Volcano Disaster Assistance Program
Eruption photos from 2008.
Seismic equipment installation and geologic reconnaissance prior to the cataclysmic 1991 eruption.
The 2006 eruption.
First mobile volcano observatory. Images of equipment and setup.
Successful monitoring saved lives during night-time lahar.
Lahar from 1985 eruption killed 23,000 people and led to the formation of VDAP.
New seismic equipment installed in 1995. Eruption photos from 1997.
U.S. Department of the Interior | U.S. Geological Survey
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