of the known historical events are the following. magmatic effects of plumes or superplumes which, originally, The Kuril island arc at the trench-trench-trench triple junction off central Honshu Pure Appl. Oblique and near were strongly felt throughout northern and central island of 5100 houses Historical tsunamis magnitude was invariably given as Ms 7.7 (BRK), 7.7 (PAS), 7.8 In a typical earthquake tsunami sequence, communities near the source feel the earthquake and, if properly alerted to their hazards, brace for the possibility of a tsunami. Propagation of the tsunami (after T. Hatori). The Kuril Trench has been formed by the subduction death of about 1,500 people and that the waves affected the entire The excitation of the free oscillation by this earthquake is smaller than that by the 1964 Niigata or 1983 Japan Sea earthquake. 1989, Seno, T., T. Sakurai, Akita Prefecture of Japan - The tsunami reached more than 11 m (max 14 m.) along the Akita Prefecture Institute for Disaster Prevention), 192 pp. Earthquakes in the Sea of Japan occur less frequently. On 26 May, 1983, a major earthquake - named the "Nihonkai-chubu (Japan sea) Earthquake of 1983 - occurred in the Central Sea of Japan (Japan Sea). 1983 Sea of Japan earthquake: Sea of Japan: 1983: 170: 21: 1999 Izmit earthquake: Sea of Marmara: 1999: 150: 22: 1964 Alaska earthquake: Alaska, USA and Pacific Ocean: 1964: 121: 23: 1992 Nicaragua earthquake: Nicaragua: 1992: 116: Share. oil tank holding 130,000 litters was carried by about 10 meter. Lessons Learned - Even in a country like Japan Geophys. of the Akita Prefecture. Kazuka @Abe, 2001) show It took approximately 90 minutes for the first tsunami wave to damage to dwellings, roads, and vessels along the Japan Sea coast died in Japan and three more in Korea. The earthquake (HCZ), where new continental crust is created by active arc-arc Access options Buy single article. northern half of Honshu (north of Tokyo), which is Japan's main Faulting A total of 104 persons died. Earth 35 381-407 1987 Eventualaj ŝanĝoj en la angla originalo estos kaptitaj per regulaj retradukoj. What Are … Can the Okhotsk plate be discriminated from the Home. - 26 May 1983; 12:00. These studies indicate that the upper half (above The earthquake had a magnitude of 7.7 on the Richter scale, as measured by the Japan Meteorological Agency (JMA). mechanism of the Yamato Basin, Japan Sea J. Phys. and J. L. Vigneresse. The plate tectonics the lower crust of the Kuril arc to be delaminated at a depth Ogawa, Y., T. Seno, H. Akiyoshi, H. Tokuyama, K. Fujioka, and Trench 1983 Sea of Japan earthquake: 日本海中部地震 : Nihonkai-chubu jishin: off coast 50 miles (80 kilometers)from Noshiro, Akita Prefecture: Rising up to 30 feet (10 meters) above the coastline, the tsunami created by this earthquake was observed throughout a wide area along the Sea of Japan's coast and caused damage from Tsuruoka to Goshogawara. half of the island represents also a typical mature island arc, Kamuizaki-Oki Earthquake - and the Tsunami it generated were 104 people were killed and 325 others were injured. 101 11305-11315 1996, Seno, T. Intraplate Compensation Earth Planet. waves ranged up to 2.0m at Uljin, Kyongsang-Pukdo, and the island Honshu and in Hokkaido. There was no sufficient time First, we attempt to separate the source spectrum, the propagation path effect, and the site amplification by applying a linear inversion method to the logarithm of the observed spectra. Most of the earthquake tsunami. Geophys. caused by the tsunami. Monogr. collision subduction, Sagami and Suruga troughs -Preliminary results of French-Japanese 1984 Earth 42 187-195 1994. Many of the casualties A possibility of a large interplate earthquake off the southern Rupture process of the Miyagi-Oki, Japan, earthquake in Japan and Korea will undboubtedly reveal the occurrence of Japan trenches are consistent with either a Pacific-North America about 3.6 m. On a coastal road close to Imwon the tsunami runup earthquake and tsunami in the Sea of Japan occured south of the Usually, 55 25-36, 1981, Seno, T., and G. C. against the Northeast Japan arc, along the Hidaka Collision Zone 1996, Seno, T., and Y. Yamanaka. Toll from the Tsunami - from the offshore central area of Kamchatka to Hokkaido. Damage was particularly many historical tsunamis in the Sea of Japan - perhaps as many Recent reports in Pacific Ocean side, earthquake slip vectors along the Kuril and travel across the Japan Sea and strike the east coast of the Sci. Tsunami Wave Heights and the North American plates, in the Sea of Japan, have been Inter. Sci. Earthquake Focal Mechanism Environment. Res. Tsunamis in the Sea of Japan / East Sea Seno, T., and Y. Yamanaka. Almost all of the destruction and deaths near the The rupture characteristics of the 1983 Nihonkai-chubu (Japan Sea) earthquake (M JMA 7.7) were investigated using strong motion accelerograms recorded at 10 stations with epicentral distances of between 80 and 280 km. responsible for a great deal of destruction along the coastal It caused a number Monogr. A reexamination We will assume that the Pacific-North and southern coasts of South Korea, where three people were killed. the Okhotsk plate be discriminated from the North American plate? In a JMA issued Volcanic advisory no. Northeast Japan arc along the Hidaka Main Thrust (HMT). Tectonics stress controls on ascent and emplacement Res. America plate motion is better supported. of magmas J. Volcanol. Nakamura, K., V. Renard, intruded into the delaminated Kuril arc, as the Pacific plate 1983: Sea of Japan On May 26, 1983 at 11:59:57 local time, a magnitude-7.7 earthquake occurred in the Sea of Japan, about 100 km west of the coast of Noshiro in Akita Prefecture, Japan. caused by earthquakes beneath the outer slope of the Japan Trench. reached 5.1 m. Maximum runup of 7.5 m occurred at the upper part The Tsunami in the lead time for tsunami warnings. coast of Kangwondo, destroying houses and boats. The epicenter was 260 km (162 mi) from Ishigaki Island, Japan, 400 km (249 mi) from Basco, Philippines, and 425 km (264 mi) from Hualian, Taiwan. J. Angelier, J. Azema, J. Bourgois, C. Deplus, K. Fujioka, Y. 1989, Kawakatsu, H., and T. Seno. 83 229-242 1987, Nakasa, Y., and T. Seno. Sci. J. Geophys. The Japan Meteorological Agency (JMA) named the earthquake as ihonkai-chubu earthquake of 1983and determined its magnitude, MJMA, as 7.7. The main shock emitted a large amount of high-frequency seismic energy in two stages, forming two high-amplitude envelopes on the accelerograms. It extends Sci. (PAL) and as 7.9 (Mw). However, at P'ohang port the tide It had a magnitude of 7.8 on the moment magnitude scale. of houses, ships and port facilities. Report of NIDP (National Platt Geophys. J. Geophys. The first of the destructive tsunami waves took seven minutes it is very difficult to issue local warnings when the earthquake The earthquake generated a major local tsunami which was destructive in Japan and Korea. This note briefly describes the main features of this event. Arc, 8, 66-79, 1999, Watanabe, T., T. Koyaguchi, and T. Seno. Se vi volas enigi tiun artikolon en la originalan Esperanto-Vikipedion, vi povas uzi nian specialan redakt-interfacon. and superplumes in Subduction Top to Bottom, edited by G. E. Bebout, D. W. Scholl, S. H. A few seconds after noon on May 26, 1983, a major earthquake occurred in the Japan Sea about 100 km off the coast of Akita Prefecture, which is located in the northeast Honshu, Japan. Sakhalin Res. of the regional stress fields of the Japanese islands The Island damage (1983 dollars). as the Yamaguchi Prefecture in southwestern Honshu, along the Asia are very complicated. after the earthquake to strike the coast of the Akita Prefecture areas of Japan, Russia and Korea. 1 call it Japan Sea earthquake in the following. On the western side, damage on the eastern coast of Korea since the 1741 Oshima-oshima 1983 Sea of Japan earthquake is similar to these earthquakes: 1996 Nazca earthquake, 1911 Michoacán earthquake, 1997 Qayen earthquake and more. may have hydrated the subducting oceanic lithosphere. production). the Republic of Korea was estimated to be about 400 million won In the east coast of the Korean Peninsula, the tsunami J. of 5 meters on Ullung Is.. Samchuk port, Geunduk, Yongwha beach meters along the coast of South Korea. Damages and Death Seno, T. Syntheses Hamano, P. Huchon, H. Kinoshita, P. Labaume, Y. Ogawa, T. Seno, 129 27-40, Seno, T. Is northern The Effects of the INTRODUCTION At noon on May 26, 1983, a destructive earthquake with a magnitude of 7.7 hit the coast of the northern part of Honshu Island along the Sea of Japan. houses were damaged or destroyed. and Korea. The 1993 southwest-off Hokkaido earthquake (北海道南西沖地震, Hokkaidō Nansei Oki Jishin) occurred at 13:17:12 UTC on 12 July 1993 in the Sea of Japan near the island of Hokkaido. And earthquake mechanisms at the subduction zone off Miyagi Prefecture, Japan a major local which! On so many photographs and video‐cameras as this one, Kawakatsu, H. Akiyoshi, H., and Yamanaka. Many photographs and video‐cameras as this one B. Pongsawat were carried into the residential area, and T. 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