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South Korean Volcanoes

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Historial South Korea Volcanoes   South Korean Volcanoes are Hallasan, Seongsan Ilchulbong, Songaksan (Jeju) and Ulleungdo ( Volcanoes _ of _ South _ Korea ). On the Jeju island of   South Korea, Hallasan, a shield volcano, erupted in 1007 A.D. ( Volcano Hallasan ). On the eastern coastline of Jeju isle of South Korea, Seongsan Ilchulbong,   a tuff cone volcano, formed approximately 5,000 years ago due to hydrovolcanic eruptions ( Volcano Seongsan Ilchulbong ). On the Jeju island of the South Korea, Songaksan, a parasitic cone volcano, is a basic volcano ( Songaksan ( Jeju ) Volcano ). On the east of the South Korean island or Sea of Japan, Ulleungdo, a stratovolcano, erupted in 7350 BC ( Ulleungdo Volcano   ). South Korea has many volcanoes, but it is mostly on the islands ( Jeju _ Volcanic _ Island _ and _ Lava _ Tubes ).   If South Korea   does not have active volcanoes, other places such as the border area of the Korea [North-South Korean ...

South Korean Earthquakes

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H istorial South Korea Earthquakes In the past, South Korea used to have serious earthquakes that impacted its history. For instance, South Korea had a range of magnitudes between 6.7-7.5 in its own history. These higher/ powerful magnitude of the earthquakes include : Gyeongju which was approximately 6.7-7.0 magnitude in 779 ; In 1518 in Seoul there was an approximately 6.7 magnitude ; In 1643, Ulsan approximately  6.7-7.4 magnitude ; and  in Yangyang , approximately 7.5 in 1681. Fortunately, South Korea has lowered to a 6 magnitude since 1978. Also, South Korean earthquakes are always equal or stronger than magnitude 5.0. [   1978 and later Earthquakes in South Korea  ] South Korea Magnitude There are plenty of earthquakes in South Korea that are lower than 5.0 magnitude in the area, but some of them have equal or higher than a 5.0 magnitude ( lower than 6.0 magnitude). This map and statistic show magnitudes in South Korea. Stati...