Meaning & use
epicenter earthquake
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Meanings
nouncountabletechnical
The point on the earth's surface directly above the underground origin of an earthquake.
Grammar: Countable; often used with 'the' when referring to a specific earthquake: the epicenter of the earthquake.
Patterns
- the epicenter of an earthquake
- near the epicenter
- the earthquake's epicenter
The earthquake's epicenter was located about 30 miles east of the city.
Scientists quickly determined the epicenter of the earthquake using data from several monitoring stations.
People living near the epicenter felt the strongest shaking.
nouncountablefigurative
The central point of a situation or activity, especially one that is important or problematic.
Grammar: Often used figuratively with 'of': the epicenter of the crisis.
Patterns
- the epicenter of something
- at the epicenter of something
The city became the epicenter of the protest movement.
This region is the epicenter of the country's tech industry.
Word forms
| plural | epicenters |
|---|
Common combinations
- epicenter of an earthquake
- The epicenter of an earthquake is usually where the most damage occurs.
- locate the epicenter
- Geologists can locate the epicenter within minutes of a quake.
- near the epicenter
- Buildings near the epicenter suffered the worst damage.
- the epicenter of the crisis
- The capital was the epicenter of the political crisis.
Synonyms and how they differ
- focus
- In geology, 'focus' (or 'hypocenter') is the actual underground point where the earthquake starts, while 'epicenter' is the point on the surface directly above it.
- center
- Use 'center' for the middle of an area or object in general; 'epicenter' is more specific to earthquakes or figurative focal points.
Word family
- epicentral adjective
- Relating to an epicenter.
Commonly confused: epicenter earthquake or hypocenter?
epicenter earthquake vs hypocenter
The hypocenter (or focus) is the point inside the earth where the earthquake begins, while the epicenter is the point on the surface directly above it.
Practice
The epicenter of an earthquake is located ______.
Choose one answer.
The epicenter is the point on the surface vertically above the underground origin (the focus or hypocenter). Option A describes the focus, not the epicenter.
Make it your own
Write a sentence using “epicenter earthquake”, then check it and compare it with the examples above.