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Mt. St. Helens 45 Years Ago

  • Tualatin Historical Society 8700 SW Sweek (for mail send to PO Box 1055) Tualatin United States (map)

Mount St. Helens May 18, 1980 Eruption 45 Years Ago

Live at the Heritage Center…..OR

Click for Zoom meeting

Meeting ID: 869 4651 3479 Passcode: 322382.

The 1980 Eruption of Mt. St. Helens in Washington was the worst volcanic disaster in recorded US history.

 Geologist Sheila Alfsen, will bring the event back to life; detailing its onset and eruption sequence. She will illustrate its volcanic hazards with examples from other volcanoes and comparing their relative sizes.  Sheila will discuss the advances in volcanology made as result of the eruption, and how they are used around the world to gain prediction and offer disaster mitigation.

Make it stand out

Sheila Alfsen MAT, GIT (Oregon State Board Geologic Examiners) 

*Curriculum and Course Development - Portland State University 

*President: Geologic Society of the Oregon Country (Portland)

 *Professional Consultant Environmental Impact Statements in Paleontology for Paleontology Associates, GeoEngineers, Tetra Tech, & Natural Resource Group 

*Helicopter Tours of Mt. St. Helens 

*Professional Memberships & roles

*Geologic Society of America

*National Association of Geoscience Teachers Lecturer

*Association for Women Geoscientists Distinguished Lecturer

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May 7

Here: The legend of the land where Vet's Plaza now stands..

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Annual History Days for 4th Graders