sunday marks 45 years since Mount St. Helens erupted in Washington state. The deadly eruption happened shortly after 8:30 a.m. on May 18, 1980, following months of small explosions and earthquakes ...

One piece used a score based on seismographs of the earthquake caused by the Mount St. Helens eruption, which Walker sourced from the U.S. Geological Survey in Vancouver, Wash.

From Mount St Helens in Washington to the Mauna Loa in Hawaii, these structures have a complicated history of disaster and ...

Deep beneath the surface of South America, a sleeping giant is starting to stir… and scientists are watching very closely. 🌋 ...

The U.S. Geological Survey said it and other agencies were monitoring the situation and would issue additional alerts "as ...

The Yellowstone supervolcano has been making headlines in recent weeks. There have been videos and comments circulating on major social media platforms about large numbers of wildlife leaving ...

What lies beneath your feet might be more dangerous—and more mysterious—than you think. All around the world, scientists are ...

A 2014 city of Seattle report examining Seattle's "inherent vulnerability" to a tsunami noted that a tsunami will "almost ...

Long-period earthquakes were seen at Mount St. Helens "months in advance of the 1980 eruption" that killed 57 people, according to the website. Trump orders price hikes to enter national parks.

A 115-year-old canal in the Yakima-Tieton Irrigation District that was severely damaged during the Rimrock Retreat Fire last ...

Petrology of Tephra from the 1980 Eruption of Mount St. Helens [Abstract] Object Details Author Melson, William G. Hopson, C. A. Kienle, C. Citation Melson, William G., Hopson, C. A., and Kienle, C.