Elevations

Why is elevation important

The sea level of London, Ontario is approximately 274 meters (899 feet) above sea level.

"elevation"

"altitude"

"contour height"

"trig height"

"spot height"

The elevation of a coastal plain can vary, but typically it is at or near sea level. The coastal plain is a flat, low-lying area that extends inland from the coastline.

Seattle is not completely at sea level; it has varying elevations throughout the city. The average elevation of Seattle is around 160 feet (50 meters) above sea level. Some parts of the city are closer to sea level, like areas along the waterfront, while other parts, especially in the suburbs, are higher in elevation.

An undersea volcanic formation that does not rise at least 1000 meters above the surrounding sea floor is called a seamount. These underwater mountains are formed by volcanic activity and can vary in size and shape.

mount Kilauea is 1,227 meters above sea level

The average elevation of West Virginia is around 1,500 feet above sea level. However, sea level itself does not change based on location; it is a consistent measure used as a reference point globally.

The temperature decreases by about 6.4 degrees Celsius for every 1000 meters increase in altitude. Therefore, at 1400 meters above sea level, the temperature is estimated to be about 9 degrees Celsius cooler than at sea level.

3 miles below sea level is approximately 15,840 feet below the surface of the ocean. At that depth, the water pressure would be extremely high and the environment would be completely dark.

Eugene, Oregon has an elevation of about 426 feet above sea level.

Sea levels have risen by approximately 8 inches (20 cm) over the past century. This rise is primarily due to the melting of glaciers and ice caps, as well as the thermal expansion of seawater caused by global warming. Continued sea level rise is expected in the future due to ongoing climate change.

When the ocean rises to its highest point, it is called a high tide. This occurs twice a day as a result of the gravitational pull of the moon and the sun on Earth's water bodies.

An undersea volcanic formation that doesn't rise 1000 meters above the surrounding sea floor is called a seamount.

If any part of the lake surface were really to be any higher, water would soon flow to lower parts. So, there shouldn't be any significant differences in elevation in a lake. In a river, the situation is different, because water is indeed flowing all the time, but a lake, almost by definition, doesn't have large currents.

As we ascend in altitude, the air pressure decreases, leading to an expansion of the air molecules and a drop in temperature. This phenomenon is known as adiabatic cooling and is the reason why temperatures tend to be cooler at higher elevations above sea level.

Sea level can be influenced by volcanic eruptions through various mechanisms such as the release of greenhouse gases leading to global warming and subsequent ice melt, as well as the deposition of volcanic material on the ocean floor affecting water displacement. However, the relationship between sea level and volcanism is complex and not fully understood due to the multitude of factors involved.

Anaheim, California is 157 feet (48 meters) above sea level

the measure of change in elevation in a certain distance is called gradient

No, elevation refers to the height of a landform above a reference point, usually sea level. Steepness of land is usually measured by gradient, slope, or incline, which quantifies the change in elevation over a certain distance.

Air pressure decreases as elevation increases, leading to lower oxygen levels and thinner air. Temperature can also decrease with elevation due to decreasing pressure and changes in the atmosphere.

elevation

A plateau is a flat, elevated landform with a relatively high elevation above its surrounding area. It offers relief in terms of its flat topography, providing a unique landscape for various ecological systems and human activities. Elevation on a plateau can vary, but it is generally higher than the surrounding low-lying areas, offering panoramic views and potentially cooler temperatures due to its height.

A plateau is typically above sea level. It is a flat, elevated landform with a relatively flat top and steep sides.

Elevation.