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Avalanches

An avalanche is a mass of snow moving rapidly down a slope, sometimes reaching speeds of 80 miles per hour, triggered by either natural causes or human activity. Avalanches are responsible for more deaths per year than earthquakes. They are often triggered the first clear day after a storm because it has made the snowpack unstable. This category includes descriptions of avalanches and how they occur, their effects, warning signs, and safety measures.

356 Questions

How does avalanche affect the economy?

they have to build all the houses again and fix all the roads and trains. they also may have to give compensation for the injured. not as many tourists will visit if there is a big chance of avalanches, leaving less income.

How does a avalanche change the earth?

not much actually happens to the physical EARTH when an avalanche occurs, but if you mean the environment, it can knock down trees, boulders, and other various movable objects in the vicinity. it, however, cannot move the actual things IN the earth such as a small hill or mountain.

What comes before a second?

a millisecond comes before a second

How do people trigger avalanches?

The most common and deadly type of avalanche is called a "slab avalanche," in which a cohesive plate of snow shatters like a pane of glass and slides as a unit off the mountainside, according to the Utah Avalanche Center.

The event is typically triggered not by loud noise, as is sometimes believed, but when snow accumulates very rapidly. The sudden addition of weight can fracture a weak area below. The condition is sometimes a lot like snow sliding in slabs off the windshield of a car as the temperature warms up.

A person's weight can trigger an avalanche, too. In fact, some 90 percent of avalanche accidents involving people were triggered by the victim or someone in the victim's party, according to the Avalanche Center.

A typical avalanche travels at about 80 mph in one dense slab. Rarely are they loose and fluffy.

Since 1950, about 235 people in the U.S. have been killed in slab avalanches, according to the National Snow and Ice Data Center.

How dangerous can avalanches be?

Of course they are! the most dangerous TYPE of avalanche is the slab avalanche and happens most of the time. And only if you in one. ;)

But its probably not as dangerous as an earthquake.

What is the record for rag-doll avalanche?

The highest score recorded for Ragdoll Avalanche is 112.

Where can avalanches be found?

Avalanches can be found in mountainous regions around the world, particularly in areas with steep slopes and heavy snowfall. Common locations for avalanches include the Rockies in North America, the Alps in Europe, the Himalayas in Asia, and the Andes in South America.

How many people do avalanches kill per year in Canada?

On average, avalanches kill around 11 people per year in Canada. These fatalities often occur in backcountry areas where snow and weather conditions can make avalanches more likely.

How do you predict avalanches?

To predict an avalanche, scientists use a large cannon that can lock on to exact cordinants of avalanche paths and cause smaller avalanches before the big ones happen. They can also dig a pit and run various experiments. There is a video on the discovery site called our raging planet: Avalanches that will give you all this information and more.

What does a tune up cost for a 2003 Avalanche?

The cost of a tune-up for a 2003 Chevrolet Avalanche can vary depending on the specific services included, but it typically ranges from $100 to $300. This can include replacing spark plugs, air filters, fuel filters, and performing an inspection of the ignition system. It's best to consult with a mechanic for an accurate estimate.

That the alarm tradition sounded to avert danger became the apparent cause of the avalanche is an example of?

This is an example of a post hoc fallacy, where a causal relationship is wrongly assumed between two events because of their chronological order. The sounding of the alarm and the subsequent avalanche were actually unrelated events, and the alarm did not cause the avalanche.

What can stop an avalanche?

Avalanche barriers, controlled explosions, and controlled snowpack stabilization techniques can help prevent avalanches. Additionally, avoiding triggering factors such as steep slopes, heavy snowfall, and disturbances to the snowpack can reduce the risk of avalanches.

What was Longest traveled avalanche?

The longest-traveled avalanche on record occurred in 1958 in Alaska, when an avalanche traveled over 5 miles. This massive avalanche was triggered by an earthquake and traveled at speeds estimated to be around 150 miles per hour for seven minutes. It devastated a wide area, causing significant destruction.

Why do Colorado avalanche suck?

The Colorado Avalanche have had varying degrees of success over the years, but like any sports team, they experience fluctuations in performance due to factors such as player injuries, team chemistry, and competition within the league. It's important to remember that success in sports can be subjective and teams go through cycles of rebuilding and challenging for championships.

What are long term effects of avalanches?

Long-term effects of avalanches can include changes to the landscape, destruction of ecosystems, loss of biodiversity, and altered water flow patterns that can persist for years. Infrastructure such as roads, buildings, and trails may also be damaged, leading to ongoing economic impacts on communities. Additionally, psychological effects such as post-traumatic stress disorder can affect individuals who have experienced or been involved in avalanches.

What does stauchwall mean in relation to snow avalanche?

Stauchwall refers to a sturdy and unyielding obstacle such as rocks or trees that can help to prevent or slow down the movement of a snow avalanche. It can be a natural feature or a man-made structure designed to reduce the impact of avalanches by breaking up the flow of snow and debris.

What type of scale is used to measure a avalanche?

You can measure how unstable they are with reasonable accuracy by digging snow pits and evaluating the different layers of the snow, seeing whether there are any particular weaknesses. Therefore this enables some sort of prediction as to when an avalanche may occur (in a space of a month or so), but they can not be completely accurately predicted. Also not everyone wants to dig snow pits in the steepest parts of the snow slopes and whats true for one location may not be true for another.

Therefore it is difficult to measure avalanches.

What is Avalanches?

Avalanches are large masses of snow, ice, and debris that rapidly slide down a mountainside. They can be triggered by factors such as heavy snowfall, strong winds, or human activity. Avalanches can be extremely dangerous and potentially life-threatening.

What is the biggest avalanche ever in the US?

The Wellington Avalanche was the worst avalanche, measured in terms of lives lost, in the history of the United States.

For nine days at the end of February 1910, the little town of Wellington, Washington was assailed by a terrible blizzard. Wellington was a Great Northern Railway stop high in the Cascades, on the west side of the first Cascade Tunnel, under Stevens Pass. As much as a foot of snow fell every hour, and, on the worst day, eleven feet (335 cm) of snow fell. Two trains - a passenger train and a mail train, both bound from Spokane to Seattle - were trapped in the depot. Snow plows were present at Wellington and others were sent to help, but they could not penetrate the snow accumulations and repeated avalanches along the stretch of tracks between Scenic and Leavenworth.

Late on February 28, the snow stopped and was replaced by rain and a warm wind. Just after 1 a.m. on March 1, a slab of snow broke loose from the side of Windy Mountain in the middle of a violent thunderstorm. A ten-foot wall of snow, half a mile long and a quarter of a mile wide, headed for the town. A massive forest fire had recently ravaged the slopes above the town, leaving very little to impede the avalanche.

The avalanche missed the Bailets Hotel (which also housed the town's general store and post office), but hit the railroad depot. Most of the passengers and crew were asleep aboard their trains. The impact threw the trains 150 feet downhill and into the Tye River valley. Ninety-six people were killed, of whom 35 were passengers, 58 were Great Northern employees on the trains, and three were railroad employees in the depot. Twenty-three passengers survived; they were pulled from the wreckage by railroad employees who immediately rushed from the hotel and other buildings where they had been staying. The work was soon abandoned, and not until 21 weeks later - in late July - was it possible to retrieve the last of the bodies.

Wellington was quietly renamed Tye in October, 1910 because of the unpleasant associations of the old name. In the same month, the Great Northern Railroad began construction of concrete snow sheds to shelter the nearby tracks. The Wellington depot was closed when the second Cascade Tunnel came into use in 1929. The town was abandoned and eventually burned. However the old track and snow sheds are still there today and have been preserved in the Iron Goat Trail parkland, which is easily accessible from U.S. Highway 2 at Stevens Pass (Scenic, WA), east of Everett.

What does maelstrom mean?

(*Mi-mi*) (*Mi-mi*) (*Mi-mi*)(*Mi-mi*) (*Mi-mi*) (*Mi-mi*)(*Mi-mi*)

How many people have been killed by an avalanche?

It is difficult to provide an exact number because avalanche fatalities can vary significantly each year. However, on average, avalanches are responsible for about 150-200 deaths globally each year. These fatalities often occur in mountainous regions where avalanches are a common natural hazard.

How does an avalanche affect the earths surface?

Avalanches form when disturbances, such as blizzards, dislodge a large mound of snow. Avalanches are caused by weather that makes the snow unstable. Earth tremors, heavy winds, and explosions can also cause avalanches.
An avalanche is a snow drift which can travel for miles (depending on the location) which can completely destroy villages on mountain peaks and the roads with them and also the trees and wildlife

-Dr. Russel Crowe

What types of people are most negatively affected by inflation and the depreciation of the dollar?

Poor people loose the most from inflation. Their scarce dollars buy less and less. Rich people, especially the ultra rich power brokers gain the most from inflation because 1. They have plenty of money and are not really affected by inflation. 2. They typically own the means of production and higher prices just means more money for them.