1.0Sightline Institutehttps://www.sightline.orgEric de Placehttps://www.sightline.org/profile/eric-de-place/Volcanic Destruction Turns 25 - Sightline Instituterich600338<blockquote class="wp-embedded-content" data-secret="VzZJZAn9Kn"><a href="https://www.sightline.org/2005/05/18/volcanic_destru/">Volcanic Destruction Turns 25</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.sightline.org/2005/05/18/volcanic_destru/embed/#?secret=VzZJZAn9Kn" width="600" height="338" title="“Volcanic Destruction Turns 25” — Sightline Institute" data-secret="VzZJZAn9Kn" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript">
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Today marks precisely 25 years since the big eruption of Mount St. Helens. The once-symmetrical peak lost 1,300 feet of elevation when the north face of the mountain collapsed and many tons of ash were blown into the sky. The eruption killed 57 people and at least 16 housecats, while it laid waste to 230 […]http://www.sightline.org/wp-content/images/legacy/helens.jpg