The summit of Mount Natib, south of Pinatubo, contains a 6 x 7 km caldera seen here in this view from the NE caldera rim. Five thermal areas are found in the summit region.
Photo by Chris Newhall, 1989 (U.S. Geological Survey).
This image is made available as a Public Domain Work, but proper attribution is appreciated.
Keywords: caldera
Natib