USGS/CVO Logo, click to link to National USGS Website
USGS/Cascades Volcano Observatory, Vancouver, Washington

Three Sisters, Oregon
Leveling Images, August 2006

Click button for information on using CVO text and images Use of CVO Material and Copyright Information
  • click on thumbnail for "user-friendly" medium-size image ...
  • medium-size images are around 100 K and best for web viewing ...
  • large-size images are 4-8 M, scanned images, no logo, 300 dpi, 8x10 to 9x12 size, and good for printing and publication ...
Image, click to enlarge
Sisters06_south_sister_from_south_08-23-06.jpg
South Sister volcano as seen from the south.
USGS Photograph taken on August 23, 2006, by Carolyn Driedger.
[medium size] ... [large size]
Image, click to enlarge
Sisters06_middle_sister_south_sister_08-25-06.jpg
Middle Sister (left) and South Sister (right).
USGS Photograph taken on August 25, 2006, by Carolyn Driedger.
[medium size] ... [large size]
Image, click to enlarge
Sisters06_USGS_leveling_setting_up_08-24-06.jpg
USGS Scientist setting up leveling gun between two rods.
USGS Photograph taken on August 24, 2006, by David Wieprecht.
[medium size] ... [large size]
Image, click to enlarge
Sisters06_USGS_leveling_taking_reading_08-24-06.jpg
USGS Scientist taking reading.
USGS Photograph taken on August 24, 2006, by David Wieprecht.
[medium size] ... [large size]
Image, click to enlarge
Sisters06_USGS_with_leveling_gun_08-24-06.jpg
USGS Scientist with leveling gun.
USGS Photograph taken on August 24, 2006, by David Wieprecht.
[medium size] ... [large size]
Image, click to enlarge
Sisters06_USGS_scientist_DanDzurisin_leveling_gun_08-24-06.jpg
U.S. Geological Survey scientist, Dan Dzurisin, using leveling gun at South Sister volcano, Oregon.
USGS Photograph taken on August 24, 2006, by Carolyn Driedger.
[medium size] ... [large size]
Image, click to enlarge
Sisters06_USGS_leveling_equipment_setup_08-24-06.jpg
U.S. Geological Survey scientists with leveling equipment setup, at South Sister volcano, Oregon.
USGS Photograph taken on August 24, 2006, by Carolyn Driedger.
[medium size] ... [large size]
Image, click to enlarge
Sisters06_USGS_aiming_leveling_gun_08-24-06.jpg
U.S. Geological Survey scientist, Dan Dzurisin, aiming leveling gun at South Sister volcano, Oregon.
USGS Photograph taken on August 24, 2006, by Carolyn Driedger.
[medium size] ... [large size]
Image, click to enlarge
Sisters06_USGS_reading_leveling_gun_08-24-06.jpg
U.S. Geological Survey scientist, Dan Dzurisin, reading leveling gun at South Sister volcano, Oregon.
USGS Photograph taken on August 24, 2006, by Carolyn Driedger.
[medium size] ... [large size]
Image, click to enlarge
Sisters06_USGS_leveling_crew_08-24-06.jpg
U.S. Geological Survey scientists at South Sister volcano, Oregon.
USGS Photograph taken on August 24, 2006, by Carolyn Driedger.
[medium size] ... [large size]
Image, click to enlarge
Sisters06_USGS_carrying_leveling_rods_08-24-06.jpg
USGS Scientist carrying leveling rod to next station. Another leveling rod is setup in the foreground.
USGS Photograph taken on August 24, 2006, by David Wieprecht.
[medium size] ... [large size]
Image, click to enlarge
Sisters06_USGS_carrying_leveling_gun_08-24-06.jpg
USGS Scientist carrying leveling gun to next station. A leveling rod is setup in the foreground.
USGS Photograph taken on August 24, 2006, by David Wieprecht.
[medium size] ... [large size]
Image, click to enlarge
Sisters06_USGS_leveling_south_sister_08-24-06.jpg
USGS Scientist leveling at South Sister.
USGS Photograph taken on August 24, 2006, by David Wieprecht.
[medium size] ... [large size]
Image, click to enlarge
Sisters06_USGS_leveling_crew_in_woods_08-25-06.jpg
USGS Scientists leveling through the woods at South Sister.
USGS Photograph taken on August 25, 2006, by David Wieprecht.
[medium size] ... [large size]
Image, click to enlarge
Sisters06_USGS_leveling_08-26-06.jpg
USGS Scientist at leveling gun.
USGS Photograph taken on August 26, 2006, by David Wieprecht.
[medium size] ... [large size]
Image, click to enlarge
Sisters06_USGS_leveling_rod_gun_08-26-06.jpg
USGS Scientist, leveling rod and gun.
USGS Photograph taken on August 26, 2006, by David Wieprecht.
[medium size] ... [large size]
Image, click to enlarge
Sisters06_USGS_along_leveling_line_08-26-06.jpg
USGS Scientist at leveling gun.
USGS Photograph taken on August 26, 2006, by David Wieprecht.
[medium size] ... [large size]
Click for more MORE Three Sisters Images

Return to:
[Three Sisters Menu] ...
[Oregon Photo Archives Menu] ...
[Cascade Range Photo Archives Menu] ...
[CVO Photo Archives Volcanoes Menu] ...
[NASA Images Menu] ...

CVO HomePage Volcanoes of the World Menu Mount St. Helens Menu Living With Volcanoes Menu Publications and Reports Menu Volcano Monitoring Menu Servers and Useful Sites Menu Volcano Hazards Menu Research and Projects Menu Educational Outreach Menu Hazards, Features, and Terminology Menu Maps and Graphics Menu CVO Photo Archives Menu Conversion Tables CVO Index - Search Our Site ButtonBar
Use of CVO Material and Copyright Information
URL for CVO HomePage is: <http://vulcan.wr.usgs.gov/home.html>
URL for this page is: <http://vulcan.wr.usgs.gov/Volcanoes/Sisters/Images/ssis_leveling_images_2006.html>
If you have questions or comments please contact: <GS-CVO-WEB@usgs.gov>
08/30/06, Lyn Topinka