File:Sedan Plowshare Crater.jpg|thumb|200px|Crater created by the Sedan shallow underground nuclear test explosion An explosion crater is a type of crater formed when material is ejected from the surface of the ground by an explosive event at or immediately above or below the surface. A crater is formed by an explosive event through the displaceme...
Found on
http://en.wikipedia.org/wiki/Explosion_crater
(from the article `volcano`) ...above. Some general terms that may be encountered include volcanic cone, which is a descriptive term pertaining to shape with no implication of ...
Found on
http://www.britannica.com/eb/a-z/e/60
No exact match found.
