Shutter ridge

A shutter ridge is a ridge which has moved along a fault line, blocking or diverting drainage. Typically, a shutter ridge creates a valley corresponding to the alignment of the fault that produces it.¹ Shutter ridges occur exclusively at strike-slip faults.

Example Locations

Oakland, California²
Dragon's Back, Carrizo Plain, CA

References

Glossary, Earthquake Hazards Program, USGS Archived 2014-09-29 at the Wayback Machine
Easterbrook, Don J. (1999). Surface processes and landforms (2. ed.). Upper Saddle River, NJ: Prentice Hall. ISBN 0-13-860958-6.

[1] Glossary, Earthquake Hazards Program, USGS Archived 2014-09-29 at the Wayback Machine

[2] Easterbrook, Don J. (1999). Surface processes and landforms (2. ed.). Upper Saddle River, NJ: Prentice Hall. ISBN 0-13-860958-6.

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