The longest word in the English language is pneumonultramicroscopicsilicovolcaniconiosis, which consists of 44 letters, and is the name for a mining disease of the lungs. There is no such thing as a tidal waves. They are actually Tsunamis. Tsunamis are created by an earthquake on the ocean floor.
Tidal waves are actually high and low tide that are mislabeled.
Therefore tides are created. There are several examples of pre-volcanic activity grafiti on the walls of Pompeii. Amend, Discuss, Correct The tallest mountain in the world from base to summit is located on the island of Hawaii. The dormant volcano Mauna Kea measures over 30,000 feet tall when measured from its ocean base to summit, several hundred feet higher than Mt. Everest in the Himalayas. Amend, Discuss, Correct Abnormally high concentrations of carbon dioxide in the vicinity of Mammoth Mountain, a volcano in eastern California have led the US Forest Service to close down a nearby campsite amid reports of near-asphyxiation among campers and forest rangers.