Rescue Lineament-Bear Mountains fault zone
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The fault zone represents an ancient suture, the boundary where an ancient oceanic crustal block known as an exotic terrane, named by geologists the Smartville Block, collided with and attached to the North American Plate.
- http://earthquake.usgs.gov/earthquakes/recenteqscanv/fault/197.html USGS . accessed 12.2.2010