What is cold lava?

Cold lava flows, also known as lahars, are mud flows consisting of volcanic ash, rocks and other debris. The flows can travel quickly and effectively bulldoze or bury anything in their paths.

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What is lava called in English?

Lava is what molten (melted) rock is called when it flows out of a volcano or volcanic vent. Magma is what molten rock is called when it's under the earth's surface. When it does reach the surface, it flows out as lava. One may also ask why is magma called lava? Magma comes from an Italian word that means a thick, pasty substance, which is how molten rock behaves within the Earth. Lava, another Italian word, means to slide, which is what molten rock does once it reaches the surface. All magma contains dissolved gases.

Subsequently, how close have we gotten to the center of the earth?

Humans have drilled over 12 kilometers (7.67 miles) in the Sakhalin-I. In terms of depth below the surface, the Kola Superdeep Borehole SG-3 retains the world record at 12,262 metres (40,230 ft) in 1989 and still is the deepest artificial point on Earth. Also, which is hotter lava or lightning? Lightning because lightning is 70,000 degrees Fahrenheit. Lava is just 2,240 degrees Fahrenheit. So lightning is hotter than lava.

Accordingly, what's the hottest thing on earth?

Lava is the hottest natural thing on Earth. It comes from the Earth's mantle or crust. The layer closer to the surface is mostly liquid, spiking to an astounding 12,000 degrees and occasionally seeping out to create lava flows. Then, is lava stronger than blue fire? Is a blue flame hotter than lava? While lava can be as hot as 2200 F, some flames can be much hotter, such as 3600 F or more, while a candle flame can be as low as 1800 F. Lava is hotter than a typical wood or coal-buring fire, but some flames, such as that of an acetylene torch, is hotter than lava.

Also, what color is lava at its hottest?