A documentary by the Philippine Institute of Volcanology and Seismology (PHIVOLCS) of the Mt. Pinatubo Eruption in 1991.
Негізгі бет Pinatubo Danger is Far from Over
A documentary by the Philippine Institute of Volcanology and Seismology (PHIVOLCS) of the Mt. Pinatubo Eruption in 1991.
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