Since the city is located in a tectonically active area, there is a constant possibility of earthquakes.

There are few craters on Europa because its surface is tectonically active and young.

Swarms can occur on volcanoes or in tectonically active areas.

Blenheim is in a tectonically active zone and experiences several (usually small) earthquakes each year.

Kzin must have been tectonically active when the Map was carved.

The metamorphic and igneous rocks of the "basement complex" were created 1.5 to 1.0 billion years ago in a tectonically active setting.

Because New Zealand straddles a plate boundary, it is tectonically active.

The scientific objective is to monitor crustal deformation in tectonically active areas.

She realized she had no idea if Letau was tectonically active.

It is deeply incised into the narrow, tectonically active, continental margin.