Myriad Challenges of the Coasts of India
Monitoring from space, aerial and in situ platforms in coastal regions will help develop models for interactions between ecological and anthropogenic processes, helping sustainable management of coast...
Our Fragile Coasts: Scientific Approaches and Solutions
The Indian coasts hold diverse geomorphological features—mudflats, rocky shores, cliffs, sandy beaches and deltaic reaches that shelter unique ecosystems. However, significant sections of the coastlin...
Need of Flood Warning System for Coastal Metropolis
Integrated Flood Warning System (IFLOWS) is an integrated GIS-based decision support system developed for Chennai and Mumbai that provides flood inundation scenarios and helps state governments to put...
IMPACT ARTICLES
Continental Drift the Geological Jigsaw
The jigsaw fit, one of the strongest evidences of Continental Drift Theory was propagated by A Wegener in 1912. Although remarked upon way back in 1620, with several scientists believing that the pres...
Indian plate movement earthquake and Tsunami risk Zones
The Indian plate, separated from the Antarctic, started moving to the north northeast about 180 million years ago. The present day movement of the Indian plate from the Carlsberg spreading ridge resul...
Earth Balance: Isostasy
Earth’s crust is relatively lighter as compared to the denser mantle over which it lies and therefore behaves as if it is floating. Areas of the earth’s crust rise or subside to accommodate added load...
Beneath the Ocean Floor
In recent years it has been possible to explore geological activity on the deep ocean floor. Using a submersible research vessel such as the United States’ Alvin, scientists have been able to make per...
More from crustal-dynamics
Continental Drift the Geological Jigsaw
The jigsaw fit, one of the strongest evidences of Continental Drift Theory was propagated by A Wegener in 1912. Although remarked upon way back in 1620, with several scientists believing that the present day continents were the fragmented pieces of preexisting larger landmasses (supercontinents), it was only in the 1920s that the Theory gained prominence.
Indian plate movement earthquake and Tsunami risk Zones
The Indian plate, separated from the Antarctic, started moving to the north northeast about 180 million years ago. The present day movement of the Indian plate from the Carlsberg spreading ridge results in collision in the Himalaya and subduction in the Andaman-Sumatra. These plate margins, therefore, are the major seismic belts of the moving Indian plate.
Earth Balance: Isostasy
Earth’s crust is relatively lighter as compared to the denser mantle over which it lies and therefore behaves as if it is floating. Areas of the earth’s crust rise or subside to accommodate added load so that the forces that elevate landmasses balance the forces that depress them.