Mount Saint Helens: References & Edit History
More Articles On This Topic
Article Contributors
Primary Contributors
-
The Editors of Encyclopaedia Britannica
Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree. They write new content and verify and edit content received from contributors.
Other Encyclopedia Britannica Contributors
Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Modified link of Web site: California Governor's Office of Emergency Services - VOLCANO: Mount St. Helens Volcanic Eruption (PDF). | Aug 29, 2026 | ||
| Add new Web site: USGS - Mount St. Helens (PDF). | Sep 06, 2025 | ||
| Media added. | May 16, 2025 | ||
| Article revised and updated. | May 15, 2025 | ||
| Media added. | May 15, 2025 | ||
| Add new Web site: Royal Geographical Society - Mount St Helens οΏ½ how the eruption of a well-known volcano caused unexpected death and destruction (PDF). | Apr 19, 2025 | ||
| Add new Web site: CiteseerX - Monitoring Vegetation Regeneration and Deforestation using Change Vector Analysis: Mt. St. Helens Study Area (PDF). | Feb 08, 2025 | ||
| Add new Web site: CiteseerX - Monitoring Vegetation Regeneration and Deforestation using Change Vector Analysis: Mt. St. Helens Study Area (PDF). | Feb 08, 2025 | ||
| Add new Web site: San Diego State University - Department of Earth and Environmental Sciences - Mt. St. Helens: A Case Study. | Oct 24, 2024 | ||
| Add new Web site: Frontiers - Frontiers in Earth Science - Mount St. Helens Retrospective: Lessons Learned Since 1980 and Remaining Challenges. | Aug 02, 2024 | ||
| Add new Web site: NOAA National Centers for Environmental Information - Mount St. Helens - Facts and Figures. | Jun 21, 2024 | ||
| Add new Web site: Nature - Mount St Helens 40 years on. | May 10, 2024 | ||
| Add new Web site: Geology.com - Mount Saint Helens Videos from USGS. | Feb 20, 2024 | ||
| Add new Web site: California Governor's Office of Emergency Services - VOLCANO: Mount St. Helens Volcanic Eruption (PDF). | Dec 29, 2023 | ||
| Media added. | Aug 28, 2023 | ||
| Map added. | May 30, 2023 | ||
| Add new Web site: Oregon State University - Volcano World - The Eruptive History of Mount St. Helens. | Apr 29, 2023 | ||
| Corrected display issue. | Jan 22, 2020 | ||
| Add new Web site: LiveScience - Mount St. Helens Eruption: Facts & Information. | Dec 06, 2019 | ||
| Add new Web site: HistoryLink.org - Mount St. Helens. | May 02, 2014 | ||
| Add new Web site: San Diego State University - Department of Geological Sciences - Mt. St. Helens Eruption. | May 07, 2013 | ||
| Added new Web site: Smithsonian Institution - National Museum of Natural History - Saint Helens Mountain, Washington, United States. | Aug 07, 2008 | ||
| Article revised and updated. | Apr 29, 2008 | ||
| Media added. | Jul 18, 2007 | ||
| Added new Web site: United States Geological Survey - Mount Saint Helens, Washington, United States. | Nov 15, 2006 | ||
| Article revised. | Sep 09, 2005 | ||
| Article added to new online database. | Jul 20, 1998 |
View Changes:
Article History
Revised:
By: