Underground nuclear subsidence crater SKYBRITE Published 03/29/2016 in wow Cool shot of an underground subsidence crater. The hole created by an underground nuclear explosion forms a hole deep below the surface collapses, resulting in a crater. Autoplay On Next Video Share Tweet Flip Email Pin It Embed: Categories: Wow Tags: underground nuclear NEXT VIDEO Kids Taking a selfie on the Roof Get an Unexpected Surprise 0 Comments Log in for Comments
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