EOS Volcanology Logo 2. Mt. Pinatubo Eruptions

Slide set compiled by Pete Mouginis-Mark, University of Hawaii

SLIDE #1 (93K)
Prior to eruption, June 1991


SLIDE #2 (80K)
Fumaroles on flanks, April 1991


SLIDE #3 (110K)
June 12th, 1991 eruption


SLIDE #4 (69K)
Giant pyroclastic flows form off of collapsing eruption column June 15th 1991


SLIDE #5 (126K)
The view from space via the Japanese GMS-5 geostationary satellite


SLIDE #6 (98K)
Early effects on the ground


SLIDE #7 (111K)
Sediment-laden rivers destroy roads & bridges


SLIDE #8 (55K)
Major landscape changes: Pyroclastic flows in-filled pre-existing river valleys (the peaks in two views below are the same feature)
Back to Main Pinatubo Page

Back to Volcanoes Under Study

EOS Volcanology LogoReturn to Main EOS Volcanology Page