Posted on April 16, 2022 (Updated on July 9, 2025)
What is trace fossil in geology?
Regional SpecificsA trace fossil, also known as an ichnofossil ( /ˈɪknoʊfɒsɪl/; from Greek: ἴχνος ikhnos “trace, track”), is a fossil record of biological activity but not the preserved remains of the plant or animal itself. What is meant by a trace fossil? Definition of trace fossil : a fossil (as of a dinosaur footprint) that shows
Posted on April 16, 2022 (Updated on July 9, 2025)
Is Venus still volcanically active?
Regional SpecificsA volcanic peak standing more than a mile high on Venus may still be active, new findings show, possibly shedding light on hotly debated findings that suggest that life may exist on the hellish planet. Venus has more volcanoes than any other planet in our solar system. Is Venus currently volcanically active? Recent volcanic activity.
Posted on April 16, 2022 (Updated on July 9, 2025)
What is design basis earthquake?
Regional Specificsdesign-basis earthquake (DBE): “That earthquake for which the safety systems are designed to remain functional both during and after the event, thus assuring the ability to shut down and maintain a safe configuration.” What is MCE and DBE? The MCE (Maximum Credible Earthquake) is the most severe earthquake effects considered by this standard. The DBE
Posted on April 16, 2022 (Updated on July 9, 2025)
How did Mount Teide form?
Regional SpecificsTeide is not merely the most visited national park in Spain and Europe. It is one of the most spectacular manifestations of volcanic activity on Earth, formed 120,000 years ago after a landslide caused by the eruption of the ancient Las Cañadas volcano. When was Teide formed? 170,000 years ago However, as Teide was formed
Posted on April 16, 2022 (Updated on July 9, 2025)
Are cinder cone volcanoes common?
Regional SpecificsCinder cones are the most common type of volcano in the world. They may look like an idealized depiction of a volcano as they are steep, conical hills that usually have a prominent crater at the top. Are cinder cones The most common volcano? Cinder cones, also known as pyroclastic cones, are the smallest and
Posted on April 16, 2022 (Updated on July 9, 2025)
How do you calculate the speed of a tsunami?
Regional SpecificsTsunami speed can be computed by taking the square root of the product of the acceleration of gravity, which is 32.2 feet (9.8 meters) per second squared, and water depth. In 15,000 feet (4,600 meters) of water, this works out to almost 475 mph (765 km/h). How do you calculate wave speed? Wave speed is