Avalanches occur when a large amount of snow and ice or rock falls suddenly down a mountainside. There are slab (or wet) avalanches and powder snow (or dry) avalanches. They usually happen after storms and are caused by weak layers of snow being unable to support the weight of the snow above it and the overlying snow cracks and breaks away.
avalanches occur in the mountains
Avalanches happen all over the world.
Avalanches are most likely to occur in the alpine regions of France, Switzerland and Austria. However avalanches can occur on any steep slope, considering the factors. Within the U.S, Alaska, Colorado and Utah are the states that avalanches occur most often.
40billion avalanches, sexy!
only on saturdays
There are four avalanches occur every winter in the American Rockies.
on rocky mountains
so you can die
They are in Denver, Colorado which has a ton of snowy mountains and as a result, avalanches occur
Avalanches start in the snowfields on the peaks mountains then descend into the mountain valleys where they terminate.