By the time it actually reaches the land, it can be up to 30 metres high.Tsunamis occur in all the major oceans of the world, although they are most common in the Pacific are a around Japan. Here, there is a complex and detailed system for monitoring the waves and providing warning ...
It is a terrible illustration of man’s weakness to nature, and the tsunami(海啸) that struck the Japanese coast in March, 2011 has illustrated the difficulty of fighting against natural disasters, even for a prosperous nation. Totally preventing tsunami-damage is impossible. But there is much ...
Because the sound from a seismic event will reach land well before the water itself, the researchers suggest that identifying the specific acoustic signature of tsunami-generating earthquakes could lead to a faster-acting warning system for massive tsunamis. See video"Listening for tsunamis". Discoveri...
Tsunamis on the other hand are giant waves caused by earthquakes or underwater volcanic eruptions. As these waves move inland, they build height and can push a lot of water inland in coastal areas. Channels with steep banks are also to blame for flooding. Flooding often occurs when there is...
英语翻译On Sunday morning,a strong earthquake hit Indonesia and then big tsunamis followed.They soon went on to other countries in South and South-east Asia as well as East Africa.Tsunamis are especially dangerous for children,and most of them were 5 to
In Japan the community iswell-educated about earthquakes and tsunamis, and along the Japanese shorelines the tsunamiwarning signs are reminders of the natural hazards together with a network of warning sirens,typically a the top of the ciff of surroundings hills.The Pacific Tsunami Waming System ...
how aquantum gravimeterdetects the presence of deeply hidden objects by measuring disturbances in the gravitational field. If such a device becomes not only practical but portable, the team believes it could become invaluable in an early warning system for predicting seismic events and...
The thing that is really scary is that you don’t get warnings for earthquakes and tsunamis usually follow really strong earthquakes. I really don’t know how much time you actually have to prepare for a tsunami. I know that at least when there is a hurricane you get plenty of warning....
C.But, there was no tsunami warning system in place in the Indian Ocean, and although other tsunami warning centers attempted to provide a warning, there was no effective communication system in place. Unfortunately, it has taken a disaster of great magnitude to point out the failings of the...
B. visits by residents of a country to another country C. visits by residents of a country to their own country D. internal tourism plus outbound tourism 3 Only in the case of “___” might there be any cultural exchange. A. special...