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The short film Eruption of Mount St. Helens, 1980 (1981) is available for free viewing and download at the Internet Archive. The short film This place in time: The Mount St. Helens story (1984) is available for free viewing and download at the Internet Archive. Aerial pictures of the July 22nd, 1980 secondary eruption
English: "This is a filtered and heavily amplified version of daveincamas Mt. St. Helens Eruption From 140 Miles Away" recording. I examined the sound in a spectral analyser and filtered all the sounds that were not related to the low-frequency booms. Interesting to watch your peak meters responding to this sound, some very low-frequency ...
"The 1980 Mount St. Helens Eruption". Archived from the original on 14 July 2014. Mount St Helens (audio slideshow). Archived from the original on 14 July 2014. Volcanologist Sarah Henton discusses the Cascade Mountains and explains the geology and impact of the 1980 Mount St Helens eruption. (duration 6:29 min) Mount St. Helens (3D model).
Mount St. Helens, once the fifth-tallest peak in Washington State, lost about 1,300 feet from its height of 9,677, according to the USGS. The highest part of the crater rim on the southwestern ...
1980 Mount St. Helens eruption. While Mount St. Helens’ initial eruption on May 18 only lasted about 9 hours, it was enough to solidify the event as the most destructive in U.S. history.
Early in 1980 PNSN scientists detected unrest under Mt. St. Helens and by March 1980 predicted an eruption was likely to occur "soon". On March 27 the first steam and ash explosion occurred. The PNSN expanded to better monitor Mt. St. Helens and other Cascade Volcanos leading up to the deadly May 18 eruption and in the years following.
On the morning of May 18, 1980, photographer Robert Landsburg hiked 7 miles from the summit of Mount St. Helens in the Cascades mountain range. As the lens of his camera viewed the snowy cap of ...
May 17—Guillermo V. Castaneda of Granger sent this poem to the Columbia Basin Herald in commemoration of the eruption of Mount St. Helens, which took place 34 years ago Saturday. At the time of ...
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