4 media by topic ∙ page 1 of 1
Crater Lake bathymetry
Crater Lake, Oregon, États-Unis, gfdl Source : http://en.wikipedia.org/wiki/Image:Mazama_bathymetry_survey_map.jpg
NPS crater-lake-depth-map - Public domain map
Bathymetric depth map of Crater Lake, showing what the lakebed looks like underneath all that water. Note the shallowness of the lake around Wizard Island and the depth on the northeast side.
Geologic map of Crater Lake floor - Public domain map
USGS photo from [1]
South Sister lava flows, USGS
"Aerial view of the south flank of South Sister composite volcano showing numerous blocky lava flows erupted about 2,000 years ago. Early eruptions formed Rock Mesa (just above center, far left), a broad flat ... More