enormous amount of snow that slides quickly down the mountain, usually at slopes of 30 to 45 degrees:

temporary water overflows onto land that is normally dry:

They are one of the geological activities of the Earth that have impressed and continue to impress humanity. If we can predict it, the ground shakes:

prolonged periods of dry weather caused by lack of rain:

violently rotating columns of air that extend from a thunderstorm to the ground:

It is an opening or break in the Earth's surface that allows magma (hot liquid and semi-liquid rock) to escape:

It can be described as a gigantic funnel-shaped whirlpool:

series of waves in a body of water caused by the displacement of a large volume of water, usually in an ocean or large lake: