USGS Monthly Evening Lecture Series
- Title: Remembering Mount Pinatubo 25 Years Ago: A look back at one of the largest volcanic eruptions of the 20th century
- Speaker: John Ewert, Geologist, USGS Cascades Volcano Observatory
- Moderator: Margaret Mangan
- Date Recorded: September 29, 2016
- Length: 39 min.
- Download video (MPEG 4): Sep16.mp4 (364.5 MB)
- Camera: Mitch Adelson, and Willliam Seelig, USGS