This was a fairly strong quake.
I felt it for about 10 seconds at my home in Pocatello, Idaho. That is in SE Idaho
Northeastern Nevada Hit by 6.0 Quake. AP (with a photo of damage)
Update: Nevada earthquake ripples through Treasure Valley [Idaho]. More than a dozen aftershocks were reported Thursday from a 6.0-magnitude temblor. Wells, Nev., was hit the hardest. By Kathleen Kreller. Idaho Statesman.
Related. Experts: Utah’s big one inevitable. Salt Lake Tribune. By Patty Henetz. The Salt Lake Tribune
Ralph Maughan
Dr. Ralph Maughan is professor emeritus of political science at Idaho State University. He has been a Western Watersheds Project Board Member off and on for many years, and also its President. For many years he produced Ralph Maughan's Wolf Report. He was a founder of the Greater Yellowstone Coalition. He and Jackie Johnson Maughan wrote three editions of "Hiking Idaho." He also wrote "Beyond the Tetons" and "Backpacking Wyoming's Teton and Washakie Wilderness." He created and is the administrator of The Wildlife News.
Interestingly on the earthquake site: http://earthquake.usgs.gov/eqcenter/recenteqsus/
you can see that directly south in Mexicali there was as similar quake.