Описание презентации по отдельным слайдам:
World Natural Disasters
Earthquakes Earthquakes are underground blows and fluctuations of a surface of the Earth, caused by the natural reasons
Earthquake in Chile in 1960. In May, 1960 at Pacific coast of the South America, in Chile, has occurred a little very strong and a lot of weak землятресений. Strongest of them, at 11-12 points (the strongest in the XX-th century earthquake on a scale of Japanese seismologist Kanamori), was observed on May, 22nd.
Earthquake in Chile in 1960. Has suffered more than half of provinces of Chile, was lost not less than 10 thousand persons. Destructions have captured Pacific coast throughout more than 1000 km. Big cities - Concepcion, Valdi-vija, Puerto Montt, Osorno and others have been destroyed.
Earthquake in Chile in 1960. As a result of the Chilean earthquakes 14 volcanoes have started to operate. During the period with 21 по30 May, 1960 a series of the subsequent pushes has carried away lives of 5700 persons and has left without a roof over the head 100 000 more, having destroyed 20 % of an industrial complex of the country.
Tsunami Tsunami is sea gravitational wave of very big length.
Tsunami In Alaska On July, 9th, 1958 to the north from a gulf of Litujja there was the strong earthquake which has caused destruction of constructions, a coast collapse, formation of numerous cracks.
Tsunami In Alaska And the huge landslip has caused a wave of record height (524 m) which with a speed of 160 km/h has swept on a narrow gulf. The people who were onboard the ships who have dropped an anchor in a gulf have appeared eyewitnesses of accident. From a terrible push all of them has thrown out from cots.