Access your account or create a new one for additional features or to post job or training opportunities. Meanwhile, the focal depth is only about 10 km. Although this earthquake was not very big, it caused unusually severe damage (Cheng et al., 2015; Li et al., 2015).Thus, studying the causes of the severe damage from this moderately strong earthquake may help us evaluate seismic hazards of … Rupture directivity of the August 3rd, 2014 Ludian earthquake (Yunan, China). The direct economic loss caused by the earthquake was about 2358 million yuan. The 3 August 2014 Ludian earthquake with a moment magnitude scale (Mw) of 6.1 induced widespread landslides in the Ludian County and its vicinity. Earthquake-collapsed houses in Longtoushan town, Ludian county, Yunnan province, on August 4, 2014. Researches show that the seismogenic fault of the Ludian earthquake is the Baogunao-Xiaohe fault (Institute of Geology, CEA 2014; Xu et al. Within 45 minutes, major Internet websites released news about the earthquake and featured the story. 2014 Ludian earthquake occurred August 3rd 2014 in Ludian County, Yunnan, China. The heightened activity strongly correlates with the filling of reservoirs in the Jinsha River area. CEA evaluates the distribution of earthquake damage induced by the 3 August 2014 Ms 6.5 earthquake in Ludian County, Yunnan Province based on remote sensing. Therefore, a number of rock falls and landslides blocked roads, demolished buildings and houses, buried the victims, and created several earthquake barrier lakes. Many bridges (5), ditches (15 km) and water pipe (25 km) culverts were damaged and many roads (43 km) were significantly cracked, collapsed or damaged by landslides (figures 5 and 6). Rescuers carry an injuried child on a stretcher after a 6.1 magnitude earthquake hit the area in Ludian county in Zhaotong, southwest China's Yunnan province on August 3, 2014. The water level elevation continues to raise 0.16 m/h (figure 5). This paper presents a preliminary analysis of the distribution patterns and characteristics of these co-seismic landslides. 2014). 2014). A magnitude 6.5 earthquake struck … [19] Over 12,000 houses collapsed and 30,000 were damaged. 80,900 houses were destroyed, 120,100 were seriously and 466,100 slightly damaged. 2014; Li et al. 2014). The earthquake killed at least 615 people, injuring at least 2400 others. The highly affected areas were mainly close to the earthquakes’ epicentre: Ludian county, Qiaojia county and Huize county. More than 400 people... Father carries his son as they wait to be evacuated from earthquake-struck Ludian County, in China's Yunnan province on August 4, 2014. Select from premium 2014 Ludian Earthquake of the highest quality. The fault landforms and Quaternary fault profiles along the Zhaotong-Ludian fault: (a) cross section of the fault at the Guangming village; (b) fault in diluvium at the Guangming village; (c) fault striation; and (d) fault trough. Local broadband waveform inversion with the CAP method demonstrates that the earthquake is a strike-slip event, with the strike along 70° and 160° for the two nodal planes respectively. According to recordings at the Longtoushan strong motion station, which is a part of the Yunnan net of strong motion stations, the maximum peak acceleration is 948.5 cm/s2 in east–west (EW) direction, but 704.9 cm/s2 in north–south direction, and 503.8 cm/s2 in vertical direction. 2013). The earthquake-stricken area is controlled by north-westward (NW) regional tectonic stress field. Photos of damaged houses and buildings in Longtoushan town (sources: chinanews.com, people.cn): (a) some houses and buildings buried by landslide; (b) some collapsed old houses; (c) a stone and brick-mixed constructure house was severely destroyed; (d) a stone and brick-concrete mixed constructure house was moderately destroyed; (e) a brick-concrete constructure house was slightly destroyed; and (f) earthquake-resistant classroom buildings in a kindergarten where much damages did not occurre. Figure 4. The 2014 M s 6.5 (M w 6.1) Ludian earthquake occurred in the eastern Sichuan-Yunnan border region of western China. The National Strong Motion Network obtained large set of ground motion recordings during the earthquake. A strong earthquake (Ms = 6.5, Mw = 6.1) occurred in the far western Chinese region of Yunnan province, at 16:30:10 on 3 August 2014 (UTC + 08:00). The channel was excavated 753 m in length, 8 m in height, 5 m in baseline and 30 m in topline on 12 August. An earthquake of Ms 6.5 occurred in Ludian County, Yunnan Province, China at 16:30 of August 3, 2014. The authors acknowledge the financial support from the National Natural Science Foundation of China [grant number 51208234]. 230,000 had been relocated. Over 12,000 houses collapsed and 30,000 were damaged. In recent 10 years, there were several destructive shallow earthquakes in the Zhaotong-Lianfeng fault zones and its surroundings. As of 7 Aug, 615 people had been killed, 3,143 had been injured and 114 people were still missing. Between 3 and 7 August 2014, 56 aftershocks of Ms ≥ 2.0 were recorded, with 4 aftershocks of 4.0 ≤ Ms < 4.9 and 6 aftershocks of 3.0 ≤ Ms < 3.9. Many houses were completely destroyed or seriously damaged due to poor quality of constructions and after the earthquake, about 229,700 people became homeless. The disaster regions with complex geological and structural conditions were high mountain and steep gorge, and rock and soil mass were soft and broken. Figure 6 shows the quality of damaged houses. media caption Chinese state broadcaster footage shows the moment the earthquake strikes. We advocate for effective and principled humanitarian action by all, for all. The 2014 Ludian earthquake produced co-seismic surface rupture zone following the pre-existing sinistral transtensional duplex structure, to the north of Wangjiapo Village, which resulted in a surface locality (red dotted rectangle in the Fig. Analysis of seismogenic fault of Ms 6.5 earthquake in Ludian County, Yunnan Province, on 3 August 2014, Ludian Ms 6.5 earthquake surface damage and its relationship with structure, Earthquake potential of the Zhaotong and Lianfeng fault zones of the eastern Sichuan-Yunnan border region, Discussion on seismogenic fault of the Ludian Ms 6.5 earthquake and its tectonic attribution, https://doi.org/10.1080/19475705.2015.1060639, http://www.cea.gov.cn/publish/dizhenj/464/478/20140807085249557322083/index.html, http://www.cea.gov.cn/publish/dizhenj/468/553/100821/100825/20140806131609220184134/index.html, http://www.eq-igl.ac.cn/wwwroot/c_000000090001/d_1406.html. 2015. The earthquake physically distorted the disaster region’s landscape with major landslides, collapses, ground fissures and deformations. As of 8 August 2014, 617 people were killed, 112 were missing and 3143 were injured. Xinhua said about 12,000 homes had collapsed in Ludian, a … All the help were provided to the homeless and affected people, and also controlled some potential epidemics. Simultaneously, the Yunnan Civil Affairs also activated its first-level disaster emergency response, to provide goods and materials and to offer living aids. Registered in England & Wales No. Find the perfect 2014 Ludian Earthquake stock photos and editorial news pictures from Getty Images. Some observations show that: the late Cenozoic basins along the Zhaotong-Ludian fault zone are obviously dominated by the fault; there are many neo-active fault landforms, such as, flat and straight fault troughs, directional aligned fault facets and fault scraps, and the upper Pleistocene to Holocene strata are offset by the fault (figure 3). The earthquake caused the collapse of 80,900 houses in rural residential areas. China Central Television collaborated with the CEA to broadcast the news immediately after the earthquake. Media coverage of the Ludian earthquake was extensive. HE XiaoHui, NI SiDao, LIU Jie. According to a report of the Provincial Civil Affairs Department the Ludian Earthquake, the strongest in 14 years affected almost 109 million people in Ludian and Qiaojia County. Province since 2000 article have read rescue teams and ambulances, increasing and! Teams were still missing was about 2357.81 million yuan close to the earthquakes ’ epicentre: Ludian,! 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