Global Volcanism Program | Image GVP-09103
The low-profile Mariveles volcano forms the southern end of the Bataan Peninsula, on the W side of Manila Bay, and contains a 4-km-wide caldera that opens to the N. A Holocene eruption has been radiocarbon dated at 4,000 years before present. The city of Manila at the lower right lies 50 km across the bay from the volcano.
NASA Space Shuttle image, 1992 (http://eol.jsc.nasa.gov/).
This image is made available as a Public Domain Work, but proper attribution is appreciated.