The Mazama Ash (formally named the Mazama Member in some areas) is an extensive, geologically recent deposit of volcanic ash that is present throughout...

Mount Mazama (Tum-sum-ne in the Native American language Klamath) is a complex volcano in the western U.S. state of Oregon, in a segment of the Cascade...

horizons. The Mazama Ash, a layer of white volcanic ash a few centimetres thick, can be seen within these sediments in a few places. The Mazama Ash was produced...

eruption of Mount Mazama was a large catastrophic eruption in the U.S. state of Oregon. It began with a large eruption column with pumice and ash that erupted...

It overlaps the Mount St. Helens Yn Ash and the Mazama Ash which were erupted from Mount St. Helens and Mount Mazama about 3,400 and 6,800 years ago. Even...

precipitation than the western slopes and has soil derived from Mazama Ash (ash erupted from Mount Mazama). Stream flow changes little throughout the year due to...

(February 2016). "Evidence of cultural responses to the impact of the Mazama ash fall from deeply stratified archaeological sites in southern Alberta,...

or humans, they would still burn and bury anything they encountered. Mazama Ash in the region reached 4 to 6 inches (100 to 150 mm) in thickness, and...

The eruptive period that decapitated Mazama also laid waste to much of the greater Crater Lake area and deposited ash as far east as the northwest corner...

and Preserve) (Alaska) Cochetopa Caldera (Colorado) Crater Lake on Mount Mazama (Crater Lake National Park, Oregon) Mount Katmai (Alaska) Kīlauea (Hawaii)...