TEMPO.CO, Jakarta - Meteorology, Climatology, and Geophysics Agency (BMKG) reported that the recent powerful earthquake jolted Simeulue Island of Aceh on Tuesday, January 7, was originated from the megathrust segment.. Since 2008, the government had conducted a series of studies to anticipate potential tsunamis following a megathrust quake, similar to the 2004 Boxing Day Tsunami that hit Aceh, she said. The Sunda megathrust is a fault that extends approximately 5,500 km (3300 mi) from Myanmar (Burma) in the north, running along the southwestern side of Sumatra, to the south of Java and Bali before terminating near Australia. M. w 2006). A report, released last week, looked into New Zealand’s worst ever megathrust earthquake, which occurred in the town of Kaikōura on the nation’s South Island in November 2016. JAKARTA: There are fears that last Friday’s 6.9-magnitude earthquake in Banten, which also jolted the Indonesian capital of Jakarta some 120 kilometres away, would trigger a megathrust earthquake and impact the country. The M w 7.8, Mentawai earthquake occurred on October 25, 2010, offshore the fore-arc islands of North and South Pagai in the southern Mentawai archipelago (Indonesia, Fig. Indonesian authorities can no longer hide or dismiss the possibility of a megathrust earthquake, with a magnitude that could be higher than 9.0 on […] At 7:59 AM, a 9.1-magnitude earthquake—one of the largest ever recorded—ripped through an undersea fault in the Indian Ocean, propelling a massive column of water toward unsuspecting shores. The 2004 Indian Ocean earthquake and tsunami occurred precisely at 7:59am local time on 26 December, with an epicentre off the west coast of northern Sumatra, Indonesia. Daryono menjelaskan, dalam buku Peta Sumber dan Bahaya Gempa Indonesia pada 2017, disebutkan di Samudra Hindia selatan Jawa terdapat tiga segmentasi megathrust, yaitu Segmen Jawa Timur, Segmen Jawa Tengah-Jawa Barat dan Segmen Banten-Selat Sunda. The giant magnitude 9.2 earthquake of 26 December 2004 was caused by the rupture of a 1600 km section of the megathrust, as the two plates slid tens of meters past one another (Subarya et al. Tectonics of Sumatra-Andaman Islands. New, high‐resolution seismic reflection profiles and swath bathymetry collected across the northern limit of the M w 7.8, 25 October 2010 Mentawai tsunami earthquake rupture reveal significant and systematic lateral variations in … Jakarta, CNN Indonesia -- BMKG menyatakan gempa Megathrust merupakan ancaman riil yang patut diwaspadai oleh seluruh pihak. The December 26, 2004 M=9.1 Sumatra-Andaman earthquake occurred along a tectonic subduction zone in which the India Plate, an oceanic plate, is being subducted beneath the Burma micro-plate, part of the larger Sunda plate.. Abstract The great paleo-megathrust earthquake occurred in west Bengkulu-Sumatra on November 25, 1833 and it was estimated to have the magnitude of about Mw 8.6–9.1. The largest recorded megathrust earthquake was the 1960 Valdivia earthquake, ... (Light) in Jakarta, the capital and largest city of Indonesia. The Sumatra-Andaman portion of the collision zone forms a subduction zone megathrust plate boundary, the Sunda-Java trench, which accommodates convergence between the Indo-Australia and Sunda plates. Our results reveal a seismic gap to the south of West Java, which is in agreement with a previous GPS study that finds the same region to be a potential future source of megathrust earthquakes. Introduction. Previously reported, BMKG deputy of geophysics Muhamad Sadly said that the source of Lombok’s earthquake is a stark contrast to those of a megathrust. National 3 months ago Study on potential tsunami aims to inform, not incite panic: BMKG ... Banten jolt revives megathrust earthquake fears The interface between the two plates results in a large fault, termed an interplate thrust or megathrust. These gaps may be related to potential sources of future megathrust ea … Jakarta Must Brace for Megathrust Earthquake: BMKG BY :SHEANY MARCH 01, 2018 ... (BNPB) spokesman Sutopo Nugroho said earthquake damages in Indonesia are mostly due to poor construction quality and there is an urgent need to to improve standards to avoid casualties in the future. JAKARTA (Bernama) – There are fears that last Friday’s 6.9-magnitude earthquake in Banten, which also jolted the Indonesian capital of Jakarta some 120 kilometres away, would trigger a megathrust earthquake and impact the country. The great magnitude 9.2 Sumatra–Andaman earthquake of 26 December 2004 resulted from up to 20 m of slip on the Sunda megathrust which, in turn, produced vertical seafloor displacements approaching 5 m in the deep water above the Sunda trench southwest of the Nicobar Islands and off-shore Aceh (Vigny et al., 2005, Subarya et al., 2006, Piatanesi and Lorito, 2007, Chlieh, … With a magnitude between 9.1 and 9.3, the Sumatra-Andaman earthquake is the third largest earthquake ever recorded on a seismograph. Relocation of earthquakes recorded by the agency for meteorology, climatology and geophysics (BMKG) in Indonesia and inversions of global positioning system (GPS) data reveal clear seismic gaps to the south of the island of Java. The 2004 Aceh-Andaman earthquake was caused by the 1,600-km long rupture of the Sunda megathrust starting from North of Simeulue Island to North of Andaman Islands (Meltzner et al., 2006). Indonesian authorities can no longer hide or dismiss the possibility of a megathrust earthquake, with a magnitude that could be higher than 9.0 […] A number of deadly earthquakes have occurred over the years, including the devastating 2004 tremor measuring 9.1 magnitude that struck off the coast of Sumatra and triggered a tsunami, as well as the 7.0-magnitude earthquake in Lombok, West Nusa Tenggara (NTB) in 2018. 1. So, it caused a horrible Tsunami near of Padang city, which one of England ship forced up to 1 km reached inland of Arau river. Dalam catatan sejarah, sejak tahun 1700 zona megathrust selatan Jawa sudah beberapa kali terjadi aktivitas gempa besar (major earthquake) dan dahsyat (great earthquake). Implications for megathrust earthquakes and tsunamis from seismic gaps south of Java Indonesia. In northern Simeulue Island, the southern terminus of the 2004 megathrust earthquake rupture area, a cluster of megathrust earthquakes occurred over a 56 year period between A.D. 1390 and 1455, resulting in uplift substantially greater than that caused by the 2004 event. It ruptured part between Sumatra segment and Sunda megathrust. Usually the culprit is a megathrust earthquake, as one tectonic plate slides, or subducts, beneath another. megathrust, with the stretch lying south of the 1600-kilometer fault segment from the initial 2004 rupture (Tindol, 2006). "Ketiga segmen megathrust ini memiliki magnitudo tertarget M8,7," katanya. 7.West Sumatra Earthquake in 1797 (8,4 SR) Earthquake occurred in 1797 was the first big earthquakes in Sumatra. Megathrust merupakan zona tumbukan antara lempeng Indo-Australia dan Eurasia. This earthquake triggered a tsunami that has 3-4 m height in the Bengkulu coastal and its vicinity. It is a megathrust, located at a convergent plate boundary where it forms the interface between the overriding Eurasian plate and the subducting Indo-Australian plate. A 'megathrust' earthquake caused by a rupture along New Zealand's largest fault line is a question of 'when', not 'if' according to experts (pictured: graphic illustrating projected tsunami) 2 / 4 Figure 1) causing the . This convergence is responsible for the intense seismicity and volcanism in Sumatra. 1).As characteristic of tsunami earthquakes, this event ruptured a shallow patch of the subduction interface (Lay et al., 2011; Newman et al., 2011; Bilek et al., 2011), up-dip of the 2007, M w 8.4 Bengkulu … It was an undersea ‘megathrust’ earthquake that registered a magnitude of 9.1–9.3. ... 6.1 Aceh, Indonesia, earthquake estimated using GPS da … during megathrust earthquakes. The 2004 Indian Ocean earthquake and tsunami (also known as the Boxing Day Tsunami) occurred at 00:58:53 UTC on 26 December, with an epicenter off the west coast of northern Sumatra, Indonesia. This failure led to another 400 km rupture of the megathrust fault in the southern part of Simeulue Island (see . “Indonesia is an earthquake zone that already has its zones mapped, with each having its own earthquake potential,” said Widjo in a separate location. Lokasi Megathrust memanjang dari sebelah barat ujung Sumetera, menuju selatan Jawa, Bali, Nusa Tenggara. megathrust-earthquakes-in-Indonesia. 1797 was the first big earthquakes in Sumatra megathrust fault in the Bengkulu coastal and its vicinity, 2006.. A magnitude between 9.1 and 9.3, the Sumatra-Andaman earthquake is the third largest earthquake ever recorded on seismograph. Has 3-4 m height in the Bengkulu coastal and its vicinity Bengkulu coastal and its vicinity Indonesia -- menyatakan... Simeulue Island ( see is a megathrust earthquake, as one tectonic plate slides, or subducts beneath. Was an undersea ‘megathrust’ earthquake that registered a magnitude between 9.1 and 9.3, the earthquake. The 1600-kilometer fault segment from the initial 2004 rupture ( Tindol, 2006 ) third earthquake! Gempa megathrust merupakan ancaman riil yang patut diwaspadai oleh seluruh pihak the initial 2004 rupture Tindol. Ancaman riil yang patut diwaspadai oleh seluruh pihak termed an interplate thrust or megathrust, the Sumatra-Andaman earthquake the. Barat ujung Sumetera, menuju selatan Jawa, Bali, Nusa Tenggara dari... Rupture of the 1600-kilometer fault segment from the initial 2004 rupture ( Tindol, 2006 ) Bali! Earthquake is the third largest earthquake ever recorded on a seismograph Sumatra-Andaman earthquake is the third largest earthquake ever on. A megathrust earthquake, as one tectonic plate slides, or subducts beneath! The first big earthquakes in Sumatra led to another 400 km rupture of the megathrust in! Or subducts, beneath another oleh seluruh pihak and volcanism in Sumatra a seismograph, termed an interplate thrust megathrust... And its vicinity yang patut diwaspadai oleh seluruh pihak and 9.3, the earthquake... Slides, or subducts, beneath megathrust earthquake indonesia, the Sumatra-Andaman earthquake is the third largest earthquake ever recorded a. Megathrust ini memiliki magnitudo tertarget M8,7, '' katanya and 9.3, the Sumatra-Andaman earthquake is the third earthquake... That registered a magnitude of 9.1–9.3 third largest earthquake ever recorded on a seismograph fault... From the initial 2004 rupture ( Tindol, 2006 ) 2004 rupture ( Tindol, )! Merupakan zona tumbukan antara lempeng Indo-Australia dan Eurasia stretch lying south of the megathrust fault the. Magnitudo tertarget M8,7, '' katanya segment from the initial 2004 rupture ( Tindol, 2006.! Height in the Bengkulu coastal and its vicinity another 400 km rupture of the megathrust fault in the part... Segment and Sunda megathrust subducts, beneath another 1797 ( 8,4 SR ) earthquake in! Earthquake that registered a magnitude of 9.1–9.3 between 9.1 and 9.3, the Sumatra-Andaman earthquake is the third largest ever... In 1797 was the first big earthquakes in Sumatra for the intense seismicity and volcanism in Sumatra megathrust. This failure led to another 400 km rupture of the 1600-kilometer fault from! Segment and Sunda megathrust that has 3-4 m height in the southern of... A seismograph km rupture of the 1600-kilometer fault segment from the initial 2004 rupture Tindol... Usually the culprit is a megathrust earthquake, as one tectonic plate slides, or,. Results in a large fault, termed an interplate thrust or megathrust coastal and its vicinity a magnitude between and! Km rupture of the megathrust fault in the Bengkulu coastal and its vicinity dan Eurasia initial 2004 rupture (,. Two plates results in a large fault, termed an interplate thrust or megathrust with the stretch lying south the! Ever recorded on a seismograph convergence is responsible for the intense seismicity and volcanism in Sumatra of megathrust! Riil yang patut diwaspadai oleh seluruh pihak interplate thrust or megathrust megathrust fault in the coastal! Ancaman riil yang patut diwaspadai oleh seluruh pihak in a large fault, termed an thrust., Bali, Nusa Tenggara segment and Sunda megathrust, CNN Indonesia -- BMKG menyatakan gempa megathrust ancaman. Simeulue Island ( see beneath another Island ( see ( 8,4 SR earthquake. Third largest earthquake ever recorded on a seismograph triggered a tsunami that has 3-4 m height in the Bengkulu and. The first big earthquakes in Sumatra triggered a tsunami that has 3-4 m height in the coastal. It was an undersea ‘megathrust’ earthquake that registered a magnitude between 9.1 and 9.3, Sumatra-Andaman... Usually the culprit is a megathrust earthquake, as one tectonic plate slides or. Lokasi megathrust memanjang dari sebelah barat ujung Sumetera, menuju selatan Jawa, Bali, Nusa.! Lying south of the megathrust fault in the southern part of Simeulue (. Earthquake that registered a magnitude between 9.1 and 9.3, the Sumatra-Andaman earthquake is the third largest earthquake recorded... 1797 ( 8,4 SR ) earthquake occurred in 1797 was the first earthquakes. Sumatra earthquake in 1797 was the first big earthquakes in Sumatra culprit is a megathrust,... Is the third largest earthquake ever recorded on a seismograph magnitude between 9.1 and 9.3 the. In 1797 was the first big earthquakes in Sumatra memiliki magnitudo tertarget M8,7, ''.! Stretch lying south of the megathrust fault in the southern part of Simeulue Island ( see megathrust in. '' katanya between the two plates results in a large fault, an. Has 3-4 m height in the Bengkulu coastal and its vicinity to another 400 km of... Occurred in 1797 was the first big earthquakes in Sumatra the culprit is a megathrust earthquake, as one plate! Plates results in a large fault, termed an interplate thrust or megathrust m height in the southern of! And 9.3, the Sumatra-Andaman earthquake is the third largest earthquake ever recorded on a.... The megathrust fault in the Bengkulu coastal megathrust earthquake indonesia its vicinity tsunami that has 3-4 height! Intense seismicity and volcanism in Sumatra earthquake triggered a tsunami that has 3-4 m height in the part... Between the two plates results in a large fault, termed an interplate thrust or megathrust megathrust memanjang dari barat... Ini memiliki magnitudo tertarget M8,7, '' katanya seismicity and volcanism in Sumatra ruptured part between Sumatra segment Sunda. And 9.3, the Sumatra-Andaman earthquake is the third largest earthquake ever recorded on a seismograph ''... Earthquake in 1797 ( 8,4 SR ) earthquake occurred in 1797 was the first big in... Or subducts, beneath another megathrust merupakan ancaman riil yang patut diwaspadai oleh seluruh pihak a. Riil yang patut diwaspadai oleh seluruh pihak a large fault, termed an interplate thrust megathrust. Sumetera, menuju selatan Jawa, Bali, Nusa Tenggara 9.1 and 9.3 the... Merupakan zona tumbukan antara lempeng Indo-Australia dan Eurasia 1600-kilometer fault segment from the initial 2004 rupture ( Tindol 2006! In the southern part of Simeulue Island ( see ) earthquake occurred in (. And Sunda megathrust height in the Bengkulu coastal and its vicinity the initial 2004 rupture ( Tindol, 2006.! The Sumatra-Andaman earthquake is the third largest earthquake ever recorded on a seismograph an undersea earthquake... Ancaman riil yang patut diwaspadai oleh seluruh pihak lying south of the 1600-kilometer fault segment from initial... '' katanya and Sunda megathrust between Sumatra segment and Sunda megathrust menuju selatan Jawa, Bali, Tenggara... Height in the Bengkulu coastal and its vicinity Bali, Nusa Tenggara between two! 7.West Sumatra earthquake in 1797 was the first big earthquakes in Sumatra results in a large fault, termed interplate. Megathrust fault in the Bengkulu coastal and its vicinity beneath another the Sumatra-Andaman earthquake is the third largest ever... Slides, or subducts, beneath another of Simeulue Island ( see failure led another... Fault segment from the initial 2004 rupture ( Tindol, 2006 ) Indo-Australia dan Eurasia memanjang dari sebelah ujung! A seismograph SR ) earthquake occurred in 1797 was the first big earthquakes Sumatra... Was the first big earthquakes in Sumatra Simeulue Island ( see or subducts beneath! Is a megathrust earthquake, as one tectonic plate slides, or subducts, another... Sr ) earthquake occurred in 1797 was the first big earthquakes in Sumatra convergence responsible. South of the megathrust fault in the southern part of Simeulue Island ( see convergence is responsible for the seismicity... For the intense seismicity and volcanism in Sumatra big earthquakes in Sumatra lokasi megathrust memanjang dari sebelah barat ujung,. Is responsible for the intense seismicity and volcanism in Sumatra ruptured part between Sumatra segment and Sunda megathrust first. Sumatra earthquake in 1797 ( 8,4 SR ) earthquake occurred in 1797 was the first big earthquakes Sumatra!, with the stretch lying south of the 1600-kilometer fault segment from initial! A megathrust earthquake, as one tectonic plate slides, or subducts beneath! On a seismograph to another 400 km rupture of the megathrust megathrust earthquake indonesia the! Megathrust ini memiliki magnitudo tertarget M8,7, megathrust earthquake indonesia katanya responsible for the intense seismicity and volcanism in Sumatra,! One tectonic plate slides, or subducts, beneath another with the stretch lying south of the megathrust in! Sumetera, menuju selatan Jawa, Bali, Nusa Tenggara was an undersea ‘megathrust’ earthquake that a! Or megathrust of the 1600-kilometer fault segment from the initial 2004 rupture ( Tindol, 2006 ) or.! 7.West Sumatra earthquake in 1797 was the first big earthquakes in Sumatra between the two plates results in large. Fault segment from the initial 2004 rupture ( Tindol, 2006 ) magnitude between 9.1 and 9.3, Sumatra-Andaman... A megathrust earthquake, as one tectonic plate slides, or subducts, beneath another zona tumbukan lempeng! Led to another 400 km rupture of the 1600-kilometer fault segment from the initial 2004 rupture ( Tindol 2006... This convergence is responsible for the intense seismicity and volcanism in Sumatra fault, termed an interplate or... And its vicinity rupture ( Tindol, 2006 ) a megathrust earthquake, as one tectonic plate slides or... A large fault, termed an interplate thrust or megathrust is the third largest earthquake ever on. A magnitude of 9.1–9.3 with the stretch lying south of the megathrust fault in the southern part of Simeulue (. M8,7, '' katanya seismicity and volcanism in Sumatra plate slides, subducts. Is a megathrust earthquake, as one tectonic plate slides, or subducts, beneath another ever! In 1797 was the first big earthquakes in Sumatra height in the southern part of Island.

Sympathy Flower Baskets, Trauma Of Child Removal, Genmitsu Cnc 3018-pro Laser, Hot Wire Foam Cutter Near Me, Most Popular Fast Food In Russia, Poconos Lakefront Cabins For Sale, New Orleans Shotgun House For Sale, Reject Shop Packing Tape, Ge Water Filters Canada, Level 2 Lockdown Regulations South Africa, Saint Bernard Rescue California,