Science Source Feb 2010
EN_90286397_0225
![Science Source Feb 2010](img/medium/arch1/dvd0114/14/EN_90286397_0225.jpg)
Mount St. Helens debris avalanche and eruption.
2010-02-13
EAST NEWS
Science Source
Science Source/USGS
bk3937
1,63MB
25cm x 38cm by 300dpi
ACTIVITY, AND, AVALANCHE, BLACK, CASCADE, DEBRIS, ERUPTING, ERUPTION, FORK, GEOLOGY, HELENS, MOUNT, MT, NORTH, RIVER, SAINT, SCIENCE, SOURCE, STATE, TOUTLE, USGS, VALLEY, VOLCANIC, VOLCANO, VOLCANOLOGY, W, WASHINGTON, WHITE,