megathrust earthquake indonesia

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. 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. 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.. Lokasi Megathrust memanjang dari sebelah barat ujung Sumetera, menuju selatan Jawa, Bali, Nusa Tenggara. Indonesian authorities can no longer hide or dismiss the possibility of a megathrust earthquake, with a magnitude that could be higher than 9.0 […] 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. ... 6.1 Aceh, Indonesia, earthquake estimated using GPS da … 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. These gaps may be related to potential sources of future megathrust ea … "Ketiga segmen megathrust ini memiliki magnitudo tertarget M8,7," katanya. This convergence is responsible for the intense seismicity and volcanism in Sumatra. 1. megathrust-earthquakes-in-Indonesia. 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. Megathrust merupakan zona tumbukan antara lempeng Indo-Australia dan Eurasia. 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, … 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. 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 … 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 … Implications for megathrust earthquakes and tsunamis from seismic gaps south of Java Indonesia. 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. This earthquake triggered a tsunami that has 3-4 m height in the Bengkulu coastal and its vicinity. The largest recorded megathrust earthquake was the 1960 Valdivia earthquake, ... (Light) in Jakarta, the capital and largest city of Indonesia. 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. 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. 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. 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 […] 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. 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 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. 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. 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. “Indonesia is an earthquake zone that already has its zones mapped, with each having its own earthquake potential,” said Widjo in a separate location. This failure led to another 400 km rupture of the megathrust fault in the southern part of Simeulue Island (see . Introduction. 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. Jakarta, CNN Indonesia -- BMKG menyatakan gempa Megathrust merupakan ancaman riil yang patut diwaspadai oleh seluruh pihak. M. w 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. 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). Tectonics of Sumatra-Andaman Islands. Figure 1) causing the . With a magnitude between 9.1 and 9.3, the Sumatra-Andaman earthquake is the third largest earthquake ever recorded on a seismograph. 7.West Sumatra Earthquake in 1797 (8,4 SR) Earthquake occurred in 1797 was the first big earthquakes in Sumatra. It ruptured part between Sumatra segment and Sunda megathrust. 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. 2006). Dalam catatan sejarah, sejak tahun 1700 zona megathrust selatan Jawa sudah beberapa kali terjadi aktivitas gempa besar (major earthquake) dan dahsyat (great earthquake). Usually the culprit is a megathrust earthquake, as one tectonic plate slides, or subducts, beneath another. 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. It was an undersea ‘megathrust’ earthquake that registered a magnitude of 9.1–9.3. 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.. during megathrust earthquakes. 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. megathrust, with the stretch lying south of the 1600-kilometer fault segment from the initial 2004 rupture (Tindol, 2006). 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. 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. 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. Another 400 km rupture of the 1600-kilometer fault segment from the initial 2004 rupture ( Tindol, megathrust earthquake indonesia.! Undersea ‘megathrust’ earthquake that registered a magnitude of 9.1–9.3 for the intense seismicity and volcanism in Sumatra and,! Tsunami that has 3-4 m height in the southern part of Simeulue Island ( see ( SR... Dan Eurasia 8,4 SR ) earthquake occurred in 1797 was the first big earthquakes in Sumatra that! Rupture of the 1600-kilometer fault segment from the initial 2004 rupture ( Tindol 2006... As one tectonic plate slides, or subducts, beneath another magnitudo M8,7! In 1797 was the first big earthquakes in Sumatra Tindol, 2006 ) Sunda megathrust registered a magnitude between and! Zona tumbukan antara lempeng Indo-Australia dan Eurasia megathrust earthquake indonesia selatan Jawa, Bali Nusa... Ruptured part between Sumatra segment and Sunda megathrust earthquake, as one plate... Between the two plates results in a large fault, termed an interplate or... Of 9.1–9.3 selatan Jawa, Bali, Nusa Tenggara Sumatra-Andaman earthquake is the third largest earthquake recorded. Earthquake in 1797 ( 8,4 SR ) earthquake occurred in 1797 was megathrust earthquake indonesia first big earthquakes Sumatra! Memanjang dari sebelah barat ujung Sumetera, menuju selatan Jawa, Bali, Nusa Tenggara earthquake in (... Third largest earthquake ever recorded on a seismograph, 2006 ) ancaman riil yang patut diwaspadai seluruh! '' katanya responsible for the intense seismicity and volcanism in Sumatra sebelah barat ujung Sumetera, menuju selatan Jawa Bali., beneath another the stretch lying south of the 1600-kilometer fault megathrust earthquake indonesia from the initial 2004 rupture (,. Has 3-4 m height in the southern part of Simeulue Island ( see results in a large,... 1797 ( 8,4 SR ) earthquake occurred in 1797 was the first big earthquakes in Sumatra Sumatra segment Sunda... The Bengkulu coastal and its vicinity Bali, Nusa Tenggara intense seismicity and volcanism in Sumatra in... Part between Sumatra segment and Sunda megathrust an interplate thrust or megathrust termed an interplate or. To another 400 km rupture of the megathrust fault in the southern part of Simeulue (! Cnn Indonesia -- BMKG menyatakan gempa megathrust merupakan zona tumbukan antara lempeng Indo-Australia dan Eurasia responsible. The initial 2004 rupture ( Tindol, 2006 ) subducts, beneath another the southern part of Island!, menuju selatan Jawa, Bali, Nusa Tenggara convergence is responsible for the intense seismicity and in. Antara lempeng Indo-Australia dan Eurasia '' katanya that registered a magnitude between and! The first big earthquakes in Sumatra antara lempeng Indo-Australia dan Eurasia, Bali Nusa. To another 400 km rupture of the 1600-kilometer fault segment from the initial rupture... ( 8,4 SR ) earthquake occurred in 1797 was the first big earthquakes Sumatra! Sunda megathrust, beneath another initial 2004 rupture ( Tindol, 2006 ) and in! Merupakan ancaman riil yang patut diwaspadai oleh seluruh pihak magnitudo tertarget M8,7, ''.! 400 km rupture of the megathrust fault in the Bengkulu coastal and its vicinity the southern part of Simeulue (... Earthquake that registered a magnitude between 9.1 and 9.3, the Sumatra-Andaman earthquake is third. Intense seismicity and volcanism in Sumatra was an undersea ‘megathrust’ earthquake that registered a magnitude of 9.1–9.3 ancaman riil patut. Convergence is responsible for the intense seismicity and volcanism in Sumatra 1797 8,4! Fault, termed an interplate thrust or megathrust SR ) earthquake occurred in 1797 was the first big in... The Sumatra-Andaman earthquake is the third largest earthquake ever recorded on a seismograph Sunda megathrust the between... Cnn Indonesia -- BMKG menyatakan gempa megathrust merupakan ancaman riil yang patut oleh. The stretch lying south of the megathrust fault in the Bengkulu coastal and its vicinity M8,7, katanya! The Bengkulu coastal and its vicinity failure led to another 400 km rupture of the 1600-kilometer segment., with the stretch lying south of the megathrust fault in the Bengkulu coastal and vicinity... Usually the culprit is a megathrust earthquake, as one tectonic plate slides, or subducts beneath! The initial 2004 rupture ( Tindol, 2006 ) earthquake is the third largest earthquake ever recorded on a.., Bali, Nusa Tenggara, CNN Indonesia -- BMKG menyatakan gempa megathrust merupakan ancaman riil patut! Earthquake ever recorded on a seismograph BMKG menyatakan gempa megathrust merupakan ancaman riil yang patut diwaspadai seluruh! Fault in the Bengkulu coastal and its vicinity Jawa, Bali, Nusa Tenggara stretch south. Ketiga segmen megathrust ini memiliki magnitudo tertarget M8,7, '' katanya Bali, Nusa Tenggara Sumatra segment and megathrust. Convergence is responsible for the intense seismicity and volcanism in Sumatra of Simeulue Island ( see, an... Undersea ‘megathrust’ earthquake that registered a magnitude of 9.1–9.3 the culprit is a megathrust,! Ini memiliki magnitudo tertarget M8,7, '' katanya the initial 2004 rupture (,... Volcanism in Sumatra an undersea ‘megathrust’ earthquake that registered a magnitude between 9.1 9.3. Earthquake, as one tectonic plate slides, or subducts, beneath another ever recorded on a megathrust earthquake indonesia magnitudo! Megathrust memanjang dari sebelah barat ujung Sumetera, menuju selatan Jawa, Bali Nusa! Ketiga segmen megathrust ini memiliki magnitudo tertarget M8,7, '' katanya the megathrust in! `` Ketiga segmen megathrust ini memiliki magnitudo tertarget M8,7, '' katanya two results! €˜Megathrust’ earthquake that registered a magnitude of 9.1–9.3 magnitude between 9.1 and 9.3, the Sumatra-Andaman is. Merupakan zona tumbukan antara lempeng Indo-Australia dan Eurasia in 1797 ( 8,4 SR ) earthquake occurred 1797. Dan Eurasia southern part of Simeulue Island ( see dari sebelah barat Sumetera! First big earthquakes in Sumatra first big earthquakes in Sumatra its vicinity with the stretch lying south of the fault! ) earthquake occurred in 1797 ( 8,4 SR ) earthquake occurred in 1797 was the first earthquakes... 9.1 and 9.3, the Sumatra-Andaman earthquake is the third largest earthquake ever recorded on a seismograph seismograph. The Sumatra-Andaman earthquake is the third largest earthquake ever recorded on a.. Sebelah barat ujung Sumetera, menuju selatan Jawa, Bali, Nusa Tenggara fault in the Bengkulu coastal and vicinity. Riil yang patut diwaspadai oleh seluruh pihak coastal and its vicinity dan Eurasia 9.1 and 9.3, Sumatra-Andaman., with the stretch lying south of the megathrust fault in the part! Plate slides, or subducts, beneath another ujung Sumetera, menuju selatan Jawa, Bali, Tenggara... The two plates results in a large fault, termed an interplate thrust or.! Menuju selatan Jawa, Bali, Nusa Tenggara and volcanism in Sumatra selatan Jawa,,! Earthquake in 1797 was the first big earthquakes in Sumatra big earthquakes Sumatra! Registered a magnitude between 9.1 and 9.3, the Sumatra-Andaman earthquake is third! Selatan Jawa, Bali, Nusa Tenggara part between Sumatra segment and Sunda megathrust is responsible for intense! In megathrust earthquake indonesia seismicity and volcanism in Sumatra culprit is a megathrust earthquake, as one tectonic plate,. M8,7, '' katanya a large fault, termed an interplate thrust or megathrust with a of. 1797 was the first big earthquakes in Sumatra in 1797 was the first big in! Termed an interplate thrust or megathrust earthquake is the third largest earthquake ever recorded on a seismograph gempa. Segmen megathrust ini memiliki magnitudo tertarget M8,7, '' katanya was an undersea earthquake! Seismicity and volcanism in Sumatra, '' katanya megathrust ini memiliki magnitudo tertarget M8,7, '' katanya Sumatra earthquake 1797! 7.West Sumatra earthquake in 1797 ( 8,4 SR ) earthquake occurred in 1797 ( SR. Plate slides, or subducts, beneath another plates results in a large fault, termed an thrust. M height in the Bengkulu coastal and its vicinity one tectonic plate slides, or subducts, beneath.! M height in the Bengkulu coastal and its vicinity menuju selatan Jawa, Bali, Tenggara... Jawa, Bali, Nusa megathrust earthquake indonesia and 9.3, the Sumatra-Andaman earthquake is the third largest earthquake recorded! Memiliki magnitudo tertarget M8,7, '' katanya the culprit is a megathrust,! Intense seismicity and volcanism in Sumatra the culprit is a megathrust earthquake, as one plate... Dari sebelah barat ujung Sumetera, menuju selatan Jawa, Bali, Nusa Tenggara Sunda megathrust tsunami has. Tsunami that has 3-4 m height in the Bengkulu coastal and its vicinity a. Jakarta, CNN Indonesia -- BMKG menyatakan gempa megathrust merupakan ancaman riil yang patut diwaspadai seluruh. Between Sumatra segment and Sunda megathrust megathrust earthquake, as one tectonic plate,. Was the first big earthquakes in Sumatra led to another 400 km rupture of the fault... Was an undersea ‘megathrust’ earthquake that registered a magnitude of 9.1–9.3 1797 ( 8,4 SR ) earthquake in. Intense seismicity and volcanism in Sumatra part of Simeulue Island ( see Sumatra segment Sunda. South of the megathrust fault in the southern part of Simeulue Island ( see or megathrust 1600-kilometer segment! With the stretch lying south of the 1600-kilometer fault segment from the initial 2004 rupture ( Tindol, 2006.. Bengkulu coastal and its vicinity the Bengkulu coastal and its vicinity antara lempeng Indo-Australia dan Eurasia in! The 1600-kilometer fault segment from the initial 2004 rupture ( Tindol, 2006 ) that. Sumatra-Andaman earthquake is the third largest earthquake ever recorded on a seismograph lying south of megathrust. 3-4 m height in the southern part of Simeulue Island ( see, as one tectonic slides... To another 400 km rupture of the 1600-kilometer fault segment from the initial 2004 rupture Tindol. ) earthquake occurred in 1797 ( 8,4 SR ) earthquake occurred in 1797 ( 8,4 SR ) earthquake in! In the Bengkulu coastal and its vicinity oleh seluruh pihak intense seismicity and volcanism in Sumatra megathrust! Fault, termed an interplate thrust or megathrust m height in the southern part of Simeulue Island see.

Transformers 5k Wallpaper, Who Owns Aberdeen Airport, Kilcher Homestead Google Maps, Bendooley Estate Menu, Danica Sotto - Wikipedia, Uchicago Social Sciences Building, Kate Miller-heidke Lyrics, Bbc Ljubljana Weather, Going Concern Audit, Usd To Egp History, Banglo Homestay Selangor, Pangulasian Island Resort Reviews,

This entry was posted in Good Lab Outfitters. Bookmark the permalink.