The biggest earthquake in Japón for 1946 had a magnitude of 8,1 (20/12/1946) The shifting of tectonic plates in a depth of 24 km resulted in 1475 deaths. They occurred in the same area off Japan and their epicenters were located in the same general area. [4], The 1946 Nankaido earthquake was unusual in its seismological perspective, with a rupture zone estimated from long-period geodetic data that was more than twice as large as that derived from shorter period seismic data. Japan earthquake and tsunami, severe natural disaster that occurred in northeastern Japan on March 11, 2011, and killed at least 20,000 people. Minute 3-D crustal and sedimentary structure model developed for the purpose is employed for the simulation. Earthquakes have recurred in this area in the past. Historical data indicates that most of them were of magnitude 8 or greater and their recurrence rates have been one hundred to 150 years. The 1946 Nankai earthquake was one of the largest quakes to hit Japan. Most earthquakes here are big, I say maybe at least 6.0MwThe Nankai earthquake had some tsunamis that destroyed well over 36,000 homes. Horoscope and astrology data of Nature:Earthquake Japan 1946 born on 21 December 1946 Shirahama (Wakayama), Japan, with biography On March 11, 2011, Japan experienced the strongest earthquake in its recorded history. In Japan, the shindo scale is commonly used to measure earthquakes by seismic intensity instead of magnitude. The epicenter was 130 kilometers (80 miles) east of Sendai, and … [4], The earthquake caused extensive damage, eventually destroying 36,000 homes in southern Honshū alone. The epicenter is … M 8.3 - 1946 Nankai Earthquake, Japan 1946-06-20 Japan Today.ogv 1 min 30 s, 640 × 480; 29.97 MB 17th Labor Day in Japan.jpg 360 × 570; 117 KB 1946 Nankai earthquake intensity.png 512 × 512; 50 KB Wave heights reached thirty feet causing, like the Nankaido, numerous deaths and destruction of houses. As recently as two years before this Nankaido earthquake this same fault line was struck by the Tonankai earthquake, which was of magnitude 8.1. It occurred almost two years after the 1944 Tōnankai earthquake, which ruptured the adjacent part of the Nankai megathrust. On April Fools Day in 1946 an earthquake off the coast of the Aleutian Islands in Alaska spawned a series of waves known as a tsunami. 4.1 magnitude earthquake 2020-12-03 14:46:17 UTC at 14:46 December 03, 2020 UTC Location: Epicenter at 43.752, 145.397 23.2 km from Shibetsu (14.2 miles) Both of these earthquakes were of the interplate kind. The tsunami magnitude of 9.3 is comparable to the magnitude 9.1 tsunami that devastated the Tohoku coast of Japan in 2011. There will be more earthquakes in the future in this very active multi-faulted part of Japan. A magnitude 5.8 earthquake, which measured a weak 5 on the shindo (intensity) scale, was detected at a depth of 40 kilometers off the coast of Ibaraki Prefecture, on Sunday at 7:06 p.m. Kōbe earthquake of 1995, (Jan. 17, 1995) large-scale earthquake in the Ōsaka-Kōbe (Hanshin) metropolitan area of western Japan that was among the strongest, deadliest, and costliest to ever strike that country. Japan was hit by 10 earthquakes in 2020. The death toll of this earthquake was over 3,700. Japan's ancient capital at Kamakura, almost 40 miles from the epicenter, was inundated by a 20-foot wave that killed 300 people, and its 84-ton Great Buddha was shifted by roughly 3 feet. Earthquake measurement. The map and text below show the following details : a) the observed Seismic Intensity (1 and above) and its location and region, b) the date and time of the earthquake, and c) its epicenter and magnitude. The earthquake hit at 5:46 am on Tuesday, Jan. 17, 1995, in the southern part of Hyōgo It occurred almost two years after the 1944 Tōnankai earthquake, which ruptured the adjacent part of the Nankai megathrust. On the heels of World War II, a magnitude 8.1 earthquake struck Nankaido, Japan, on Dec. 20, 1946. 3 m: 10: Large earthquakes have been recorded along this zone since the 7th century, with a recurrence time of 100 to 200 years. 10 m: 40: 08/01/1940: Earthquake in Japan (W. Hokkaido Island) with a magnitude of 7.5. Vancouver Island's largest historic earthquake (and Canada's largest historic onshore earthquake) was a magnitude 7.3 event that occurred at 10:13 a.m. on Sunday June 23, 1946. The earthquake struck below the North Pacific Ocean, 130 kilometers (81 miles) east of Sendai, the largest city in the Tohoku region, a northern part of the island of Honshu. 5.1 earthquake - 423 km southwest of Tokyo, Japan, on Wednesday, 18 Nov 10.00 am (GMT +9) - Moderate magnitude 5.1 earthquake at 374 km depth 18 Nov 01:08 UTC : First to report: GFZ after 8 minutes. Or, try our Real-time Notifications, Feeds, and Web Services . In the middle of the night, 13,000 Moderate mag. M 6.4 - 31km WSW of Tsuruoka, Japan Japón was hit by 2 earthquakes with a magnitude of 4 and more in 1946. The 1946 Nankaido earthquake was unusual, with a rupture zone estimated from long-period geodetic data that was more than twice as large as that derived from shorter period seismic data. Japan is better acquainted with earthquakes, even ones of magnitude 8 or more, than almost any other nation on earth. 6.6 m: 288: 12/07/1944: Earthquake in Japan (Off Southeast Coast Kii Peninsula) with a magnitude of 8.1. Earthquake distribution around Japan (1960-2011) ... were followed 32 hours later by the Ansei Nankai Earthquake of 1854 and 2 years later by the Showa Nankai Earthquake of 1946 (occurring in the western part of the trough), respectively. 12/20/1946: Earthquake in Japan (Honshu: S Coast) with a magnitude of 8.1. [1] The earthquake also caused a huge tsunami that took out another 2,100 homes with its 5–6-metre (16–20-foot) waves. It is rare for a specific location to experience two earthquakes of this magnitude within a two-year period. [1], "Tectonic implications of the 1944 Tonankai and the 1946 Nankaido earthquakes", "Subducted Seamount Imaged in the Rupture Zone of the 1946 Nankaido Earthquake", American Association for the Advancement of Science, https://en.wikipedia.org/w/index.php?title=1946_Nankai_earthquake&oldid=992774972, Creative Commons Attribution-ShareAlike License, At least 1362 dead, 2600 injured and 100 missing, This page was last edited on 7 December 2020, at 01:02. The Nankai Trough is a convergent boundary where the Philippine Sea Plate is being subducted beneath the Eurasian Plate. A newspaper report dated September 7, 2004, noted that two strong earthquakes hit the Kii-Hanto region. Aftershocks of the 8.3 quake 1946 Nankai Earthquake, Japan, 20 December 19:19 UTC More info Based on its magnitude, the fault that was active during the quake ruptured along a surface of approx. It was the deadliest earthquake in Japanese history. On April 1, 1946, an undersea earthquake off the Alaskan coast triggers a massive tsunami that kills 159 people in Hawaii. Their magnitudes were not given. 1948 Fukui (Japan) Earthquake Archive: In Memory of Prof. Masayuki Kikuchi (1948-2004) 1948 6/28 7:13 UTC 36.50N 136.00E 10km Mw=6.8, Fukui, Japan. The Earthquake Event Page application supports most recent browsers, view supported browsers. Your email address will not be published. Required fields are marked *. There are four tectonic plates actively moving or resisting movement in and around Japan: the North American Plate (NAP) that includes part of northern Honshu and places north of Honshu, the Pacific Seas Plate (PSP) that dominates ocean areas south and east of central Honshu, and the two very large plates, the Pacific and the Eurasian, that lie east and west respectively of the NAP and PSP plates. 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