Shears in rock outcrops (IMAGE)

Penn State

Shears in rock outcrops

Caption

Shears — or breaks caused by strain — in rock outcrops like the one pictured here could shed new light on tectonics that occur between major earthquakes in the subduction zone, according to new research. A camera lens shows the scale of the features of the rock.  

Credit

Provided by Donald Fisher

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License

CC BY-NC-ND

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