Tsunami survival essay plz
Answers
1 Know it’s coming
Most tsunamis are triggered when earthquakes near the seafloor displace a large amount of water. That water gets pushed out as a series of waves that move outwards in all directions. Undersea volcanic eruptions, landslides, and even meteorites can also spark tsunamis.
Before this happens, though, there may be a few warning signs.
First you’ll need to survive the earthquake, if there was one. After a strong coastal quake, make sure you get to high ground even if an official tsunami warning has not yet been issued. a tsunami can also cause the ocean to withdraw before it arrives, leaving sand and reefs bare. There may be a roaring noise like a train or jet plane as well.You have to recognize the warning signs from nature itself
Meanwhile, tsunami tracking centers such as the Pacific Tsunami Warning Center in Hawaii or the National Tsunami Warning Center in Alaska will put out an alert. So be on the lookout for official warnings, sirens, and directions from your local authorities
Get to high ground
If you happen to be on a boat in the open ocean, stay there. Otherwise, your best course of action depends on how much time you have before the tsunami arrives.Your goal, assuming you're on land, is to evacuate away from the coast. Try to reach some place 100 feet above sea level or two miles away from the ocean.If you’re lucky, the tsunami will have been caused by an earthquake far away and won’t arrive for several hours. Take a disaster kit if you have one on hand. If you aren’t sure where to go, there may be evacuation signs you can follow. But pay attention to any instructions from emergency personnel, since they may recommend a different evacuation route than you were planning to take. As you head for high ground, stay away from rivers and streamsAnd plan to evacuate on foot.
If there has already been an earthquake in the area, watch out for downed power lines. Stay clear of buildings and bridges that could shed heavy debris if there’s an aftershock. You can also buy survival pods intended to protect you from a tsunami, although they are pricey and have yet to prove their mettle.
Take shelterYou may not have enough time to reach high ground before the tsunami arrives.That’s where vertical tsunami shelters will come in handy. Ideally, these structures are sturdy enough to withstand the onslaught of water, tall enough to clear the danger zone, and placed in locations where as many people as possible can reach them. If you are fleeing from a tsunami and no such havens are available, try to find a sturdy, reinforced concrete building. Climb as high as possible—at least to the third floor—and head for the roof.
If there’s a large hotel with several stories, that would probably be your best bet rather than any of the vacation homes. It would need to be a building that had a pretty substantial concrete foundation, and even then there’s no guarantee.After all, most buildings weren’t constructed to withstand the kinds of forces a tsunami will throw at them.If there are no buildings, try to scramble up a tree.
Hang onIf everything else fails, grab a piece of floating debris. Some people have survived by climbing aboard roofs and using them as makeshift life rafts.
If you are caught up in the wave, you'll face turbulent water filled with rubble. Survival, at this point, is a matter of luck. A person will be just swept up in it and carried along as debris; there’s no swimming out of a tsunami .There’s so much debris in the water that you’ll probably get crushed
If you have made it to secure terrain, wait for the authorities to tell you it is safe to return to low-lying areas.The coastline could be devastated with flooding and damaged homes and debris fire
Be ready
Tsunamis can hoist boulders and sweep buildings right off their foundations. Unlike the ones you normally sea at the beach, these monster waves span the entire water column from seafloor to surface.It’s very powerful, there’s a lot of energy because when a tsunami comes it’s not just a surface wave It’s the whole ocean that moves and comes and sweeps over the coast.
And it’s hard to have a wave slam into the coastline without threatening people. Over one third of the world’s population lives within 60 miles of the ocean. In 2010, 39 percent of the population of the United States lived in counties directly on the shoreline, and the coast is only expected to become more crowded
That’s why you need to be prepared in case one of these rare but devastating waves comes to a beach near you.You must have a plan for your family if you are living along the coast. If your home or office is near the sea, know the tsunami evacuation zone. Map out and practice an evacuation route, and have a kit ready for emergencies. Know your community’s disaster plans. Every tsunami-prone area should have a tsunami evacuation map where they’ve worked out where the unsafe zones are