Category: Geology

What is a tsunami in detail?

A tsunami is a series of extremely long waves caused by a large and sudden displacement of the ocean, usually the result of an earthquake below or near the ocean floor. This force creates waves that radiate outward in all directions away from their source, sometimes crossing entire ocean basins. What is a tsunami Class

Where would a tsunami hit in California?

Is it possible for a tsunami to hit California? Most tsunamis that strike California’s coast — 150 since 1880 — come from earthquakes, as in 2011. It’s rare for a volcanic eruption to be the culprit, Lynett said. Experts were initially caught off-guard by the tsunami’s size and power across the Pacific Ocean. Where is

What are five events that can cause a tsunami?

Tsunamis are caused by violent seafloor movement associated with earthquakes, landslides, lava entering the sea, seamount collapse, or meteorite impact. What are the 4 main causes of tsunami? 4 Major Reasons for Formation of Tsunami – Explained! (i) Undersed earthquakes: (ii) Landslides: (iii) Volcanic Eruptions: (iv) Meteorites and Asteroids: What event causes a tsunami? Earthquakes.

What is the difference between a mountain range and a mountain chain?

A mountain chain is a row of high mountain summits, a linear sequence of interconnected or related mountains, or a contiguous ridge of mountains within a larger mountain range. The term is also used for elongated fold mountains with several parallel chains (“chain mountains”). What is a mountain chain called? A mountain range is a

What is the grain size of Rhyolite?

It is in grains up to 0.5 mm in diameter, associated with oligoclase, biotite and quartz (Dutton, 1971). What is the grain of rhyolite? Rhyolite is a fine grained, volcanic rock (tuffs, rarely lavas), in composition equal to the plutonic equivalent granite. Rhyolite is formed from silica-rich magma and contains often glassy or microcrystalline aggregates.

What do you mean by the focus of an earthquake?

The focus is the place inside Earth’s crust where an earthquake originates. The point on the Earth’s surface directly above the focus is the epicenter. When energy is released at the focus, seismic waves travel outward from that point in all directions. What is the focus of an earthquake class 7? Focus is the location

How do I study for a geology test?

How do I prepare for a geology exam? Students interested in geology can prepare by taking basic courses in math, science and geography.Tips for geology lab Don’t miss your labs. A lot of students look at labs as optional. … Labs give you hands-on experience that teaches important geology processes and concepts. … Come to

What are the 3 types of ocean floor sediments?

There are three kinds of sea floor sediment: terrigenous, pelagic, and hydrogenous. Terrigenous sediment is derived from land and usually deposited on the continental shelf, continental rise, and abyssal plain. What are the 3 parts of the ocean floor describe them? Answer and Explanation: The ocean floor or seabed can be divided into three major

What destroyed much of San Francisco the core?

What destroyed San Francisco the core? The Core (2003) The movie only shows the Golden Gate Bridge being destroyed, with the poorly explained UV sun laser heading toward the city. What destroys much of Rome in the movie the core? At the beginning of the film, some people die for an unknown reason. A lightning

What are examples of organic sedimentary rocks?

Organic Sedimentary Rocks Examples include fossiliferous limestone and coal. Fossiliferous limestone and coal are two examples of organically-formed sedimentary rocks. What is the most common organic sedimentary rock? Coal. Coals are the most abundant organic-rich sedimentary rock. Which is the example of organic rocks? The most common types include coal, lignite, oil shale, or black

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