1945 and 1947 — The epicenter of the Sept 26, 1945, magnitude 5.5 quake, which rumbled through at 4 a.m., was near Kalispell, ...
Not many people still remember the Big Shake of 1935, but the stories live on through historical documentation and stories ...
The Helena Valley sits atop a variety of different sediments and rocks, making it particularly susceptible to earthquake ...
A series of earthquakes, including two measuring 3.5, shook the Big Bear area overnight. The first temblor – a 3.5-magnitude – struck around 11:15 p.m. Saturday 7 kilometers (roughly 4.3 miles) north ...
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