RSEO: Emergency and Disaster Information Service It is a database of natural and artificial disasters (from earthquakes, fires, volcanoes and others to traffic accidents or plane, through environmental pollution and epidemics) embodied in Google maps so that we see in real time where the Four Horsemen of the Apocalypse.
Can be done searches by continent or a search by dates and categories. Note, however, that certain disasters are only visible to some regions.
The information that RSOE is taken in real time from different sources and also has a database for people interested in following these events.
And if you want to have lubric fantasies about what could happen at any time, you may want to review In what ways can the world end? or How could we die out because of nanotechnology?