There has been no tectonic activity for millions of years.

The report had cited "past tectonic activities near the site."

What happens next depends on the level of tectonic activity.

The oldest and largest systems are the result of tectonic activities.

Four main phases of tectonic activity are identified for the last 5-6000 years.

Second, will the earth be doomed by stopping all tectonic activity?

Venus, which has 85 percent Earth's mass, shows no signs of tectonic activity.

The hill is thought to have arisen due to tectonic activity in the region.

As tectonic activity forces the mountains higher, the river has cut through the uplift.

However, the precise tectonic activity behind the motion can be interpreted in a number of ways.