is one of the most seismically active region of the world vs is one of the most seismically active regions in the world

Both phrases are correct, but they are used in different contexts. The first phrase refers to a single region that is one of the most seismically active in the world, while the second phrase refers to multiple regions that are collectively among the most seismically active in the world.

Last updated: March 19, 2024 • 589 views

is one of the most seismically active region of the world

This phrase is correct when referring to a single region that is one of the most seismically active in the world.

This phrase should be used when talking about a specific region that stands out as being highly seismically active compared to others.

Examples:

California is one of the most seismically active regions of the world.

Show examples from the web [+]

May 17, 2006 ... [3] The NAF is one of the most seismically active region of the world as it experienced 10 M ≥ 7 events during the 20th century. The most recent ...
Northeastern region is one of the most seismically active region of the world. The complex tectonic and geology set up of the region and intense continental ...

Alternatives:

is one of the most seismically active areas in the world
is one of the most seismically active places on Earth

is one of the most seismically active regions in the world

This phrase is correct when referring to multiple regions that are collectively among the most seismically active in the world.

This phrase should be used when discussing multiple areas that are highly seismically active compared to other regions.

Examples:

The Ring of Fire is one of the most seismically active regions in the world.

Show examples from the web [+]

Apr 26, 2015 ... Nepal is used to quakes – this is one of the most seismically active regions in the world. What's your opinion Earthquake Experts?
Oct 14, 2015 ... The Kuril-Kamchatka Arc is one of the most seismically active regions in the world. Deformation of the overriding North America plate and ...
California is one of the most seismically active regions in the world. More than 300 faults crisscross the state, which sits atop two of Earth's major tectonic plates, ...
Apr 25, 2015 ... Nepal is used to quakes – this is one of the most seismically active regions in the world. You only have to look at the Himalayas to understand ...

Alternatives:

is one of the most seismically active areas globally
is among the most seismically active regions on the planet

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is one of the most seismically active region of the world vs is one of the most seismically active regions in the world