Spencer Canyon fault
Seismic fault in Washington state, USA
47°37′48″N 120°15′43″W / 47.630°N 120.262°W / 47.630; -120.262The Spencer Canyon fault is an active seismic fault located in central Washington state. It was discovered in 2014 following a years-long search for the source of the 1872 North Cascades earthquake that was felt over a wide area of the Pacific Northwest.[1] In 2015, researchers reporting the discovery of the fault also located the epicenter of the 1872 event near the town of Chelan.[2]
References
- ^ Sandi Doughton (November 24, 2014). "Scientists may be cracking mystery of big 1872 earthquake". The Seattle Times.
- ^ Brian L Sherrod, Richard J Blakely and Craig S Weaver. "LIDAR Helps Identify Source of 1872 Earthquake Near Chelan, Washington", paper presented December 16, 2015 at American Geophysical Union fall meeting