Mount Saint Helens Videos from USGS
Mount Saint Helens Videos from USGS
geology.com/usgs/mount-st-helens/
Mount Rainier
Majestic Mount Rainier soars almost 3 miles (14,410 feet) above sea level and looms over the expanding suburbs of Seattle and Tacoma, Washington.
geology.com/usgs/rainier/ Mount St. Helens Mount St. Helens or Louwala-Clough (known as Lawetlat'la to the indigenous Cowlitz people, and Loowit to the Klickitat) is an active stratovolcano located in Skamania County, Washington, in the Pacific Northwest region of the United States.
https://en.wikipedia.org/wiki/Mount_St._Helens U.S. Volcanoes and Current Activity Alerts
U.S. Volcanoes and Current Activity Alerts
volcanoes.usgs.gov/index.html Augustine Volcano Augustine Volcano is a central lava dome and lava flow complex, surrounded by pyroclastic debris.
https://en.wikipedia.org/wiki/Augustine_Volcano List of volcanoes in the United States List of volcanoes in the United States
https://en.wikipedia.org/wiki/List_of_volcanoes_in... 12 of the world’s most dangerous volcanoes
12 of the world’s most dangerous volcanoes, which could erupt at any time, and a brief history of their explosive power.
https://weather.com/science/nature/news/12-world-m...
Mount Spurr Mount Spurr is a stratovolcano in the Aleutian Arc of Alaska, named after United States Geological Survey geologist and explorer Josiah Edward Spurr, who led an expedition to the area in 1898.
https://en.wikipedia.org/wiki/Mount_Spurr Lassen Peak Lassen Peak,[3] also known as Mount Lassen, is the southernmost active volcano in the Cascade Range. Located in the Shasta Cascade region of Northern California
https://en.wikipedia.org/wiki/Lassen_Peak Mount Shasta Mount Shasta (Karuk: Úytaahkoo or "White Mountain")[5][6] is a potentially active volcano located at the southern end of the Cascade Range in Siskiyou County, California. At an elevation of 14,179 feet (4321.8 m), it is the second highest peak in the Cascades and the fifth highest in California.
https://en.wikipedia.org/wiki/Mount_Shasta Makushin Volcano description and information
Makushin Volcano description and information
avo.alaska.edu/volcanoes/volcinfo.php?v... Volcanoes of the United States [USGS]
Information volcanoes in the US, plate tectonic theory, active volcanoes and more...
pubs.usgs.gov/gip/volcus/titlepage.html