Overtourism affects many world's beautiful cities, which often find themselves unprepared to deal with massive flows of visitors encouraged by low prices and easy mobility.

Multiple disasters can have a cumulative impact leading to great human and financial loss. The awareness of all possible risks is of fundamental importance.

When a coastal area is about to be hit by the waves of a tsunami, time is everything. The earlier we know where and when it is going to hit the coast, the more chances there are to evacuate the area.