A series of devastating floods in China during July-November 1931 was one of the most lethal natural disaster of 20th century. Estimates of the total death toll range between 1,000,000–4,000,000. The Great Peruvian earthquake occurred on 31 May 1970 off the coast of Peru in the Pacific Ocean is among the most catastrophic natural disaster.… Continue reading Geospatial Data For Disaster Management