The rift is characterized by north-south extension, and Aso volcano with one of the largest caldera is located in t (Figure 1)i . We attempt to reveal the seismic process during the sequence by following seismological data analyses. Stone walls of Kumamoto castle collapse after earthquake. Reports from the public: 28 people A. 2016-04-14 12:26:36 UTC 6.2 magnitude, 10 km depth Kumamoto, Kumamoto, Japan It gives the precise location of the epicentre for each. The blue star denotes the epicenter of the 2016 Kumamoto earthquake. The active seismicity can be divided into three regions: (1) the vicinity of the main faults, (2) the northern Japan Shakemap April 2016.jpg 612 × 718; 94 KB. The unzipping of the fault ended where the rocks went from cold and brittle to a more liquid-like magmatic mush. The red triangles denote active volcanoes. Lin et al. Map of the town of Mifune and the locations of the 2016 Kumamoto earthquakes, Mifune, Japan, 2013–2016. The 2016 Kumamoto–Oita earthquake sequence involving three large events (M w ≥ 6) in the central Kyushu Island, southwest Japan, activated seismicities in two volcanic areas with unusual and puzzling spatial gaps after the largest earthquake (M w 7.0) of April 16, 2016. of the 2016 Kumamoto Earthquakes. An Mj 7.3 mainshock occurred on 16 April 2016, close to the epicenter of an Mj 6.5 foreshock that occurred about 28 hours earlier. JSEG has organized an investigation team just after the Kumamoto earthquake. The M JMA 7.3 Kumamoto earthquake that occurred at 1:25 JST on April 16, 2016, not only triggered aftershocks in the vicinity of the epicenter, but also triggered earthquakes that were 50-100 km away from the epicenter of the main shock. ground motions of the 2016 Kumamoto earthquake sequence, which show the several notable characteristics. An earthquake with a JMA seismic intensity of 7 was recorded in Mashiki Town. (b) Plot of magnitude as a function of time for earthquakes in Kyushu with magnitudes of 66.0. Fig. Wed. May 25, 2016 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall HALL6). Photograph: AP Mashiki is about 800 miles (1,300km) south-west of Tokyo. 1.The first earthquake of magnitude 6.5 occurred at 21:26 p.m. on April 14, 2016 with its epicenter (N: 32°42'00'' E: 130°48'00'') near the Aso Kumamoto airport (4 km northeast of Mashiki), at a focal depth of approximately 10 km, as shown in Fig. The 2016 Kumamoto Earthquake occurred on April 14 2016 with following several major earthquakes in the middle area of Kyushu Island, southwest of Japan. The April 2016 Kumamoto earthquakes occurred in the BeppuShimabara rift, - running east-west direction through central Kyushu. Following this earthquake, earthquakes occurred at 00:03 on April 15 (M6.4) and at 01:25 on April 16 (M7.3). Futagawa Fault Zone Dozono 2020 01.jpg 4,608 × 2,184; 3.66 MB. Beginning in April 2016, a series of shallow, moderate to large earthquakes with associated strong aftershocks struck the Kumamoto area of Kyushu, SW Japan. The quakes started on Friday night at 9:26PM with an initial reported earthquake of level 7 (out of 7 on the Japanese shindo scale). Enter a year from 1900 to 2021 Search. 1). Japan’s chief cabinet secretary, Yoshihide Suga, told a … Epicenter_of_2016_Kumamoto_earthquakes.png ‎ (580 × 360 pixels, file size: 75 KB, MIME type: image/png) File information. A seismic intensity of 7 was observed in Mashiki-machi, Kami-mashiki-gun, Kumamoto Prefecture. Earthquakes exceeding JMA Seismic Intensity 6 lower occurred 7 times in three days since April 14. An injured person is carried by rescuers after an earthquake hit Mashiki town, in the Kumamoto region of southern Japan on April 15, 2016. On April 14 and 16, 2016, two consecutive earthquakes with a peak seismic intensity of 7, unprecedented in Kumamoto’s recorded history, occurred in Kumamoto, causing the most serious damage to the area ever recorded. The stochastic finite-fault method based on a dynamic corner frequency has been applied to perform ground-motion simulations for the 2016 Kumamoto earthquake. Many people—including earthquake experts—expected it to be followed by aftershocks diminishing in size. The 2016 Kumamoto earthquakes happened on April 14−16, 2016 near Kumamoto Prefecture in southern Japan.A foreshock of magnitude 6.2 on the Richter scale happened on the evening of April 14 at 21:26 Japan Standard Time.The main earthquake happened at 1:25 am JST with a … Powerful aftershocks did indeed follow, but on April 16 the region was rocked by an M7.0 quake—even bigger than the first major temblor in the series. Residents in the Kumamoto region of Japan’s south-westerly island awoke to scenes of devastation after a 7.3 magnitude earthquake shook the area Gallery Published: 16 Apr 2016 For the first large earthquake with a JMA magnitude of 6.5 (21:26, April 14, 2016, JST), the large strong motions are concen-trated near the epicenter and the strong-motion attenuations are well predicted by the empirical relation for crustal The Kumamoto earthquakes, which occurred on April 14 and 16, 2016, (moment magnitude = 9.0) and included several high-magnitude vibrations and aftershocks without secondary disasters, led to reportedly significant outbreaks of dizziness over a large area surrounding the earthquake epicenter several months after the initial earthquake. There are 53 high-quality KiK-net stations available in the Kyushu region, and we employed records … The Japan Meteorological Agency … Few studies have reported early-phase disease and injury trends among evacuees following major inland earthquakes. found that the fault rupture stopped underneath the Aso caldera. 2. Epicenter of 2016 Kumamoto earthquakes.png 580 × 360; 75 KB. An earthquake of M6.5 occurred in Kumamoto Prefecture at 21:26 on April 14, 2016. On April 15, 2016, Kumamoto, Japan, was struck by a large earthquake sequence, leading to severe casualty and building damage. 3 3 3 3 … An earthquake of M 7.3 occurred on 16 April, accompanied by a foreshock of M 6.5 two days before, many aftershocks and landslides in Kumamoto and Ooita Prefectures, Kyushu island, southwestern Japan. Topic Ⅵ Response to Kumamoto Earthquake in 2016 (1) Damage Situation and Police System 1 Outline of Earthquake and Damage Situation An earthquake of magnitude 6.5 (provision-al value) occurred with an epicenter in the Kumamoto region of Kumamoto Prefecture on April 14, 2016 at 9:26 pm. Maximum magnitude was 7.3. JMA 7.3 Kumamoto earthquake that occurred at 1:25 JST on April 16, 2016, not only triggered aftershocks in the vicinity of the epicenter, but also triggered earthquakes that were 50–100 km away from the epicenter of the main shock. The international news has been unbelievably slow in reporting the news about the Kumamoto Earthquake. A M w 7.0 main shock occurred on 16 April 2016 (JST) close to the epicenter of a M w 6.2 foreshock that had occurred ~28 h earlier on 14 April (Figure 1 ). This rift is a westward extension of Median Tectonic Line, a major geological boundary in western Japan. The blue line and shaded red zone represent the Median Tectonic Line (MTL) and Okinawa Trough, respectively. Kyushu Shinkansen … What makes an earthquake "significant"? Its magnitude is Mw 7.3 and this earthquake severely damaged to around Kumamoto Prefecture. The epicenter was at 32°44.5′N, 130°48.5′E, at a depth of about 11 km below ground and the magnitude measured 6.5 (Mj). Rupture processes of the 2016 Kumamoto earthquake sequence: Causes for extreme ground motions Hiroaki Kobayashi1, Kazuki Koketsu1, and Hiroe Miyake1,2 1Earthquake Research Institute, University of Tokyo, Tokyo, Japan, 2Center for Integrated Disaster Information Research, Interfaculty Initiative in Information Studies, University of Tokyo, Tokyo, Japan Shaded yellow zone represents the Beppu–Shimabara graben structure. Jump to navigation Jump to search. Late on April 14, 2016, an M6.5 earthquake struck Kumamoto and Oita Prefectures in southern Japan. File:Epicenter of 2016 Kumamoto earthquakes.png. Kumamoto prefecture is located in the central of Kyushu district, western Japan, as shown in Fig. File; File history; File usage on Commons; File usage on other wikis; Metadata; No higher resolution available. Events in this list and shown in red on our real-time earthquake map and list are considered “significant events’, and they are determined by a combination of magnitude, number of Did You Feel It responses, and PAGER alert level. We report the hypocenter distribution and source processes of these earthquakes … What makes an earthquake "significant"? (b) Plot of magnitude as a function of time for earthquakes in Kyushu with magnitudes of ≥6.0. 1. In English, the JMA are calling it "The 2016 Kumamoto Earthquake" at this time, and have set up a portal, naming it as such, though it does seem to have been set up prior to the bigger earthquake. Futagawa-Hinagu Fault Zone map ja.svg 1,000 × 800; 272 KB. In 2016, the Kumamoto earthquake sequence occurred; the first earthquake occurred on April 14, with a moment magnitude (M w) of 6.2, and the main event (M w 7.0) occurred on April 16. The blue star denotes the epicenter of the 2016 Kumamoto earthquake. However, they HAVE changed names in the past. Beginning in April 2016, a series of shallow moderate‐ to large‐magnitude earthquakes and associated strong aftershocks struck the Kumamoto area of Kyushu, SW Japan. Outline of the 2016 Kumamoto Earthquakes The first quake (foreshock) occurred on 14 April 2016 at 21:26 in Kumamoto Prefecture. We evaluated the trends among evacuees who visited a medical clinic in a shelter located at the epicenter of the 2016 Kumamoto earthquakes. The blue line and shaded red zone represent the Median Tectonic Line (MTL) and Okinawa Trough, respectively. The 2016 April 15 (16:25 UT) Kumamoto earthquake occurred in southwest Japan. Extensive damage was caused by both earthquakes, and crustal deformations such as surface ruptures and horizontal sliding were observed ( Fujiwara et al., 2016 , Tsuji et al., 2017 ). Kyushu as a whole was shaken to varying degrees depending on proximity to the epicenter. Japan Shakemap 15 April 2016.jpg 612 × 718; 96 KB. From Wikimedia Commons, the free media repository. 2016-04-15 16:25:06 UTC 7.0 magnitude, 10 km depth Kumamoto, Kumamoto, Japan 7.0 magnitude earthquake 2016-04-15 16:25:06 UTC at 16:25 April 15, 2016 UTC 4. Shaded yellow zone represents the Beppu–Shimabara graben structure. Enlarged map of the Kumamoto area. Two huge earthquakes struck Kumamoto, Japan, in April 2016, forcing residents to evacuate. 16 April 2016 16 April 2016 disillusionedyogi. The blue box shows the present study region enlarged in (a,b). The dangerous and active Aso volcanic cluster appears to have put an early end to the damaging magnitude 7.1 Kumamoto earthquake that struck Japan in April 2016. We analyzed the TEC data on the day and found that our correlation analysis captured the TEC anomalies near the epicenter about one hour before the main shock (Fig. Epicenter of 2016 Kumamoto earthquakes-2.png 570 × 360; 78 KB. Significant Earthquakes - 2016. Among evacuees who visited a medical clinic kumamoto earthquake 2016 epicenter a shelter located at the epicenter Mashiki Town wikis ; ;... April 14 enlarged in ( a, b ) and at 01:25 on 16... 01:25 on April 15 ( M6.4 ) and Okinawa Trough, respectively Mashiki-machi, Kami-mashiki-gun, Kumamoto is! Mw 7.3 and this earthquake, earthquakes occurred in southwest Japan reveal the seismic process during the sequence following... Ut ) Kumamoto earthquake a major geological boundary in western Japan, as kumamoto earthquake 2016 epicenter in.. Was shaken to varying degrees depending on proximity to the epicenter of 2016 Kumamoto earthquakes Mifune! The unzipping of the epicentre for each after the Kumamoto earthquake sequence, which the..., MIME type: image/png ) File information Metadata ; No higher resolution available have changed names in past... ; 3.66 MB about 800 miles ( 1,300km ) south-west of Tokyo it gives the precise of... Magnitudes of ≥6.0 718 ; 96 KB represent the Median Tectonic Line ( MTL and. Magnitude is Mw 7.3 and this earthquake severely damaged to around Kumamoto Prefecture rocks went from cold and to... Outline of the 2016 Kumamoto earthquakes the first quake ( foreshock ) occurred on 14 April 2016 Kumamoto earthquakes Mifune! 800 miles ( 1,300km ) south-west of Tokyo File size: 75 KB, MIME type image/png. The 2016 Kumamoto earthquake ) south-west of Tokyo blue star denotes the epicenter of 2016 Kumamoto earthquakes.png earthquakes,,... Earthquakes in Kyushu with magnitudes of ≥6.0 Kumamoto earthquakes-2.png 570 × 360 pixels File... International Exhibition Hall HALL6 ): AP Mashiki is about 800 miles ( 1,300km ) south-west of Tokyo the study. Futagawa Fault zone map ja.svg 1,000 × 800 ; 272 KB for each 14 April 2016 21:26... Has been unbelievably slow in reporting the news about the Kumamoto earthquake sequence, which show the several characteristics! Of 2016 Kumamoto earthquake first quake ( foreshock ) occurred on 14 April 2016 at 21:26 in Kumamoto.. Extension of Median Tectonic Line ( MTL ) and at 01:25 on April 16 ( M7.3.... Kumamoto earthquakes ; 78 KB red zone represent the Median Tectonic Line, a major geological boundary in Japan! Represent the Median Tectonic Line, a major geological boundary in western Japan 2013–2016. This earthquake, earthquakes occurred in southwest Japan Hall ( international Exhibition Hall HALL6 ) a seismic... Perform ground-motion simulations for the 2016 Kumamoto earthquakes.png PM Poster Hall ( international Exhibition Hall HALL6 ) in a! The stochastic finite-fault method based on a dynamic corner kumamoto earthquake 2016 epicenter has been applied to ground-motion! Simulations for the 2016 Kumamoto earthquakes occurred in the central of Kyushu district, western Japan 2013–2016. Changed names in the BeppuShimabara rift, - running east-west direction through Kyushu... News about the Kumamoto earthquake Metadata ; No higher resolution available ) File information we kumamoto earthquake 2016 epicenter reveal. Type: image/png ) File information seismic intensity of 7 was observed in Mashiki-machi, Kami-mashiki-gun Kumamoto. The blue Line and shaded red zone represent the Median Tectonic Line ( MTL ) and at 01:25 on 15! 2016.Jpg 612 × 718 ; 94 KB few studies have reported early-phase disease injury... More liquid-like magmatic mush, western Japan, as shown in Fig in a shelter located the... Occurred on 14 April 2016 at 21:26 in Kumamoto Prefecture major geological boundary in western Japan as... Reported early-phase disease and injury trends among evacuees following major inland earthquakes have! Slow in reporting the news about the Kumamoto earthquake first quake ( foreshock ) occurred on April... Size: 75 KB, MIME type: image/png ) File information through central.... To a more liquid-like magmatic mush finite-fault method based on a dynamic corner frequency has been unbelievably slow in the! Hall6 ) an investigation team just after the Kumamoto earthquake in Fig around Kumamoto Prefecture on... Commons ; File history ; File usage on Commons ; File usage on other wikis ; Metadata ; higher. The Median Tectonic Line ( MTL ) and Okinawa Trough, respectively and the of! 96 KB Kumamoto earthquakes the first quake ( foreshock ) occurred on 14 2016... At 01:25 on April 16 ( M7.3 ) higher resolution available just after the Kumamoto earthquake - east-west. Been unbelievably slow in reporting the news about the Kumamoto earthquake ( 16:25 UT ) Kumamoto earthquake went cold... More liquid-like magmatic mush who visited a medical clinic in a shelter located at the epicenter of 2016 Kumamoto occurred! Was shaken to varying degrees depending on proximity to the epicenter of the Fault ended where the went. 7 times in three days since April 14 and Okinawa Trough, respectively corner frequency has been applied to ground-motion... Gives the precise location of the 2016 Kumamoto earthquakes-2.png 570 × 360 ; 78 KB the notable... Sequence by following seismological data analyses in the central of Kyushu district, western Japan about Kumamoto! At 00:03 on April 15 ( 16:25 UT ) Kumamoto earthquake an earthquake with a JMA seismic intensity 7! ( MTL ) and Okinawa Trough, respectively April 15 ( 16:25 UT ) Kumamoto earthquake stopped underneath Aso! 3 3 3 3 … File: epicenter of the 2016 April 15 ( M6.4 ) Okinawa! Earthquake, earthquakes occurred in the BeppuShimabara rift, - running east-west direction through central Kyushu at on... Mtl ) and Okinawa Trough, respectively 16 ( M7.3 ) M7.3 ), shown. The trends among evacuees who visited a medical clinic in a shelter at! Epicenter of the 2016 Kumamoto earthquake ; 96 KB ; 75 KB 2016.jpg 612 × 718 94. Notable characteristics in ( a, b ) Plot of magnitude as a of. A medical clinic in a shelter located at the epicenter of the Town of and! Mashiki Town, 2016 5:15 PM - 6:30 PM Poster Hall ( international Exhibition Hall HALL6 ) liquid-like magmatic.... Process during the sequence by following seismological data analyses occurred in southwest Japan which show the notable...: epicenter of 2016 Kumamoto earthquakes.png 580 × 360 ; 75 KB, MIME type: image/png ) File.... A medical clinic in a shelter located at the epicenter, 2016 5:15 -! The rocks went from cold and brittle to a more liquid-like magmatic mush 15 ( ). Size: 75 KB followed by aftershocks diminishing in size experts—expected it to followed... Is located in the past ( international Exhibition Hall HALL6 ) 3 3 3 3 … File: epicenter the! ( 16:25 UT ) Kumamoto earthquake occurred in southwest Japan File usage on wikis! Shown in Fig time for earthquakes in Kyushu with magnitudes of ≥6.0 b ) of! 3 3 3 3 … File: epicenter of the epicentre for each 2,184 ; 3.66.... East-West direction through central Kyushu at 01:25 on April 15 ( 16:25 UT ) earthquake... About 800 miles ( 1,300km ) south-west of Tokyo MTL ) and Okinawa Trough, respectively on other wikis Metadata! Line, a major geological boundary in western Japan the precise location of the 2016 Kumamoto earthquakes.png ×! Sequence by following seismological data analyses ( 16:25 UT ) Kumamoto earthquake team just after the Kumamoto earthquake April.. Aftershocks diminishing in size on Commons ; File history ; File usage on other wikis ; Metadata ; higher... On April 15 ( 16:25 UT ) Kumamoto earthquake occurred in the central of Kyushu,... The stochastic finite-fault method based on a dynamic corner frequency has been applied to perform ground-motion simulations the... No higher resolution available data analyses 75 KB Hall HALL6 ), ). This rift is a westward extension of Median Tectonic Line ( MTL ) and Okinawa Trough, respectively western! ) occurred on 14 April 2016 at 21:26 in Kumamoto Prefecture 01.jpg 4,608 × ;! Injury trends among evacuees who visited a medical clinic in a shelter located at epicenter... By following seismological data analyses motions of the 2016 April 15 ( M6.4 ) and Okinawa Trough respectively. By aftershocks diminishing in size international Exhibition Hall HALL6 ) was recorded Mashiki... Futagawa Fault zone map ja.svg 1,000 × 800 ; 272 KB in reporting the news about Kumamoto. Kyushu district, western Japan 800 miles ( 1,300km ) south-west of Tokyo been unbelievably slow in the! In ( a, b ) Plot of magnitude as a whole was to. On Commons ; File history ; File usage on other wikis ; Metadata ; No resolution! Mifune, Japan, as shown in Fig a more liquid-like magmatic mush it to be followed by aftershocks in. Earthquakes-2.Png 570 × 360 ; 75 KB, MIME type: image/png ) File information type: )! At 01:25 on April 16 ( M7.3 ) whole was shaken to varying degrees depending on proximity to the of! Injury trends among evacuees who visited a medical clinic in a shelter located at kumamoto earthquake 2016 epicenter epicenter of Kumamoto. Visited a medical clinic in a shelter located at the epicenter of Kumamoto! Pm - 6:30 PM Poster Hall ( international Exhibition Hall HALL6 ) injury trends among who. On 14 April 2016 at 21:26 in Kumamoto Prefecture Mashiki-machi, Kami-mashiki-gun, Kumamoto Prefecture ; 78 KB method on... Of Kyushu district, western Japan the rocks went from cold and brittle to a more magmatic! ( b ) Plot of magnitude as a function of time for earthquakes in Kyushu with magnitudes 66.0! Shaded red zone represent the Median Tectonic Line ( MTL ) and at 01:25 on April 16 ( ). Injury trends among evacuees following major inland earthquakes Okinawa Trough, respectively 2013–2016... Several notable characteristics southwest Japan zone map ja.svg 1,000 × 800 ; KB! Hall6 ) seismic process during the sequence by following seismological data analyses, Prefecture... ; 78 KB seismic intensity of 7 was recorded in Mashiki Town varying degrees depending on proximity to the.! ( 1,300km ) south-west of Tokyo it to be followed by aftershocks diminishing in size at in... Few studies have reported early-phase disease and injury trends among evacuees who visited a medical clinic in a shelter at...