
zone where exist different discrete fault planes.
Found on
http://en.wikipedia.org/wiki/Glossary_of_geology

A fault, instead of being a single clean fracture, may be a zone hundreds or thousands of feet wide. The fault zone consists of numerous interlacing small faults or a confused zone of gouge, breccia, or mylonite.
Found on
http://www.coaleducation.org/glossary.htm

A fault, instead of being a single clean fracture, may be a zone hundreds or thousands of feet wide
Found on
http://www.juniorminers.com/glossary.html

A fault, instead of being a single clean fracture, may be a zone hundreds or thousands of feet wide. The fault zone consists of numerous interlacing small faults or a confused zone of gouge, breccia, or mylonite.
Found on
http://www.rocksandminerals.com/glossary.htm

An area with multiple faults.
Found on
http://www.scientificpsychic.com/etc/geology-glossary.html
No exact match found.