Causes Of Earthquake Hazards
Earthquakes
Introduction
An earthquake is known as when the earths outer layer is broken into pieces known commonly as tectonic plates which are constantly moving towards, away from or past each other when this happens it causes a movement between the tectonic plates and an earthquake occurs. Countries that had to deal with earthquakes are in New Zealand, Papua New Guinea, Japan, Canada, USA and South America and The earthquake triggered a tsunami which devastated several coastal towns in the south-central Chile and damaged the port at Talcahuano. Tsunami warnings were issued in fifty-three countries, [10] and the wave that caused minor damage
In 2010 there was an earthquake in Chile it happened on Saturday, 27 February the magnitude was
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First main earthquakes hazards(danger) it’s the effect of the ground shacking. The building can be damaged from the earthquake or by the ground beneath there is different level of the earthquakes there are Earthquake hazards include any physical phenomenon associated with an earthquake that may produce adverse effects on a human activity. While they are often used as synonyms, it is very useful to distinguish between the "hazards" and "risk". Hazards are the natural phenomena that might impact a region, regardless of whether there is anyone around them to experience them or not. Risk refers to what we stand to lose when the hazard occurs it is what we have built that 's threatened. Risk can be usually be measured in dollars or fatalities, Hazard are generally measured in more physical units: energy, shaking strength, depth of water inundation and etc. The type of hazards is the ground shaking, landslides liquefaction and surface rupture …show more content…
The ground shaking may also cause landslides, mudslides, and avalanches on steeper hills or mountains, all of which can damage buildings and hurt people with serious injuries. The second main earthquake hazard is ground displacement the (ground movement) along a fault and Disease may spread People may have to be re-housed, sometimes in refugee camps and The cost of rebuilding a settlement is very high Investment in the area may be focused only on repairing the damage caused by the earthquake. Income could be even
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