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What does epicenter mean in earthquakes?
Glossary. Epicenter. The point on the Earth’s surface directly above the focus or hypocenter of an earthquake (the point within the Earth where the earthquake originated).
What is epicenter in simple words?
Definition of epicenter 1 : the part of the earth’s surface directly above the focus of an earthquake — compare hypocenter sense 1. 2 : center sense 2a the epicenter of world finance.
What is an example of epicenter?
Epicenter is defined as the central point of something, or the point of the Earth’s surface right above the focus of an earthquake. The central point of an earthquake is an example of an epicenter. A troubled child who is the central point of his parents concern is an example of an epicenter of concern.
What is focus in geography?
The point inside the crust where the pressure is released is called the focus . The point on the Earth’s surface above the focus is called the epicentre . Earthquake energy is released in seismic waves. These waves spread out from the focus.
What is an example of focus?
Focus is defined as to concentrate on something in particular. An example of focus is to put all of one’s energy into a science project. An example of focus is to adjust a microscope to better see a specimen.
What is epicenter short answer?
The epicenter is the point on the earth’s surface vertically above the hypocenter (or focus), point in the crust where a seismic rupture begins.
What is the difference between focus and epicenter of an earthquake?
• Focus is the actual point below the surface of the earth where an earthquake originates whereas epicenter is a point directly above it, and it lies on the surface of the earth. • It is the focus that is the origin of the earthquake and seismic waves travel in all direction like ripples in a pond…
Do earthquake waves originate at the epicenter?
Earthquake waves start at the focus and travel outward in all directions. Earthquake waves DO NOT originate at the epicenter. Most news stories on earthquakes will list the epicenter of an earthquake and then tell how deep the earthquake was from the epicenter.
What is the location of the hypocenter of an earthquake?
The most important is the hypocenter, or focus of the earthquake. This is the point where the earthquake truly begins, deep under the ground and located at a tectonic plate boundary, the border between two of the fragments the Earth’s crust is broken into.
How do you find the location of an epicenter?
The location of an epicenter can be found using three seismographs. By measuring the lag time between the P-wave and S-wave, each station can calculate their distance to the earthquake.
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