Disaster management: Floods, earthquake, cyclones and landslide

What is the wind speed of a severe cyclone?

The apex body for disaster management in India, the National Disaster Management Authority (NDMA) came into existence by the Government of India Disaster Management Act on

What is the shape of a cyclone?

Cyclone is most disastrous for which of the following regions?

At which Ritcher Scale magnitude of earthquake causes major damage to the human population ?