epicentra
Definition
Noun (plural form of epicenter; US spelling: epicenter; UK spelling: epicentre)
- Geological term: The point on the Earth's surface directly above the focus (hypocenter) of an earthquake.
- Figurative use: The central point or focus of an event, activity, or phenomenon.
Usage Examples
- (The points on the Earth's surface above the earthquake foci.)
- (The central locations of the crisis.)
- (The surface points above multiple small earthquakes.)
Advanced Usage
"epicentra of change": locations or areas that are the focal points of significant transformation.
- The coastal regions were epicentra of climate adaptation efforts. (The central areas for change.)
"multiple epicentra": used in seismology when an earthquake sequence has several distinct surface points above different hypocenters.
- The earthquake sequence had three distinct epicentra. (Three separate surface points.)
Variants and Related Words
Epicenter (n, singular): the singular form of the word.
- The epicenter of the quake was near the city. (The single surface point.)
Epicentral (adj): relating to or located at an epicenter.
- The epicentral region experienced the strongest shaking. (The area around the epicenter.)
Hypocenter (n): the point underground where an earthquake originates (also called the focus).
- The hypocenter was 10 kilometers deep. (The underground origin point.)
Synonyms
- Focus: the central point of an activity or event.
- Hub: a central point of activity or interest.
- Nucleus: the central and most important part of something.
Related Idioms
"At the epicenter of": being at the very center or most important part of something.
- She was at the epicenter of the political controversy. (She was at the very heart of the dispute.)
"An epicenter of activity": a place where a lot of activity is concentrated.
- The market square was an epicenter of activity during the festival. (A very busy central location.)