Use of CVO Material and Copyright Information

• Major Volcanoes of Washington State -- [318K,InlineGIF]
• Mount St. Helens May 18, 1980 Eruption Sequence -- [100K,InlineGIF]
• Views from Spirit Lake -- Before and After the May 18, 1980 eruption -- [180K,InlineGIF]
• Views from Johnston Ridge -- Before, After, and Four-Years-Later -- [180K,InlineGIF]
• Aerial View, Looking North from Mount St. Helens -- [190K,InlineGIF] -- Showing Mount Rainier, Spirit Lake, Windy Ridge, Pumice Plain, etc.
• "Blowdown" from Mount St. Helens -- [380K,InlineGIF]
• Pyroclastic Flows -- [241K,InlineGIF]
• Volcanic Ash -- [278K,InlineGIF]
• Mount St. Helens' May 18, 1980 Lahar -- [323K,InlineGIF]
• Drainage Channel Development -- [280K,InlineGIF] -- North Fork Toutle River at Loowit Confluence
• Mount St. Helens Dome Growth 1981-1985 -- [156K,InlineGIF]
• Mount St. Helens Lava Dome - Size -- [300K,InlineGIF]

• Monitoring Mount St. Helens Volcano -- [278K,InlineGIF] -- Seismic Stations, Gas Sampling, Dome Deformation, and Outer Flank Measurement
• Hydrologic Monitoring at Mount St. Helens Volcano -- [267K,InlineGIF] Stream Gaging, Cross-Section Surveying, Lake Level Monitoring, Sediment Sampling

• Five Types of Volcanoes -- [300K,InlineGIF] -- Caldera, Cinder Cone, Shield Volcano, Stratovolcano, Lava Dome
• Shield Volcanoes vs. Stratovolcanoes -- [354K,InlineGIF] -- Mauna Loa, Hawaii vs. Mount Rainier, Washington
• Hawaiian-Style Eruptions vs. Cascades-Style Eruptions -- [244K,InlineGIF] -- Pu'u O'o, Hawaii vs. Mount St. Helens, Washington
• Crater Lake Caldera and Wizard Island -- [168K,InlineGIF] -- Crater Lake, Oregon

• Pyroclastic Flows -- [241K,InlineGIF]
• Volcanic Ash -- [278K,InlineGIF]
• "Jökulhlaup" - Glacier-Generated Debris Flows -- [240K,InlineGIF] -- South Tahoma Glacier, Mount Rainier, Washington
• Mount St. Helens' May 18, 1980 Lahar -- [323K,InlineGIF]
• Mount St. Helens Lava Dome - Size -- [300K,InlineGIF]

Return to:
[CVO Photo Archives Menu] ...
[Living With Volcanoes Menu] ...
[CVO Educational Outreach Menu] ...