What Is Earthquake How Does It Occur What Is An Earthquake To Occur

An earthquake is an intense shaking of earths surface.

Turkey earthquake data turkey earthquake elazig. The strength of shaking from an earthquake diminishes with increasing distance from the earthquakes source so the strength of shaking at the surface from an earthquake that occurs at 500km deep is considerably. Earths major earthquakes occur mainly in belts coinciding with the margins of tectonic plates. Although the earth looks like a pretty solid place from the surface its actually extremely active just below the surface.

An earthquake is one such phenomenon which is again enveloped in mystery and fear. Lets take a look at how it happens. Earthquakes occur when rock underground suddenly breaks along a fault.

The place directly above the focus on top of the ground is the epicenter of the earthquake. Earthquakes occur in the crust or upper mantle which ranges from the earths surface to about 800 kilometers deep about 500 miles. How do earthquakes happen.

The nature of earthquakes causes of earthquakes. An earthquake is the shaking and vibration of the earths crust due to movement of the earths plates plate tectonics. An earthquake is a shock wave that radiates to the earths surface from underground.

This has long been apparent from early catalogs of felt earthquakes and is even more readily discernible in modern seismicity maps which show instrumentally determined epicentres. The earth is a fascinating body that has a lot going on within it much more than what the human eye can see. Why do earthquakes happen.

The most important earthquake belt is the circum pacific belt which. Major earthquakes are often preceded by more frequent minor shocks known as foreshocks as the rocks begin. Earthquakes can happen along any type of plate boundary.