epicentre
/'episentə/ Cách viết khác : (epifocus) /,epi'foukəs/
Học thuậtThân thiện
Definition
- Noun:
- The point on the Earth's surface directly above the focus (hypocenter) of an earthquake: This is the location where the seismic waves from an earthquake first reach the surface and is often where the shaking is most intense.
- The central point of a significant activity or situation: Used metaphorically to describe the focal point or main area of a significant event, crisis, or development.
Usage Examples
Noun (Geological):
- The earthquake's epicentre was located 10 kilometres north of the city.
- Scientists quickly mapped the epicentre to assess the areas of greatest damage.
Noun (Metaphorical):
- The city became the epicentre of the political uprising.
- The laboratory was the epicentre of groundbreaking research.
Advanced Usage
- "to be at/to form the epicentre of [something]": To be the central and most important point of an event or phenomenon.
- The small town found itself at the epicentre of a media frenzy.
Variants and Related Words
Epicentral (adj): Relating to or situated at an epicentre.
- The epicentral region experienced the strongest tremors.
Hypocenter (n): The actual point within the earth where an earthquake rupture starts; the focus. This is the point below the epicentre.
Synonyms
- Centre (n): The point that is equally distant from all sides; a focal point.
- Focus (n): The central point of attention or activity; in geology, synonymous with hypocenter.
- Ground zero (n): The point on the earth's surface directly above or below a nuclear explosion; used figuratively for an epicentre of destruction or origin.
Related Phrases
- Epicentre distance: (Seismology) The distance from a given location to the epicentre of an earthquake.
Related Idioms
- The epicentre of it all: A common metaphorical phrase emphasizing a place as the absolute centre of activity or attention.
- During the festival, the main square was the epicentre of it all.
Noun
- the point on the Earth's surface directly above the focus of an earthquake