"Earthquake in Montana." There have been more than 70 quakes ... to the ongoing earthquake swarm northwest of Yellowstone Lake, which has been going on for a little over two months.

Montana's July 6 quake M5.8 is part of a well-known fault system, Lewis and Clark line. Largest historic quake was Hegben Lake 1959 M7.2 Thursday’s earthquake struck at 12:30 a.m. MDT ...

Seismic activity is on the rise in Central Idaho with over 52 small earthquakes recorded near the Sawtooth Fault ...

Montana’s most destructive quakes have occurred ... It created a new lake on the upper Madison River called Quake Lake. In late June 1925, brick school buildings in Manhattan, Logan, Three ...

but the biggest earthquake recorded in Montana history — the Aug. 17, 1959, Hebgen Lake disaster — toppled a mountain. Like the 2017 Lincoln quake, Montanans instantly started sharing their ...

with a magnitude between 6.9 and 7.1. The last major earthquake in Montana was the 1959 Hebgen Lake earthquake, northwest of West Yellowstone. It rattled Montana at a magnitude of 7.3. The most ...

(AP) — The strongest earthquake to hit Montana in more than half a century ... and a scattering of reports from Moses Lake, Chelan County and Okanogan County Ray Anderson, 76, told The ...

The Volcano Discovery webpage reported a “weak” 2.5 magnitude earthquake at Hebgen Lake Estates near the Idaho-Montana border on Sunday. Relying on information from the United States ...

The so-called Hebgen Lake earthquake hit about 175 miles ... There have been two other earthquakes in Montana greater than magnitude 5 in the last two decades. There was a 5.6 in 2005 and a ...

MISSOULA — Damage was minimal, but the magnitude 5.8 earthquake centered south of Lincoln early Thursday was the most violent yet in Montana west of the Continental Divide.