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Seismic sea wave becomes more dangerous as it gets closer to shore and can be very destructive?
Tsunami
Where in Japan was first hit by the Tsunami?
The first recorded tsunami that hit Japan occurred off the shore of the Kii Peninsula, Nankaido, Shikoku, Kii, and Awaji region. It has been estimated to be a magnitude 8.4- Nancy-
What increases When a tsunami reaches shallow water?
When a tsunami reaches shallow water, its wave height increases significantly due to the reduction in water depth. As the tsunami approaches the shore, the energy of the wave is compressed into a smaller water column, causing the wave to rise dramatically. Additionally, the wave's speed decreases, contributing to the growing height and potential destructive power as it impacts coastal areas.
How does a tsunami recede after it crashes?
After a tsunami crashes onto the shore, it recedes due to the gravitational pull of the ocean, which causes the water to flow back towards the sea. The energy that generated the tsunami dissipates as the wave travels inland, causing it to lose momentum. The retreating water may also create strong currents, pulling debris and sediment back into the ocean. This process can be rapid and may lead to dangerous conditions as the water moves back out.
Why do most oceanic quakes not form a tsunami?
Well first of all earthquakes form tsunami's because the ground is shaking and being broken up which makes the water uneven and cause the water to move and the more closer it gets to shore the more shallow the water is their and will cause a tsunami.The main reason is that the underwater earthquakes are not strong enough to generate a tsunami.Additional answerWhen one tectonic plate slides over the top of another suddenly the sea floor rises abruptly, pushing all the water directly above it upwards. This causes the tsunami. But not all plate movements are large enough to cause a tsunami.
Will the water along a shoreline flow towards the sea just before a tsunami crashes on shore?
Yes, the water along a shoreline may recede just before a tsunami strikes, which is known as a "drawback". This phenomenon is due to the leading edge of the tsunami wave pulling water away from the shore as it approaches.
Can a tsunami bring sharks on shore?
Yes. All manners of marine animals can be brought on shore by a tsunami. Note, though that a shark brought on shore by a tsunami would be stressed enough that it would not be interested in eating.
Is a tsunami highest when its in the middle of the ocean?
No. A tsunami is highest in the shallow water near shore.
What happens to a shore when a tsunami hits?
It disappears until the tsunami dies away. I don't know what happens to a tsunami but this is what I think.
How does the speed of tsunami wave change as it approaches the shore?
The wave would slow down as it approaches the shore.
How does the speed of a tsunami wave change as it approaches the shore?
As a tsunami wave approaches the shore, its speed decreases due to the wave energy being compressed into a smaller space. This leads to an increase in wave height and impact force when the tsunami hits the coastline.
Why did the Japan tsunami happen?
The 2011 Japan tsunami was triggered by a massive undersea earthquake with a magnitude of 9.0, causing a sudden uplift of the ocean floor. This abrupt movement displaced a large volume of water, resulting in the tsunami waves that devastated the coastline of Japan.
What can be done during a tsunami to minimise the damage?
Not live near A shore.
What happens to tsunami's as they move toward shore?
Their wave size increases.
Safety precaution in tsunami?
When a Tsunami occurs dig big pits near the sea shore as the speed and the quantity of water will get reduced.
A sentence for recede?
When a tsunami occurs, waters near the shore begin to recede.
Does marine life get stranded on land after a tsunami?
It gets washed up shore.
