Damage 1. 2012. LESSONS FOR CONCRETE WALL DESIGN FROM THE 2010 … No immediate reports … Trees Talk Tremor—Wood Anatomy and δ13C Content Reveal ... Reconnaissance Report of Chilean Industrial Facilities ... A small tsunami was reported. A Framework for Agricultural Water Management Support ... earthquakes This may explain the small number of slope failures caused by the earthquake. Maule Earthquakes Chile Earthquake Research Paper - 815 Words | Cram Liquefaction from the Maule earthquake badly damaged several bridges spanning the Bio-Bio River, and also tilted railroad beds near Concepción, rendering them unusable. detailed field investigations following the 1995 Kobe earthquake [11, 12]. Damage to lifelines was caused by strong ground shaking, permanent ground deformation, lateral spread, and a tsunami in … 8 Earthquake Event Haiti Jan. 12, 2010 Chile Feb. 27, 2010 Japan Mar. Low and High Frequency Characteristics of Maule 2010 ... We found a strong correlation between surface geology and microtremors' HVSR, even in complex geological settings. Damage in reinforced concrete (R/C) buildings and soil conditions The overall performance of R/C buildings in Chile during the Maule earthquake and during previous seismic The magnitude-6.8 earthquake, though smaller, occurred in a similar location to the 1985 magnitude-7.8 and 2010 magnitude-8.8 Maule earthquakes [Comte et al., 1986; Moreno et al., 2010]. With this purpose, field surveys of damage to typical single-family buildings located in 111 cities... Damage Assessment and Seismic Intensity Analysis of the 2010 (Mw 8.8) Maule Earthquake - Maximiliano Astroza, Sergio Ruiz, Rodrigo Astroza, 2012 Though damage to structures within the zone of the earthquake was likely limited by stringent building codes instituted in the wake of the 1960 earthquake and revised several times during the 1990s, many buildings still sustained significant damage, including nearly 400,000 homes. Extensive bridge damage was reported after the 2010 Maule earthquake in Chile due to inadequate seismic design. The economic losses totaled $30 billion USD or 17% of the GDP of the country. CNN.com A strong and shallow earthquake registered by the CSN Chile as M6.6 hit near the coast of Maule, Chile at 15:57 UTC (10:57 local time) on September 29, 2019. and damage resulting from configuration issues such as discontinuities. How much damage did the Maule earthquake cause? Catastrophe models help (re)insurers to understand the financial implications of catastrophic events such as earthquakes and tsunamis. At least 521 people were killed, 56 missing, about 12,000 injured, 800,000 displaced and at least 370,000 houses, 4,013 schools, and 79 hospitals damaged or destroyed by the earthquake and tsunami. 2. Figure 1 shows a portion of the undamaged basement wall of the 55-story Torre Titanium La Portada in Santiago at its lowest subterranean level of 7. With this purpose, field surveys of damage to typical • Largest earthquake with recorded strong motions at the time • 24 strong-motion stations, half digital • Extensive field survey of damage within 3 weeks • Over 100 localities visited • Aggregate of 20 samples at each locality • Published isoseismal map (Astroza and others, 2010) 2010 MW8.8 Maule Earthquake The high concentration of damaged buildings in The massive shockwaves and accompanying tsunami of the 2010 Maule, Chile, earthquake (magnitude 8.8) killed more than 300 people, affected nearly 2 million others, and damaged or destroyed approximately half a million homes, schools, hospitals and other buildings. Near Source Rupture Modeling of the February 27, 2010 Mw 8,8 Maule Earthquake using cGPS and Strong Motion Data. powerful M8.8 Maule earthquake in 2010 devastated hundreds of kilometers of South America’s Pacific coast. The earthquake and tsunami destroyed over 81,000 dwell-ing units and caused major damage to another 109,000 (Ministry of Housing and Urban Development, 2010). in comparison to the other earthquake-hit countries. deformations causing small damage to the structure, to moderate damage and large distributed damage. This earthquake caused widespread damage and was felt strongly throughout … The ground shaking and tsunami together caused more than 500 fatalities and estimated damage of $30B. The 2010 Maule, Chile Earthquake 2 1.1 Seismological Features 2 1.2 Ground Shaking 2 1.3 Tsunami 4 1.4 Casualties 5 1.5 Historical Perspective 6 The May 21-22, 1960 Chile Earthquakes 7 2. 983,400; (2017) 1,044,950. We believe thatthe mainresponsible ofthese variationsarethe surface The epicenter was located offshore at 35.909°S, 72.733°W with the following distances to major cities: Chillán 95 km, Concepción 105 km, Talca 115 km, and Santiago 335 km. The damage distribution observed at Talca and Curicó after the 2010 Maule earthquake was non homogenous, justifying the first high-density macroseismic survey at these cities. The final official casualty count includes 577 deaths. 1655 deaths Features of bridge damage are presented and discussed with emphasis on the effect of in-plane rotation of skewed bridges, insufficient seat support length, absence of integrity of prestressed concrete girder bridges without diaphragms, and lack of … This article was most recently revised and updated by Amy Tikkanen. 11, 2011 New Zealand Feb. 22, 2011 Magnitude (Mw) 7.0 8.8 9.0 6.3 Estimated deaths 223,000 533 15,883 181 Economic damage in $ billions 8.1 30 309 15 Economic damage as percent of GDP 117% 18% 5.6% 10.5% The Maule earthquake ruptured more than 400 km of South-central Chile, had coseismic displacements of more than 5 meters, PGAs close to 1g, but produced a low level of … The event was named after the city most affected by the quake, Valdivia. The 1928 Talca earthquake occurred on 1 December at 00:06 local time near Curepto, Maule Region, Chile, with an estimated magnitude of 7.6 M W, 8.3 M S and 7.9 M L. In Talca, it lasted 1 minute 45 seconds.wikipedia However, there are some pros to the damage done by Maule Earthquake. Damage Assessment and Seismic Intensity Analysis of the 2010 (Mw 8.8) Maule Earthquake Maximiliano Astroza,a) Sergio Ruiz,b), c) and Rodrigo Astrozad), e) The MSK-64 seismic intensities inside the damage area of the 2010 Maule earthquake are estimated. The AIR models explicitly capture tsunami occurrence, intensity, and damage using a probabilistic approach. LESSONS LEARNED FROM THE EARTHQUAKE ... Table 7 summarizes the characteristics and earthquake-induced damage patterns of bridges with a skew angle of 20 degrees or more. The magnitude of the earthquake is estimated as Mw 8.8. This figure shows a damage map of Concepción, Chile, due to the offshore Maule earthquake in February 2010. The 27 February 2010 Maule earthquake caused extensive damage in about 60 midrise reinforced concrete buildings. The Maule earthquake struck Chile on 27 February 2010 at 03:34 a.m. local time. During the 2010 Maule earthquake, all of these bridges experienced different levels of structural damage, compromising normal business activities in the region. This article presents the damage of bridges resulting from the 2010 Maule, Chile earthquake based on site investigations. Shaking Effects. Maule Region Earthquake, 27 February 2010,Mw = 8.8, Renadic Report 10/08, Department of Civil Engineering, University of Chile, Santiago, Chile. The Wall Street Journal reports that most deaths occurred in the Maule region. The earthquake's epicenter struck about 70 miles from Concepción, Chile's second-largest city. The massive shockwaves and accompanying tsunami of the 2010 Maule, Chile, earthquake (magnitude 8.8) killed more than 300 people, affected nearly 2 million others, and damaged or destroyed approximately half a million homes, schools, hospitals and other buildings. The 27 February 201 0 Maule Mw 8.8 earthquake resulted in strong ground motions and damage to man-made structures in central Chile over a distance along the coast of more than 600 km (375 rni) between Valparaiso in the north and Tirua in the south, and over a distance of at least . The earthquake caused damage to high- Most injuries were reported in Santiago and Maule. Saturday, February 27, 2010 at 06:34:17 UTC . Since many homes were destroyed, many jobs will now be created for reconstruction. Area 11,697 square miles (30,296 square km). Following the M W 8.8 Maule earthquake, several microtremor surveys were performed repeatedly by various research groups at strong-motion stations and/or locations of … Constitución, which was also struck by waves from the tsunami, suffered some of the heaviest damage. M7.6 - Maule, Chile, 1928. earthquake in the Maule region of Chile caused severe damage to buildings which were designed based on the Chilean codes. As it was observed in previous earthquakes, damage in piers and wharves were soil related and included soil liquefaction and lateral spreading. ): Preliminary Report on the 2010 February 27 South Center Chile Earthquake; ABSTRACT: The Chile Maule earthquake with magnitude 8.8 occurred off the coast of the Maule Region of Chile on February 27, 2010. Bío-Bío Railroad Bridge (1889). The 2010 Maule earthquake occurred on the plate boundary megathrust fault in the subduction zone where the Nazca plate is underthrusting the South American plate at a convergence rate of ~66 mm/yr [Angermann et al., 1999]. Reconnaissance teams visited the affected areas and documented the observed damage. By most standards, the Maule earthquake was a catastrophe for Chile. 2010 Maule Earthquake (Maule, Chile, February 27, 2010) ... Damage of 2010 Chile Earthquake with Emphasis on Transportation Facility Collected from Web (version 1) Report by Prof. R. Boroshek (Chile Univ. The damage to the LSSS tanks as a result of the Maule Earthquake included buckling of the supporting legs caused by axial resultant forces from the overturning moment, and movement of the tank resulting in the tank falling off of the supporting concrete base when the LSSS tanks were not anchored to the concrete base. According to press reports at the time of this report’s preparation, the overall damage to infrastructure is estimated at 30 billion US dollars. By Raul Madariaga. Future earthquakes in South America have the potential to trigger tsunamis and liquefaction and cause even worse damage to buildings and infrastructure than ground shaking alone. An earthquake measuring 8.8 on the Richter scale occurred in the Maule region of Chile. In the Bio-Bio Region, which includes the city of Concepción, the estimated number of severely damaged buildings is close to 20. People were found dead after the earthquake struck, mostly under buildings and inside cars. On May 22, 1960, the most powerful earthquake in recorded history— magnitude 9.5—struck southern Chile. The Maule (Chile) earthquake of 27 February, 2010 has caused severe disruption and economic losses. With a magnitude of 8.8, it has been recorded as one of the largest earthquakes of the last century. The ground motion records from large subduction earthquakes, such as the Chile earthquake, are sparse. Anchorage failure is a common type of damage observed in all of the previous earthquakes where reconnaissance teams examined the tanks. In earthquake-prone regions such as Chile,(re)insurers need more sophisticated tools to quantify the risks facing their businesses, including models with the ability to estimate secondary losses. 225 people killed. F Leyton, G Montalva, P Ramírez. Vocabulary. Maule Earthquake cost around 30 billion dollars to Chile’s economy. Maule region The Maule region, which includes the cities of Constitución and Talca, was the area most affected by the earthquake, with more than 580 deaths. Most of the damage occurred in non-engineering housing. Following the 2010 Maule, Chile Earthquake, a Pacific- wide tsunami warning was issued by the Pacific Tsunami Warning Center (PTWC). Fortunately, the far- field impacts along the coastlines of the United States, Japan, New Zealand, and Mexico (among other countries), were minimal and the PTWC eventually cancelled its warning. Several bridges were heavily damaged by the strong shaking. Design and Construction in Chile 8 As was brought up earlier, the M=5.9 quake yesterday occurred near the rupture zone of the 2010 M=8.8 Maule earthquake, which killed 525 people and resulted in billions of dollars worth of damage. To our knowl-edge, this is the first study of ecohydrological responses to earthquakes using stable isotopes and cell-level wood anatomy. 8 Earthquake Event Haiti Jan. 12, 2010 Chile Feb. 27, 2010 Japan Mar. The epicenter was located 68 km (42 miles) WSW of … Five levels of damage are depicted in the map, with level 5 being the worst: level 5 (red), level 4 (orange), level 3 (yellow), level 2 (green), and level 1 (white). We specifically investigate orchard recovery management from seismically influenced waterlogging following the 2010 Maule, Chile earthquake. Uplift was observed along the coast at Putu. Although magnitude is still an important measure of the size of an earthquake, particularly for public consumption, seismic moment . Low and High Frequency Characteristics of Maule 2010, Chilean Earthquake. The tank damage observed during the 1977 San Juan earthquake is the same as the damage documented through the 2014 Napa Valley earthquake, as well as the 2010 Maule earthquake. It occurred on the subduction zone plate boundary at the Peru - Chile Trench where the oceanic Nazca Plate … Features of bridge damage are presented and discussed with emphasis on the effect of in-plane rotation of skewed bridges, insufficient seat support length, absence of integrity of prestressed concrete girder bridges without diaphragms, and lack of … Anchorage failure is a common type of damage observed in all of the previous earthquakes where reconnaissance teams examined the tanks. USGS is reporting M6.8 at a depth of 16.5 km (10 miles), EMSC M6.6 at a depth of 2 km (1.2 miles).. 9. national earthquake hazards reduction program Event Summary • The February 27 th, 2010 magnitude 8.8 offshore Maule Chile earthquake is one of the 5 … The earthquake affected 82% of the country’s population.
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