Quake Threat Discovered Under Rockies

jason

Seanchaí
Staff member
(Nov. 19) -- Scientists say they have discovered an unknown seismic fault beneath the Rocky Mountains in central Idaho that's capable of unleashing a massive, 7.5-magnitude earthquake.

It's the first time geophysicists have mapped the 40-mile fault line, which runs under the Sawtooth Mountains in the northern Rockies, straight into the tiny mountain hamlet of Stanley. The area is sparsely populated, but a quake of that power could shake communities as far as the Sun Valley ski resort and the state capital Boise, 130 miles away.

"There's a chance in the next few decades there will be an earthquake on this fault, and if it does happen it will be a rather large earthquake," Glenn Thackray, chairman of the Idaho State University's geosciences department, told Reuters.

more New Seismic Fault in Idaho Could Spur Big Quake in Rockies
 
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