Tectonic deformation

June 28, 2023

Recently, a study done by the researchers has found an expanding area of active tectonic deformation in the northern plains of Haryana.

About Tectonic deformation:

  • It refers to the changes and movements that occur within the Earth's crust due to tectonic forces.
  • The Earth's lithosphere, which is composed of the crust and the uppermost part of the mantle, is divided into several large and small tectonic plates.
  • These plates are in constant motion and interact with each other at their boundaries.

Key Findings:

  • Researchers suggested that tectonic activities may have played a role in the extinction of the Vedic Saraswati River that once flowed through the region.
  • The Piedmont zone of Haryana is actively deforming and could become a future seismic hazard zone.
  • The Piedmont zone (a transition zone between the rugged mountains and the relatively flat plains) between the Ghaggar and Yamuna River basins showed signs of active tectonic deformations.