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1963 Kuril Islands earthquake : ウィキペディア英語版 | 1963 Kuril Islands earthquake
The 1963 Kuril Islands earthquake occurred at 05:17 UTC, on October 13.〔("M5.3 - Kuril Islands (BETA)" ) U.S. Geological Survey. Retrieved 2014-9-4.〕 The earthquake had a magnitude of 8.5 and was followed by a Mw=7.8 event seven days later.〔("Rupture process of the Great 1963 Kurile Islands Earthquake Sequence: Asperity interaction and multiple event rupture" ) ''SAO/NASA Astrophysics Data System''. Retrieved 2014-9-5.〕 Both earthquakes triggered tsunamis that were observed around the northern part of the Pacific ocean. ==Tectonic setting== The Kuril Islands form part of the island arc formed above the subduction zone, where the Pacific Plate is being subducted beneath the Eurasian Plate. This convergent boundary has been the site of many large megathrust earthquakes.
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「1963 Kuril Islands earthquake」の詳細全文を読む
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