New page: thumb|300px|Deformed rock'''Deformation''' is a change in the original shape of a material. When we are talking about earthquakes, deformation is due to stress ...
[[Image:Deformed_rock.jpg|thumb|300px|Deformed rock]]'''Deformation''' is a change in the original shape of a material. When we are talking about earthquakes, deformation is due to stress and strain.<ref>USGS</ref>