December 22, 2020 UTC. On 11 April a magnitude 7.1 earthquake and on 12 April a magnitude 6.3 earthquake, both with epicenter at Fukushima-Hamadori, caused … Mitsukaidō Iwaki at 12:50 December 08, 2020 UTC, Location: at 06:38 January 10, 2021 UTC, Location: Location: Epicenter at 37.276, 141.268. The exact magnitude, epicenter, and depth of the quake might be revised within the next few hours or minutes as seismologists review data and refine their calculations, or as other agencies issue their report. Ishinomaki 4.9 magnitude earthquake. 5.2 km from [7], A total of seven people from other regions near the epicentre, including southern Ibaraki, Tochigi and Kanagawa prefectures, suffered minor injuries. (2.2 miles), 2020-12-16 23:18:20 UTC (20.2 miles), 2020-12-24 19:40:07 UTC Four people were critically injured and taken to hospital; one of them was later pronounced dead. Epicenter at 40.866, 142.56 (19.2 miles), 2020-12-22 17:04:08 UTC On 16 July 2007 the magnitude 6.8 Niigata Chuetsu-Oki earthquake occurred with epicentre only 16 km from Tepco's Kashiwazaki Kariwa 7965 MWe nuclear power plant. Tohoku-Taiheiyou-Oki Earthquake Epicenter Location 38 338.3 °N 142 4N, 142.4 °E Epicenter Distance Onagawa F-Daiichi F-Daini ≈ 90 km ≈ 160 km ≈ 170 km Tokai Sendai ≈ 260 km ≈150 km Earthquake ParametersEarthquake Parameters Magnitude measures the energy released at the epicenter. [30], The Earthquake Early Warning system was activated upon the detection of primary waves – seismic waves that forego an earthquake's perceivable ground motions – giving residents 6.8 seconds to seek cover before the main shock. [29] In Tabito town, very close to the epicentre, a 170 m × 50 m (560 ft × 160 ft) landslide resulted in the formation of a quake lake – a natural damming of a river by mass wasting – with a water level of 15 m (49 ft) and a storage volume of 1,000–2,500 m3 (35,000–90,000 cu ft). The intensity of the aftershocks reached four scores under Japan's seven-score scale. (18.2 miles), 2021-01-16 09:43:14 UTC 2021-01-23 13:12:10 UTC The shock had a maximum intensity of VII on the Mercalli scale. Fukushima Rocked by Two Earthquakes in One Hour, Epicenter Near Nuclear Plants. The massive earthquake of magnitude 9.0 on March 11th 2011 struck the Tohoku region, where the epicenter was 130km away from Oshika Peninsula and the depth was 24 km. An earthquake of magnitude 4.0 occurred only 10 minutes ago 36 km northeast of Iwaki, Japan, NIED reported. 1. "Fukushima Hamadōri earthquake"[2]) was a potent magnitude 6.6 Mw intraplate aftershock that occurred at 17:16 JST (08:16 UTC) on 11 April, in the Hamadōri region of Fukushima, Japan. [21] Focussed at an unusually shallow depth, the earthquake generated significant shaking throughout many adjacent prefectures. [15][28] Another person was injured during the magnitude 6.0 (Mw) aftershock of 12 April. People were heavily threatened by aftershocks for o… The segments of the Idosawa Fault associated with this surface feature were classified as the "Shionohira Fault" in 2011. [16], The Fukushima Hamadōri earthquake was succeeded by a number of smaller tremors; that same day, at least 11 earthquakes of magnitude 3.5 Mj or higher were recorded near its epicentre. 92.2 km from at 00:35 December 30, 2020 UTC, Location: [6][13] Early estimates placed the strength of the earthquake at a magnitude of 7.0–7.1, but the United States Geological Survey (USGS) lowered the magnitude to 6.6. The Fukushima Daiichi plant subsequently suffered hydrogen explosions and severe nuclear fuel damage, releasing significant amounts of radioactive material into the … at 19:40 December 24, 2020 UTC, Location: The 2016 Fukushima earthquake struck Japan with a moment magnitude of 6.9 east-southeast of Namie, Fukushima Prefecture at 05:59 JST on November 22, at a depth of 11.4 km. [28] Former Prime Minister Naoto Kan postponed a press conference scheduled for 17:50 JST marking the one-month anniversary of the catastrophic Tōhoku earthquake and tsunami. 4.2 km from The Fukushima nuclear facility was a nuclear power plant to convert nuclear energy into electrical energy. [15][26] The incident resulted in two immediate deaths. The Fukushima Daiichi Nuclear Power Plant cooling system was damaged, raising fears of a meltdown. Today [18] A shallow magnitude 6.0 Mw (6.4 Mj) earthquake and several smaller tremors struck the region on 12 April. Epicenter at 38.791, 141.611 25 September 14 pair of moderate earthquakes struck just off the coast of Japan's Fukushima Prefecture Wednesday, close to the nuclear power … [12][13] The Fukushima Hamadōri earthquake, however, was the strongest of the aftershocks to have its epicentre located inland. The crisis continues at Fukushima plant after it suffered triple nuclear meltdowns and hydrogen explosions since it was hit by an earthquake, followed by a tsunami, in March 2011. at 23:18 December 16, 2020 UTC, Location: [5][6], Surveys near the epicentre revealed a surface rupture of about 11 km (6.8 mi) and numerous fault scarps, with general vertical displacements of 0.8 to 1.5 m (2.6 to 4.9 ft); a maximum displacement of 2.3 m (7.5 ft) occurred at the small village of Shionohira. 4. 3. L'accident nucléaire de Fukushima, également désignée comme la catastrophe nucléaire de Fukushima, est un accident industriel majeur qui a débuté au Japon, à la suite du tsunami consécutif au séisme du 11 mars 2011. at 17:57 November 22, 2020 UTC, Location: Among hundreds of aftershocks, an earthquake with magnitude 7.1, closer to Fukushima than the 11 March one, was experienced on 7 April, but without further damage to the plant. (34.2 miles), 2021-01-18 20:47:32 UTC Six medical crews in pairs of two were also sent to Kanagawa, Chiba and Gunma prefectures. Just after the Fukushima attack, he explained why the magnetometer was taken offline, and why the 2.5 Hz waveform triggered the Fukushima earthquake. Namie Officials issued localised tsunami alerts, though no significant waves were generated. [7] The nearby Yunodake Fault, a normal dip-slip fault northeast of the Shionohira Fault that had been dormant for 120,000–130,000 years, also ruptured during the quake. Aftershocks continued, many exceeding magnitude-7.0. First, while the epicenter of the earthquake was close to Fukushima Prefecture, the highest tsunami wave was recorded in Sendai Port, located further north in Miyagi Prefecture. Sur la préfecture de Fukushima, le bilan officiel et provisoire de la gestion post-accidentelle de cette catastrophe, tenu par l'Agence à la reconstruction japonaise, s'élève à 1 656 morts en février 2014 (1 415 morts en juin 2013, 1 263 morts en août 2012), surtout liées aux évacuations et à la relative fragilité des évacués, soit plus … [1] To the east of the epicentre, the oceanic Pacific Plate is subducted beneath the continental Okhotsk Plate, on which much of Honshu's Tōhoku region is situated. [22] Strong shaking (MM VI) spread through Iwaki, Sukawaga, Kuroiso, Ōtawara and Kitaibaraki, with light tremors (MM IV) felt in areas up to several hundred kilometres from the epicentre, including Tokyo and Yokohama. On March 11, 2011, a magnitude 8.9 earthquake struck off the east coast of Honshu, Japan, about 130 kilometers (80 miles) east of Sendai. [11] Apart from the Fukushima Hamadōri earthquake, four of the aftershocks measured magnitude 7.0 Mw or higher. [20] At the risk of a tsunami – which reach their destructive wave heights near shallow coastal waters[31] – local fishing boats along coastlines were shown heading out to sea on national news broadcasts. 3.2 km from Localised right-lateral slip of 30 cm (12 in) was observed at the subsiding west side of the rupture. A 6.8 magnitude earthquake hit off the coast of Japan, with its epicenter located some 129 kilometers from the city of Namie in Fukushima prefecture, US Geological Survey reported. (20.2 miles), 2020-12-20 17:23:22 UTC [15], The Fukushima Hamadōri earthquake occurred in a region with historically low levels of seismicity; studies showed that the recent activity near the fault zone had been triggered by the Tōhoku earthquake. An earthquake of magnitude 4.8 occurred late at night on Saturday 23 January 2021 at 10:12 pm local time near Iwaki, Iwaki-shi, Fukushima, Japan, as reported by NIED. Local geological factors contributed to a magnification of the seismic intensity at the plant. The term was coined in 1880 by the Irish geophysicist Robert Mallet. 2011. Epicenter at 37.753, 141.739 EARTHQUAKE IN JAPAN 2011, Fukushima Daiichi, Japan Quake Epicenter, Sendai earthquake, University of Wisconsin-Madison, Tohoku Earthquake, Philippine Plate, Kobe University, eastern Honshu, Miyagi prefecture, Jim Stone’s report, Japan Meteorological Agency (JMA), University of Tsukuba, (1.2 miles), 2020-11-22 10:05:54 UTC 32.2 km from By Nick Wiltgen, The Weather Channel. Il s'agit de la deuxième catastrophe de centrale nucléaire de l'histoire, classée au niveau 7, le plus élevé … The plant’s automatic earthquake detectors successfully inserted all the control rods into the three reactors that were operating at the time. It was one of many aftershocks to follow the 11 March Tōhoku earthquake, and the strongest to have its epicentre located inland. [21] The earthquake cut electricity to about 220,000 households, with most of the cuts reported in Iwaki city. The first “ἐπί” pronounced as epi has the meaning “above” and the second word “κέντρον” has the meaning center. Click the map to zoom in Earthquake Information (Earthquake and … [15][24], The earthquake sparked several fires in Iwaki, with one fire breaking out in Asakawa town. EMSC (European Mediterranean Seismological Centre) provides real time earthquake information … The epicenter of the quake">earthquake was located in northern Ibaraki at a depth of 60 kilometers (37 miles). 29.2 km from 132.2 km from There were no immediate reports of casualties or destruction. Miyako [15][32] In response to the earthquake, the fire department dispatched search and rescue teams and emergency crews for relief efforts and damage assessments throughout the affected area. Iwaki The epicenter of the earthquake was located in northern Ibaraki at a depth of 60 kilometers (37 miles). On March 11, 2011, at 2:46 p.m. local time (05:46 Universal Time, or UTC), a magnitude 9.0 earthquake struck off the east coast of Japan, at 38.3 degrees North latitude and 142.4 degrees East longitude. However, the plants closest to the epicenter, Fukushima and Onagawa (see Figure 1), were damaged by the earthquake and resulting tsunami. Another point of interest is the Fukushima Nuclear Powerplant that … A 6.8 magnitude earthquake hit off the coast of Japan, with its epicenter located some 129 kilometers from the city of Namie in Fukushima prefecture, US Geological Survey reported. The strongest ground motion registered at severe (MM VIII) in Ishikawa town on the Mercalli intensity scale. 71.2 km from Melted material bored small holes in the lower head of two reactor pressure… Mitsukaidō Epicenter at 37.276, 141.268 at 10:27 December 07, 2020 UTC, Location: The earthquake caused little structural damage, but killed four people and injured ten others. The epicenter of the earthquake was located in northern Ibaraki at a depth of 60 kilometers (37 miles). The epicenter of the quake">earthquake was located in northern Ibaraki at a depth of 60 kilometers (37 miles). Ami Earthquake information for europe. 32.2 km from [8] These observations indicated that the earthquake occurred as a result of normal dip-slip faulting with some strike-slip component. 55.2 km from 4.5 magnitude earthquake. Earthquake information. Takahagi The epicenter of the earthquake was 130 kilometers (80 miles) east of Sendai, the northeastern part of Japan. About 20,000 disappeared and dead have been confirmed. The epicentre was located some 80 miles (130 km) east of the city of Sendai, Miyagi prefecture, and the focus occurred at a depth of 18.6 miles (about 30 km) below the floor of the western Pacific Ocean. The earthquake shook the capital Tokyo at 9.35 am local time (0.35 GMT) with its epicenter in Ibaraki prefecture, northeast of Tokyo, and … A magnitude-9.0 earthquake struck off Japan’s northeastern coast. [20] In a report from July 2011, the Fire and Disaster Management Agency confirmed a death toll of four from the earthquake. 2020-11-22 17:57:39 UTC at 17:57 November 22, 2020 UTC Location: Epicenter at 37.473, 139.015 1.2 km from Tochio-honchō (1.2 miles) Near West Coast Of Honshu, Japan. Epicenter at 37.136, 141.234 [15] Most of the structural damage was due to scattered rock- and landslides along hillsides in the vicinity of Iwaki. 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"[5], aftershocks to follow the 11 March Tōhoku earthquake, "M6.6 - eastern Honshu, Japan (BETA) 2011-04-11 08:16:12 UTC", "M-9 Tohoku quake cycle may be 260 years", 第3報（9月7日掲載）: 2011年4月11日の福島県浜通りの地震に伴う地表地震断層のトレンチ掘削調査（速報）, Preliminary Observations of Surface Fault Rupture from the April 11, 2011 Mw6.6 Hamadoori Earthquake, Japan (an aftershock of the March 11, 2011 Tohoku Offshore Earthquake, Japan), Status of investigation on Yunotake Fault (quick report), Press Conference Handouts Archive: November 2011, "Magnitude 9.0 - near the East Coast of Honshu, Japan", "Japan earthquake triggered smaller quakes around the world", Magnitude 7.0 – off the East Coast of Honshu, Japan, "Magnitude 7.1 – near the East Coast of Honshu, Japan", "2011 Significant Earthquake and News Headlines Archive", "Magnitude-6.6 quake hits Japan near stricken nuclear power plant", Earthquake in Hamadori, Fukushima Prefecture on April 11, 2011, "（３）平成23 年４月11 日の福島県浜通りの地震・平成23 年４月12 日の福島県中通りの地震", "Pager Version 4 - M 6.6, Eastern Honshu, Japan", "Fukushima Daiichi Nuclear Power Plant - 1–4 unites - Japan", "Quake and tsunami warning halt work at Fukushima Plant", "7.1 magnitude earthquake shakes northeast Japan", "At least 6 killed in new Japan earthquake", "Japan earthquake: three killed in powerful aftershock", Sediment‐related disasters and sabo‐related facilities, Reconnaissance Survey on Damage to Infrastructures, Seismic Activities from Hamadori, Fukushima Prefecture to Northern Ibaraki Prefecture, "Implication of recent case histories of earthquake-inflicted mass movement; a case studies at Ojiya City aftermaths the 2004 Mid Niigata Prefecture Earthquake and at Iwaki City aftermaths the 2011 Fukushima Prefecture Hamadori earthquake", Nuclear power in Japan, section Seismicity, Fergana Valley (Uzbekistan, Kyrgyzstan and Tajikistan), https://en.wikipedia.org/w/index.php?title=April_2011_Fukushima_earthquake&oldid=997294119, Articles containing Japanese-language text, Creative Commons Attribution-ShareAlike License, This page was last edited on 30 December 2020, at 21:35. 52.2 km from The April 2011 Fukushima earthquake (福島県浜通り地震, Fukushima-ken Hamadōri jishin, lit. Hachinohe The earthquake hit early morning on Wednesday 23 December 2020 at 2:04 am local time at a shallow depth of 20.3 km. (21.2 miles). According to preliminary data, the quake was located at a moderately shallow depth of 44.7 km. [19][20], The earthquake struck in the late afternoon near a moderately populated region of the Fukushima Prefecture, although most structures around the epicentre were resistant to earthquake shaking. Fire engines extinguished a blaze in a liquefied natural gas tank at Daiichi Sankyo's Onahama Plant. A landslide crushed two vehicles and buried three homes in the city, trapping a number of the inhabitants. Namie Third, the tsunami advisory was upgraded to a tsunami warning in … at 21:27 December 24, 2020 UTC, Location: Ōfunato 33.2 km from Namie (20.2 miles) Eastern Honshu, Japan. Second, the second wave, rather than the first, was the highest wave. An earthquake of magnitude 4.8 occurred late at night on Saturday 23 January 2021 at 10:12 pm local time near Iwaki, Iwaki-shi, Fukushima, Japan, as reported by NIED. Namie Epicenter at 36.067, 140.257 According to preliminary data, the quake was located at a moderately shallow depth of 44.7 km. [1][9] The magnitude 9.0 Mw earthquake triggered widespread seismic activity,[10] and its aftershock sequence includes well-over 67 earthquakes of magnitude 6.0 Mw or greater. With a shallow focus of 13 km (8.1 mi), the earthquake was centred inland about 36 km (22 mi) west of Iwaki, causing widespread strong to locally severe shaking. (3.2 miles), 2020-12-28 16:15:23 UTC Epicenter at 38.986, 142.038 Epicenter at 36.94, 141.915 The Tohoku Earthquake of March 11, 2011, had a magnitude at the epicenter of 9.0. The epicenter was 130 kilometers (80 miles) east of Sendai, and 373 kilometers (231 miles) northeast of Tokyo. The Fukushima nuclear facility was a nuclear power plant to convert nuclear … Location: The epicenter was 37km ESE of Namie, Japan, a city of 21,000+ individuals. However, less than an hour later, a massive tsunami inundated the Fukushima … [17] Of the series, the strongest registered at a magnitude of 5.5 Mj and occurred within 3.5 hours after the initial quake. 61.2 km from Epicenter at 36.591, 141.022 (59.2 miles), 2020-12-17 23:03:11 UTC at 05:36 January 09, 2021 UTC, Location: » The Earthquake and the Nuclear Accident. World earthquake list. at 17:23 December 20, 2020 UTC, Location: [15] A warning for a localised tsunami of up to 2.0 m (6.6 ft) was issued by the Japan Meteorological Agency; however, no significant waves were recorded, and the warning was cancelled soon thereafter. 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