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How to say it, purely geographically, look at two points: above the surface, the impact of lava and volcanic ash from volcanic eruptions has a certain range limit, basically within a few kilometers or tens of kilometers! From this point of view, it is too far away from China to have no impact!
Below the surface, from the perspective of continental plates, we are at the junction of the Eurasian plate and the Pacific plate, and the western United States is at the junction of the Pacific plate and the American plate. Volcanic eruptions in the United States may have an impact on the movement of plates, but in the past 100 years, the Pacific plate has been squeezed by other plates, and the force and speed of the extrusion come from different plates, and the impact is very small, unless the movement between the plates is unusually violent in a short period of time, but it is extremely difficult to assemble the force required to achieve this level!
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It depends on the extent of the eruption, if it is severe, it will have an impact on the whole world, and in any case, China should be the least affected, because the distance is the farthest.
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If the volcano erupts in the United States, of course, it will have a certain impact on China, but because of the large distance between the two countries, the impact will not be very large.
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Of course it does, you've heard of the butterfly effect, right? A butterfly flapping its wings in North America can cause a tsunami in Japan, not to mention a volcanic eruption in the United States!
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I've seen it in the documentary, a ** said that there is a hotspot in Yellowstone National Park, and if it erupts, the United States will be covered by a haze, and China will also be affected.
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No, the United States is in North America, China is in Asia, there are no borders, no influence.
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There are influences involving atmospheric circulation and ocean currents. I've heard of the butterfly effect!
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If the volcano in Yellowstone erupts, of course it will have an impact, and China's strength will surpass that of the United States
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The United States and China are geographically far apart, so the impact on China should not be significant.
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If it is the eruption of a supervolcano and it will have an impact on the whole world, it will be fine.
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The impact is not too great, because it is the farthest away. If it rains, it may carry harmful substances...
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No... Summer has passed, and now the winter wind is blowing.
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It will have a global impact.
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Of course, it depends on the extent of the eruption.
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This does not necessarily depend on the intensity of the eruption.
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Yes, most of the extinct volcanoes no longer have the ability to breathe fire, and there are about 600 extinct volcanoes in China.
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Not sure, if it comes to certain conditions, it will also erupt. There are about 660 volcanoes in China.
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Volcanic eruptions can be said to be very powerful, and they are also extremely destructive. Then volcanic eruptions are a manifestation of the movement of the earth's crust, and it can also be said to be the most intense display of thermal energy on the surface of the earth. And it is also a natural phenomenon, so volcanic eruptions are actually ominous and often terrible.
It will have a very big impact on the economy and people's normal life, so today we are going to talk about why volcanoes are so terrible, and what are the effects of volcanic eruptions?
The first is that it will affect the global climate, and when a volcano erupts, it will bring out a lot of volcanic ash and some volcanic gases. It will have a very big impact on the climate, and in such a situation, the day and darkness will be reversed, and the rain will be accompanied by violent storms and even muddy rain will also disturb the normal life of the local residents. Then this can take up to several months, and the volcanoes and their gases will be ejected into the air, and they will be carried far away by the wind.
Volcanic material like this will block out sunlight, causing temperatures to drop, and it will also encounter some longer wavelengths of light, making the moon and the sun appear to be covered with a layer of light and fog.
Secondly, it will also damage the environment, but if a volcano erupts, a large amount of ash and heavy rain will combine to form a mudslide. There is also the possibility of washing out roads and bridges, flooding nearby villages and cities, leaving many people homeless and muddy with mud and rocks. It is possible to flood the entire city, and when the volcano erupts, it can be seen sprayed into the air.
There are also some very huge rocks, so if these huge rocks hit people, it will have a very serious impact on people's lives.
So from these aspects, the volcanic eruption is very scary. Therefore, we hope that everyone can reduce carbon emissions and protect the natural environment, so that the probability of volcanic eruptions can be reduced. Let yourself live a better life, and at the same time protect your home.
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The volcano is scary because it has a lot of protomagma in it, and if it erupts, it will have a very bad effect.
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Volcanoes are terrible because of the destruction of nature and human beings, and once an eruption will affect the natural environment, destroy air pollution and even damage human infrastructure.
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Directly above the crater, a large amount of clouds and smoke will be generated, causing environmental pollution, and volcanic magma will cause fires, rivers and organisms will die.
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will be destroyed: 1. Plunged into darkness.
Dusky days and storms and even mud rain can plague local residents for months. When volcanic ash and volcanic gases are ejected into the air, they are dispersed by the wind over long distances. This volcanic material blocks out sunlight and filters out certain wavelengths of light, making the sun and moon appear to be covered with a halo or glow of strange colors.
Second, it is very cold.
Falling temperatures, especially at sunrise and sunset, can create a strange natural landscape and damage the environment, and the combination of volcanic ash and torrential rains can cause mudslides that can wash away roads, bridges, and inundate nearby villages and cities, leaving countless people homeless. Dirt, rocks, and debris can flood a city.
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Personally, I think that if the volcanoes on the earth erupt at the same time, then the human hunger rock will have no place to hide, and all living beings will die in the place where the lava reaches by the volcanic collapse, and the whole appearance of the earth will be destroyed, the earth will be destroyed, and the world will become very gray at that time.
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The earth may not be destroyed, but humanity is hard to say. The high temperature after the eruption of the volcano may directly roast humans. Moreover, the volcanic spring ash after the death of the Buddha will block all the sunlight and make the temperature plummet, and it is difficult for humans to withstand such a low temperature spring resistance.
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The temperature on the earth will become very large, disturbing and high, which is not suitable for human existence, the ecological environment of the earth will become very bad, the water source will become less and less, and the earth will be destroyed. Li Chun.
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The one that can be remembered is a lightning strike, I have seen the flowers and trees that have been struck by lightning before, the body of the tree has been cut and broken, and some of the fractures are black and pastyIt's as if it had been burned with fire. Lightning strikes have a large kinetic energy, hit the flowers and trees, there will be a strong current flow through the tree, the electromagnetic energy can be converted, so that the water in the tree is greatly vaporized, the volume suddenly expands, and the tree body is blocked, it will cause a lot of working pressure on the tree body, so that the tree body will be cut.
Sometimes it ignites flowers and trees immediately, especially when it is hot and dry. I don't know if you can think of the convex lens, the convex lens has a converging effect on light, the sun is converging according to this (water) convex lens, the kinetic energy is significantly increased, if it happens to converge on the combustible dead leaves, it is possible to ignite it. In some sparsely populated deep mountains and old forests, it is not easy for a person to go to still a mineral water bottle, but there is no shortage of small dew drops on the fallen leaves, and the dew drops are also equivalent to convex lenses.
In addition, there are often bird nests on tree branches, and the information about bird nests is all flammable, so it is very likely that the sun will gather on the bird's nest after a small dewdrop, which will cause a forest fire accident. California is windy, dry, and hot. Due to the high pressure in the eastern part of the United States, the "Santa Ana" gale occurred in California from October to February of the following year, and its speed exceeded 113 kilometers, causing the spread of mountain fires.
California in the United States has the highest and lowest values in the United Kingdom, and such cyclones are invincible.
Then there is the long-term dryness and continuous high temperatures, especially in autumn and winter, and the bushes, weeds and mountain forests are very easy to catch fire. According to CNN News, firefighters in California are relatively outdated in their methods of extinguishing fires, including burning out fences, pouring water over and spraying halogen-free flame retardants. In addition, the Douglas DC-10 aircraft, which is commonly used for firefighting in the sky, has long been suspended.
Therefore, some people say that even China, which has the most prosperous economic development in the world, has rarely used new technology to deal with such popularity.
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In addition to factors such as the Mediterranean climate, hot, dry summers, and high vegetation cover, the occurrence of widespread wildfires in California has been linked to other factors. For example, this year's wildfires are related to strong thunderstorms in the summer, and since the beginning of summer in California, thunderstorms and lightning have continued to occur, which in turn ignited the mountains and forests, causing wildfires. In addition, California is located in the coastal area, due to the difference in the specific heat of the sea and land, there is a phenomenon of "sea and land wind", and the wind-assisted fire is also an important reason for the rapid spread of wildfires and the large scope of fires.
When the fire gradually spreads and the scope expands, it is difficult to control it, and it often forms a mountain fire that lasts for several months.
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I think the main reason is that the vegetation is very dense, and the dry climate there is very prone to this kind of large-scale life; The main cause of wildfires has a lot to do with the local climate and season, where the vegetation is very dense and the climate is dry and prone to fires.
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Large-scale wildfires occur because of the size of the forest, changes in climate, and the climate of the Mediterranean, combined with global warming.
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When it comes to volcanic eruptions, the first thing that comes to mind is **, smoke, rolling torrents, and scattered crowds of people. It is known as the "devil's chimney".
However, can you imagine that volcanic eruptions can also bring some benefits to the "health of the planet"?
It can create land resources for human beings. For example, the beautiful island of Hawaii in the United States is formed by volcanic eruptions, and the island of Hawaii has volcanic eruptions almost every year. If the eruption is strong, the island of Hawaii can even expand by a few square kilometers a year.
Volcanic ash from volcanic eruptions is a good natural fertilizer. These minerals are rich in nutrients that make the land more fertile. The mulberry trees around Mount Fuji in Japan grow particularly well, which is conducive to the growth of silkworms; The area where Mount Vesuvius is located grows a lot of sweet grapes; Hawaii in the United States is also famous for its volcanic eruptions.
Volcanoes create a lot of natural landscapes. Most of the world's well-known scenic spots are located in the volcanic area, such as Yellowstone National Park in the United States, Hawaii Island, Mount Fuji in Japan, and Changbai Mountain and Wudalianchi in our country. It attracts many tourists every year.
Volcanic eruptions can bring us abundant mineral resources. There are many mineral resources formed by volcanism, including non-metallic resources and metallic resources. Volcanic ash can be used as a raw material for concrete, can also be made into a harvester, and pumice can be used as building materials, such as pumice, volcanic ash and volcanic slag produced in Changbai Mountain, China, which are good filling building materials.
When building high-end airports and stadiums, this kind of volcanic slag is a good filler, and many high-grade cements are also made of volcanic slag. They can be sold directly into woven bags, and they are more expensive than flour.
Due to the porosity of the ejecta rock, it can also become a reservoir for oil, gas or other minerals after certain modifications.
Many mineral resources, including gold and copper, are related to volcanism, so volcanoes can create a lot of mineral resources for us. Magmatic activity will be accompanied by a large amount of hot water dissolving various minerals, that is, hydrothermal movement, due to the difference in physical and chemical properties, water and magma will gradually separate, and through various actions to form deposits, can form gold, silver, copper, lead, zinc and other deposits.
Almost everything that comes out of volcanoes is used for detecting leaks. Many minerals are closely related to volcanic eruptions, such as many valuable gemstones that are produced by volcanic eruptions. Different types of intrusive rocks also control specific endogenous deposits.
Things like tungsten, tin, crystal, chrysoberyl have to be found in granite or its vicinity, and non-metals such as agate are also produced in volcanic rocks. Quartz, corundum, topaz, diamond, garnet, tourmaline, volcanic glass, peridot, spinel, zircon, beryl (including emerald, aquamarine, etc.) and many more.
In addition to these, volcanoes can also bring a lot of geothermal resources, which can be used to build power stations, hot spring sanatoriums, and so on.
In this way, volcanic eruptions are not only harmful and terrifying to human beings, but also have many, many benefits.
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