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Tonga volcano eruption
Åë°¡ ¼öµµ ´©Äí¾Ë·ÎÆÄ¿¡¼ ºÏÂÊ 65km ÇØ¿ª
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Tsunami hits Tonga after volcanic eruption
È»ê Æø¹ß ÈÄ ¾²³ª¹Ì°¡ Åë°¡ Áö¿ªÀ» °Å¸Çß½À´Ï´Ù.
The Pacific island of Tonga experienced a large volcanic eruption Saturday followed by a tsunami that flooded parts of the capital, Nuku'alofa.
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What is an undersea volcano?
ÇØÀú È»êÀ̶õ ¹«¾ùÀԴϱî?
An undersea or submarine volcano is located below the ocean surface
and mostly erupts under water.
ÇØÀú È»êÀº Çؼö¸é ¾Æ·¡¿¡ À§Ä¡ÇÏ¸ç ´ëºÎºÐ ¼öÁß¿¡¼ ºÐÃâÇÕ´Ï´Ù.
There are an estimated one million undersea volcanoes that,
like continental volcanoes, are located near the Earth¡¯s tectonic plates
and where they form.
These volcanoes not only deposit lava,
but can also spew out large amounts of volcanic ash.
´ë·ú È»êó·³ Áö±¸ÀÇ Áö°¢ ÆÇ ±Ùó¿¡ À§Ä¡ÇÏ°í ÀÖÀ¸¸ç
¾à 100¸¸ °³ÀÇ ÇØÀú È»êÀÌ ÀÖ½À´Ï´Ù.
ÀÌ È»êÀº ¿ë¾ÏÀ» ÅðÀû½Ãų »Ó¸¸ ¾Æ´Ï¶ó ¸¹Àº ¾çÀÇ È»êÀ縦 ºÐÃâÇϱ⵵ ÇÕ´Ï´Ù.
About three-quarters of all volcanic activity on Earth actually occurs underwater
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