Global Volcanism Program | Image GVP-01862
Mount Isarog is seen in the background to the NW beyond the lower flanks of Iriga volcano in the foreground. It occupies the broad isthmus between Lagonoy Gulf and San Miguel Bay. The summit contains a large crater with a deep and narrow notch on the lower eastern flank.
Photo by Chris Newhall (U.S. Geological Survey).
This image is made available as a Public Domain Work, but proper attribution is appreciated.