A crater is a landform consisting of a hole or depression on a planetary surface, usually caused either by an object hitting the surface, or by geological activity on the planet. A crater has classically been described as: "a bowl-shaped pit that is formed by a volcano, an explosion, or a meteorite impact".

2024年11月21日 · Crater Lake inspires awe. Native Americans witnessed its formation 7,700 years ago, when a violent eruption triggered the collapse of a tall peak. Scientists marvel at its purity—fed by rain and snow, it’s the deepest lake in the USA and one of …

The meaning of CRATER is the bowl-shaped depression around the orifice of a volcano. How to use crater in a sentence.

CRATER definition: 1. the round hole at the top of a volcano, or a hole in the ground similar to this: 2. to make one…. Learn more.

Pisgah Crater, or Pisgah Volcano, is a young volcanic cinder cone rising above a lava plain in the Mojave Desert, between Barstow and Needles, California in San Bernardino County, California.

2024年1月8日 · The main point is that a caldera is bigger and a crater is smaller. Craters often form by small evacuations of magma from shallow levels, like the numerous pit craters that dot the surface of Kīlauea, in Hawaiʻi, whereas a caldera results by the partial emptying of a volcano’s main magma chamber.

2024年4月17日 · A crater is a bowl-shaped depression, or hollowed-out area, produced by the impact of a meteorite, volcanic activity, or an explosion. Impact Craters Craters produced by the collision of a meteorite with Earth (or another planet or moon ) are called impact craters.

6 天之前 · Crater Lake, the deepest lake in the U.S., will be closed to swimmers, boaters, and hikers until 2029. Other parts of Crater National Park will remain open.

Define crater. crater synonyms, crater pronunciation, crater translation, English dictionary definition of crater. n. A constellation in the Southern Hemisphere near Hydra and Corvus.

A crater is a very large hole in the ground, which has been caused by something hitting it or by an explosion.