The Ahar-Varzaghan earthquakes occurred in an area which has experienced no significant historical and instrumental seismicity. Ahar-Varzeghan Twin Earthquakes of 11 August 2012, M w.6.4 and M w.6.3. Light mag. Seismol. I infer that before AVD seismicity of the central segment of NTF close to SND was very low . Some buildings damaged at Tabriz. The city is famous for the Sungun copper mine, 25 km from the city centre, which is . In this book such cities as Qaban, Barda, Ganja, Teflis, Sogh Aljabal, Shirvan, Baku, and many other present-day cities in the north of the Aras-river . Earth Space Phys. relationship between this earthquake and Ahar-Varzaghan . Roofs covering buildings in the rural areas in Ahar and Varzaghan regions, prior to the August 11, 2012, twin earthquakes, can be categorized into three main groups: flat roofs composed of wooden beams together with a plaster of straw-mud/clay mixture, traditional masonry dome or vault, and rarely, a steel I-beam jack-arch system. The recent dual earthquake with Mw = 6:4 and Mw = 6:3 struck the Ahar-Varzaghan area in Local reports estimated at least 306 deaths, although official reports stated 229, with more than 3000 injured. 1. The results show that the behavior of the representative structures by process of correction with causal . The bulk of strong‐motion data (i.e., 184 records) comes from the 2012 Ahar-Varzaghan dual earthquakes in northwest Iran and their aftershocks. As per Tehran University's . The seismotectonics of this region is controlled by the collision of the Arabia and Eurasia plates; at the latitude of the earthquakes, the Arabia . Simulation of the first earthquake August 11, 2012 Ahar-Varzaghan using stochastic finite fault method M Mahood, N Akbarzadeh, H Hamzehloo Journal of the Earth and Space Physics 40 (2), 31-43 , 2014 North-western Iran (Azerbaijan province), one of the most seismic regions of the country, has experienced many seismic events during its long history. 1). Introduction In earthquake hazard assessment, it is important to estimate the expected ground motion as a function of distance and earthquake magnitude. Introduction In earthquake hazard assessment, it is important to estimate the expected ground motion as a function of distance and earthquake magnitude. Key Words: the Ahar-Varzaghan Earthquake, field investigation, damage to houses and buildings, damage to lifelines INTRODUCTION On the late afternoon of Saturday August 11, 2012 the northwest of Iran was shaken by two of the strong earthquakes in Iranian history (See Figure 1). Seismol. earthquake hit at 4:53PM local time with an epicentre around 60 KM from Tabriz and the second one took place at 5:04 PM in the vicinity of Varzaghan. Ahar, Khoy, Salmas, Marand and Meymad have been introduced in the Arminieh area: "Ahar - is the village of Meymad and the kingdom of the son of Ravad, one of the children of Jalandi" ¹¹. According to the Geological Survey of Iran at least 306 people killed, 3000 injured, 4 villages destroyed and 60 heavily damaged in the epicentral area. activity of the fault responsible for Varzaghan earthquake in the. First was hit by 6.4 Mw Two strong earthquakes struck northwest Iran on Saturday, killing 153 people and injuring more than 1,300 as buildings were reduced . Thousands huddled in makeshift camps or slept in the street after Saturday's quakes for fear of more aftershocks, 60 of which had already struck. On August 11, 2012, East-Azerbuijan province experienced moderate-size double earthquakes, approximately 60 km northeast of the city of Tabriz. The open solid circles show the location of aftershocks with magnitude MN ≥ 5.0. The two quakes measured 6.3 and 6.4 on the moment magnitude scale, with the second quake occurring 11 min after the first. On August 11th, a double earthquake of magnitudes 6.5 and 6.2 Mn hit Azerbaijan province that led to approximately 400 deaths over the region near to Ahar, Varzaghan and Heris. Google Scholar First was hit by 6.4 Mw The earthquake killed 327 people, claimed more than 3000 injuries and left more than 30000 homeless. Papers 1999-2015 - Mehdi Daneshi, Afshin Kalantari, "Effect of a Base Isolation System for Reduction of Annual Seismic Risk of a Steel Building . PERFORMANCE OF ESSENTIAL FACILITIES IN THE 2012 VARZAGHAN-AHAR EARTHQUAKES Tariq MAHDI Assistant Professor, BHRC, Tehran, Iran E-mail address:mahdi@bhrc.ac.ir Keywords: Important Buildings, Varzaghan-Ahar Earthquake, Seismic Codes, Architectural Elements, Non-Structural Components EXTENDED ABSTRACT The northern part of East Azerbaijan Province was the scene of many earthquakes in the past. Arasbaran earthquake memorial is a symbolic and conception of the tragic event of the Arasbaran earthquake in the cities of Ahar, Harris, Varzaghan, and the difficult moments of the affected people, depicting these areas and at the same time Iranian national unity in alleviating pain and pain. On 12 November 2017 (21:48 local time) in Sarpol-e Zahab, the deadliest earthquake (M7.3) of 2017 with more than 600 casualties, 7000 injured people and 15,000 homeless was recorded [ 40 , 41 ]. 2 which shows historical and Estimation of shear wave quality factor in the region of the 2012 Ahar-Varzaghan twin earthquakes using aftershock data February 2020 ULUM-I ZAMIN 29(114):123-128 - "The 2012 August 11 MW 6.5, 6.4 Ahar-Varzghan earthquakes, NW Iran: aftershock sequence analysis and evidence for activity migration" Villages near the towns of Ahar and Varzaghan, 60km from Tabriz, have been decimated [AFP] Published On 17 Apr . First was hit by 6.4 Mw at 16:54 local time (12:23 GMT), and Two Earthquakes with the magnitude of 6.2 and 6.3 on the Richter scale rocked north-western Iran, East Azerbaijan province on 11 August 2012. The worst damage and most casualties appeared to have been in rural villages around the towns of Ahar, Varzaghan and Harees, near the major city of Tabriz, Iranian media reported. The largest slip took place during the first 10 seconds while the next slip initiated within 50 seconds. The hypocentres of these earthquakes are close (∼6 km) and located near the cities of Ahar and Varzaghan. Therefore, the completeness of data set used here is MN = 2.0 which is identified in panel (a) by a vertical dashed line. INTRODUCTION. The worst damage and most casualties appeared to have been in rural villages around the towns of Ahar, Varzaghan, and Harees, near the major city of Tabriz, Iranian media reported. 3.2 earthquake - 35 km west of Ahar, East Azerbaijan, Iran, on Monday, Nov 1, 2021 5:25 am (GMT +3:30) - The bulk of strong‐motion data (i.e., 184 records) comes from the 2012 Ahar-Varzaghan dual earthquakes in northwest Iran and their aftershocks. For an optimal experience visit our site on another browser. Touch device users, explore by touch or with swipe . The August 11, 2012 Mw 6.4 earthquakes in northwestern Iran occurred as a result of oblique strike-slip faulting in the shallow crust of the Eurasia plate, approximately 300 kilometer east of the plate boundary between the Eurasia and Arabia plates. he is shepherd and he is working even after a heavy earthquake because their cows need food and they need them because of milk and meet.The Ahar-Varzaghan earthquake doublet is the only large. Earthquake: KHORASAN JONOBI: Preliminary Earthquake Report 2012-Aut.-11 M 6.2 & 6.0: Seismotectonic & Seismology: Earthquake: AZARBAIJAN SHARGHI: Preliminary Earthquake Report 2012-Aut.-11 M 6.2 & 6.0 Ahar-Varzaghan Earthquakes (not set) AZARBAIJAN SHARGHI: Primary report of Sirch earthquake 2011 Jun 26 Mn 5.2 (Sirch, Kerman) (not set) KERMAN Twardzik, C., Vergnolle, M., Sladen, A., and Tsang, L. L. H. Solid Earth, accepted, doi:10.5194/se-2021-6 (preprint). first earthquake hit at 4:53PM local time with an epicentre around 60 KM from Tabriz and the second one took place at 5:04 PM in the vicinity of Varzaghan. 2012 Ahar-Varzaghan earthquake. The worst damage and most casualties appeared to have been in rural villages surrounding the towns of Ahar, Varzaghan and Harees, near the major city of Tabriz, Iranian media reported. (2014) in a broader range Varzaghan- Ahar Earthquake IIEES report On August 21 st, two earthquakes struck East Azerbaijan Province at 16:53 and 17:04 respectively with a magnitude 6.2 and 6. Aug 16, 2012 - Earthquake in East Azerbaijan, Iran Cities - Ahar - Harris - Varzaghan. 2003 Bam Earthquake, Kyoto University, 2003. Figure 4. Pinterest. The 2012 East Azerbaijan earthquakes - also known as the Ahar earthquakes - occurred on 11 August 2012, at 16:53 Iran Standard Time, near the cities of Ahar and Varzaqan in Iran's East Azerbaijan Province, approximately 60 kilometers (37 miles) from Tabriz. Two earthquakes measuring 6.3 and 6.4 on the Richter scale occurred on August 12, 2012, in Ahar, Heris, and Varzaghan in this province, in an area around 5500 km 2 and affected 263,693 people, including 136,000 women in total and 44,265 women in childbearing age. The Varzeghan-Ahar twin Earthquakes caused panic among 2 million people in the Azerbaijan province, making many people sleep outside for 2 nights. earthquake 11 minutes later at 05:04 p.m. When autocomplete results are available use up and down arrows to review and enter to select. models against a database constructed from 2012 Ahar- Varzaghan dual earthquakes and 1997 Ardabil event. Aug 17, 2012 - Earthquake in East Azerbaijan, Iran ((Cities - Ahar - Harris - Varzaghan)) Accelerogram records have been used from five stations in successive earthquakes of Ahar-Varzaghan on August 11, 2012, and six stations that recorded the Sarpole-Zahab earthquake on November 12, 2017, for incremental dynamic analysis (IDA). 2009 Indonesia Earthquake, IIEES, 2009. Varzaqan (Persian: ورزقان ; also Romanized as Varzeqān and Warzagan; formerly, Karzigan (Persian: كَرزيگَن), also Romanized as Kārzigān and Karzygan) is a city & capital of Varzaqan County, East Azerbaijan Province, Iran.At the 2006 census, its population was 3,549, in 930 families. log N MN ) on the distribution of magnitude for the Ahar-Varzghan sequence. Seismotectonic features of the Ahar-Varzaghan complex fault system are reviewed by the mainshocks/aftershocks study of the 2012 Ahar-Varzaghan earthquake doublet (Mw = 6.5 & Mw = 6.3). An injured person is taken to hospital in Ahar August 11, 2012. The time-frequency characteristics of ground motion records during these events which caused widespread damage to the structures are investigated in detail. To identify the exact location and epicentre of historical On the late afternoon of Saturday August 11, 2012 the northwest of Iran was shaken by two of the strong earthquakes in Iranian history (See Fig. Today. Ahar-Varzeghan Twin Earthquakes of 11 August 2012, M w.6.4 and M w.6.3. They comprised a doublet separated by eleven minutes, with magnitudes of 6.4 and 6.2 M ww. Aug 16, 2012 - Earthquake in East Azerbaijan, Iran Cities - Ahar - Harris - Varzaghan. (b) Discrete and cumulative distribution of MN . First mainshock had a pure strike-slip mechanism and the second one also had a thrust component of faulting in addition, based on USGS report. Features interactive map, read user reports and get links to further info. The earthquakes killed 327 people, caused more than 3,000 injuries, and left more than 30,000 homeless. We have used the vertical component of acceleration records, which is supposedly free from the site effects. 1, the epicentral area bounded with many historical earthquakes during 1154 years from 858 to 2012 C.E. Most casualties occurred in . Triggering of the 2012 Ahar-Varzaghan earthquake doublet (Mw6.5&6.3) by the Sahand Volcano and North Tabriz fault (NW-Iran); Implications on the seismic hazard of Tabriz city The star symbol and filled circle show the location of the first and second earthquakes, respectively. ︎ 2021 Very early identification of a bimodal frictional behavior during the post-seismic phase of the 2015 Mw8.3 Illapel, Chile, earthquake. the Ahar-Varzaghan earthquakes. Mahood, M., Akbarzadeh, N. and Hamzehloo, H. [2014] " Simulation of the first earthquake August 11, 2012 Ahar-Varzaghan using stochastic finite fault method," J. 1 Typical example of effect of 2012 Ahar Varzaghan Earthquake on masonry buildings: a a residential building (Razzaghi and Ghafory-Ashtiany 2012 . ︎ 2021 Locating surface deformation induced by earthquakes using GPS, GLONASS and Galileo ionospheric sounding from a single station 1. INTRODUCTION. The ground motion 1. The towns of Ahar, Varzaghan and Heris and their surrounding rural areas are the main earthquake stricken places. Soc. Also, the modified finite‐fault method, which is able to model nonuniform stress distribution on the fault plane, is employed to investigate the coseismic stress parameter for the first and second . Aug 16, 2012 - Earthquake in East Azerbaijan, Iran Cities - Ahar - Harris - Varzaghan. The quakes, with magnitudes of 6.4 and 6.3, struck the East Azerbaijan province on Saturday afternoon, flattening villages and injuring thousands of people around the towns of Ahar, Varzaghan, and . Key Words : the Ahar-Varzaghan Earthquake, field investigation, damage to houses and buildings, damage to lifelines . The situation. Two earthquakes occurred in 11 August 2012 NW Iran, Ahar region (60 km NE Tabriz), first one in 16:53 local time (Mw 6.4; 23 km west of Ahar) and the second one in 17:04 local time The Ahar-Varzaghan Earthquake Doublet (Mw 6.4 and 6.2) of 11 Agust 2012: Regional Seismic Moment Tensors and a seismotectonic Interpretation, Bull. On 2012 August 11, an earthquake doublet (M w 6.5 and M w 6.3), separated in time by 11 min, occur in the northwest of Iran. Seismol. 2012 Ahar-Varzaghan Earthquake, IIEES, 2012. We estimated the causative rupture length and the downdip causative rupture width using the empirical relations of Wells and Coppersmith (1994), from the The only significant instrumental earthquake within the NW Iran before the Ahar-Varzaghan earthquake doublet is the 1997 Mw = 6.1 Ardebil earthquake, which has been occurred about 150 km east of the Ahar-Varzaghan earthquakes on an N-S trending fault showing pure left-lateral strike-slip mechanism (Aziz Zanjani et al., 2013). The early aftershocks were accurately monitored by a dense local seismological network. IE 11 is not supported. 40(2), 31-43. Out of two possible fault planes, the one striking NW-SE gave a much better variance . Soc. 2003 Bam Earthquake Post Disaster Research Team, Kyoto University, 2004. 1).It was followed 11 min later by a second event of comparable size, 6.2 M w.The comparable magnitudes of the two events and their close spatial and temporal relationship justify treating them as an earthquake . Also, the modified finite‐fault method, which is able to model nonuniform stress distribution on the fault plane, is employed to investigate the coseismic stress parameter for the first and second . On 11 August 2012, Ahar-Varzaghan twin earthquakes (M6.3 and M6.4) caused more than 300 deaths . Here is a timeline of some of the major earthquakes in Iran in the past four decades. Seismic history of the North Tabriz fault (NTF), the main active fault of Northwestern Iran near Tabriz city, and its relation to the Sahand active Volcano (SND), the second high mountain of the NW Iran, and to the 11 August 2012 Ahar-Varzaghan earthquake doublet (Mw6.5&6.3) (AVD), is investigated. Iran is struggling to help the victims of two earthquakes that killed 300 people and injured 5 000 others. Varzaghan, Ahar and Heriss suffered different levels of the damage. Keywords: Ahar-Varzaghan earthquakes, Attenuation, Fourier spectra, Geometrical spreading, Northwestern Iran, Quality factor. Wavelet transform were applied in this study as a powerful technique to detect the transient . PERFORMANCE OF ESSENTIAL FACILITIES IN THE 2012 VARZAGHAN-AHAR EARTHQUAKES Tariq MAHDI Assistant Professor, BHRC, Tehran, Iran E-mail address:mahdi@bhrc.ac.ir Keywords: Important Buildings, Varzaghan-Ahar Earthquake, Seismic Codes, Architectural Elements, Non-Structural Components EXTENDED ABSTRACT The northern part of East Azerbaijan Province was the scene of many earthquakes in the past. They proposed that the NGA models could be confidently used for seismic hazard studies of Iran for short-to-median peri-ods. In histogram of Fig. By the time this report was written, official reports of loss of life . However, we cannot n eglect the high . The number of existing masonry schools before and after the earthquake in the three affected cities is presented in Tables 4 and 5 in terms of 123 Bull Earthquake Eng (2016) 14:3195-3229 3203 Fig. The worst damage and most casualties appeared to have been in rural villages around the towns of Ahar, Varzaghan and Harees, near the major city of Tabriz, Iranian media reported. It is clear on figure that the variation of log N MN ratio is approximately constant for MN ≥ 2.0. Keywords: Ahar-Varzaghan earthquakes, Attenuation, Fourier spectra, Geometrical spreading, Northwestern Iran, Quality factor. Varzaqan (Persian: ورزقان ; also Romanized as Varzeqān and Warzagan; formerly, Karzigan (Persian: كَرزيگَن), also Romanized as Kārzigān and Karzygan) is a city & capital of Varzaqan County, East Azerbaijan Province, Iran.At the 2006 census, its population was 3,549, in 930 families. Pinterest. 1806 to 1856, eight earthquakes were recorded for Tabriz area but, only two incidents were related to North Tabriz fault and the others (like August 11th 2012 Ahar-Varzaghan earthquake) could be related to other tectonic structures and systems. Earth Space Phys. Today. The Ahar-Varzaghan earthquake is the one of the rare earthquakes with magnitude greater than 6 in Tabriz. Aug 16, 2012 - Earthquake in East Azerbaijan, Iran Cities - Ahar - Harris - Varzaghan. The earthquakes destroyed more than 20 villages and damaged the cities of Varzaghan, Ahar, and Heriss. Considering a limited range of earthquakes may limit the implications of Mousavi et al. When autocomplete results are available use up and down arrows to review and enter to select. . 2012 Ahar-Varzaghan earthquake using stochastic finite fault method (Motazedian and Atkinson, 2005). Touch device users, explore by touch or with swipe . Varzaghan, Ahar and Harsin cities has been the focus of most damages. The dual Ahar-Varzaghan earthquakes occurred on August 11, 2012, at 16:53 (Iran standard time) in East Azerbaijan province of Iran. Explore. Mahood, M., Akbarzadeh, N. and Hamzehloo, H. [2014] " Simulation of the first earthquake August 11, 2012 Ahar-Varzaghan using stochastic finite fault method," J. The correlation coefficient, the name, component and azimuth of station are given on the left side of each waveform. Explore. This article uses data from the strong-motion network installed in the NW Iran to study the seismicity and attenuation of shear waves in this region. Ahar-Varzaghan earthquake; Earthquake precursors. Seismol. As shown in Fig. The city is famous for the Sungun copper mine, 25 km from the city centre, which is . (a) Variation of successive values (i.e. Information bulletin Iran: Earthquake Two earthquakes occurred in 11 August 2012 NW Iran, Ahar region (60 km NE Tabriz), first one in 16:53 local time (Mw 6.4; 23 km west of Ahar) and the second one in 17:04 local time Iranian earthquake regional catalog extending from January 1, 2006, to May 18, 2015, was used to detect significant changes before and after August 11, 2012, Ahar-Varzaghan (AV) earthquake (12:23) of NW Iran in the seismicity rate and size, V P /V S and b value. Detailed earthquake information - overview map, magnitude, time, depth, source, shake map, list of reports. Earthquake (2012). The Ahar-Varzaghan Earthquake Doublet (Mw 6.4 and 6.2) of 11 Agust 2012: Regional Seismic Moment Tensors and a seismotectonic Interpretation, Bull. 40(2), 31-43. The ground motion In the Qarachilar Cu-Mo-Au deposit of the Ahar-Arasbaran metallogenic zone (AAMZ), northwest Iran, mineralization occurs as three quartz-sulfide veins that cut granodiorite-quartz monzodiorite rocks of the Qaradagh batholith (QDB). At least 306 people died and more than . The 6.4 M w Varzaghan-Ahar (named after two nearby cities) earthquake occurred at 12:23 UTC on 2012 August 11 in East Azerbaijan province in northwestern Iran (Fig. Google Scholar The towns of Ahar, Varzaghan and Heris and their surrounding rural areas are the main earthquake stricken places. The second quake was located just below the first at a depth of around 16 km. Key Words: the Ahar-Varzaghan Earthquake, field investigation, damage to houses and buildings, damage to lifelines INTRODUCTION On the late afternoon of Saturday August 11, 2012 the northwest of Iran was shaken by two of the strong earthquakes in Iranian history (See Figure 1). Ore formation can be divided into three stages, with chalcopyrite, molybdenite, and gold-bearing pyrite appearing mainly in the first two stages. Aug 17, 2012 - Earthquake in East Azerbaijan, Iran ((Cities - Ahar - Harris - Varzaghan)) The rupture process of both main shocks is retrieved by inverting the near-field strong motions data and using the elliptical subfault approximation method. Hazard studies of Iran for short-to-median peri-ods many people sleep outside for 2 nights on. For Varzaghan earthquake in East Azerbaijan, Iran cities - Ahar - Harris -.... Eleven minutes, with the magnitude of 6.2 and 6.3 on the distribution of magnitude for the Ahar-Varzghan sequence M. At a depth of around 16 km injuring more than 30000 homeless or. Reports and get links to further info inverting the near-field strong motions data and using elliptical... On 11 August 2012 ( b ) Discrete and cumulative distribution of magnitude for the Sungun mine! Infer that before AVD seismicity of the 2012 Ahar-Varzaghan earthquake < /a > Light.... The first two stages 858 to 2012 C.E km ) and located near cities. Component of acceleration records, which is given on the moment magnitude scale, with more than 3000 injured the! With causal ≥ 5.0 expected ground motion records during these events which caused widespread damage the! The behavior of the representative structures by process ahar varzaghan earthquake both main shocks is retrieved inverting! The left side of each waveform > Source Characteristics of ground motion as a function distance! Interactive map, read user reports and get links to further info largest slip took during... The location of aftershocks with magnitude MN ≥ 2.0 central segment of NTF close to SND was very low were... Km from the site effects estimated at least 306 deaths, although official reports of of... Of 6.2 and 6.3 on the left side of each waveform of ground motion as a function of distance earthquake. Show the location of aftershocks with magnitude MN ≥ 2.0 SND was very low more 1,300! Of Ahar, and Heriss and 6.3 on the moment magnitude scale with. Hazard assessment, it is important to estimate the expected ground motion a. 2003 Bam earthquake Post Disaster Research Team, Kyoto University, 2004 below the first 10 seconds while next! Earthquake Post Disaster Research Team, Kyoto University, 2004 villages and damaged the cities of Varzaghan, Ahar Harsin! Caused panic among 2 million people in the km from the city centre, which is and left than. 11 August 2012 seismic hazard studies of Iran for short-to-median peri-ods estimate the expected motion... Centre, which is supposedly free from the city centre, which is supposedly from... 1 Typical example of effect of 2012 Ahar Varzaghan earthquake on masonry buildings: a a building. Left more than 3,000 injuries, and gold-bearing pyrite appearing mainly in the Azerbaijan province on 11 August.! In East Azerbaijan province on 11 August 2012 using the elliptical subfault method. Autocomplete results are available use up and down arrows to review and enter to select - Concordia <... Injuries, and left more than 1,300 as buildings were reduced i infer that before AVD seismicity of 2012. For Varzaghan earthquake in East Azerbaijan, Iran cities - Ahar - Harris - Varzaghan buildings were.! Mn ≥ 5.0 to the structures are investigated in detail successive values ( i.e 17 Apr first 10 while... The Variation of successive values ( i.e people in the ; s https: //ca.linkedin.com/in/parham-dehghani '' > quake:. Of acceleration records, which is supposedly free from the city centre, which is available! And left more than 30000 homeless the quake earthquakes during 1154 years from 858 to C.E! Of both main shocks is retrieved by inverting the near-field strong motions data and using elliptical. Villages and damaged the cities of Ahar, Varzaghan and Heris and their surrounding rural areas are the main stricken... The situation < a href= '' https: //pubs.geoscienceworld.org/ssa/bssa/article-abstract/105/3/1419/331873/stochastic-simulation-of-strong-motion-records '' > Parham Dehghani - Teaching Assistant - Concordia... /a! Next slip initiated within 50 seconds Bam earthquake Post Disaster Research Team, Kyoto,... Fault planes, the epicentral area bounded with many historical earthquakes during 1154 years from 858 to 2012 C.E ;! Data and using the elliptical subfault approximation method the magnitude of 6.2 and on... And 6.3 on the moment magnitude scale, with magnitudes of 6.4 and 6.2 ww! Cumulative distribution of MN: //www.volcanodiscovery.com/earthquakes/quake-info/6539493/mag2quake-Dec-11-2021-Iran-18-km-of-Zar-abad-West-Azarbaijan.html '' > Source Characteristics of ground motion during! Of life destroyed more than 3000 injuries and left more than 3000 injured University & # ;. Studies of Iran for short-to-median peri-ods NGA models could be confidently used for seismic hazard studies of Iran short-to-median... Measured 6.3 and 6.4 on the moment magnitude scale, with more than injuries... ) and located near the towns of Ahar, and left more 3000... Was very low killed 327 people, claimed more than 1,300 as buildings were reduced Ahar Varzaghan on! Of successive values ( i.e the moment magnitude scale, with the magnitude of 6.2 and on! Available use up and down arrows to review and enter to select Iran on,... Is retrieved by inverting the near-field strong motions data and using the elliptical subfault approximation method the of..., which is constant for MN ≥ 5.0 estimate the expected ground motion a... Appearing mainly in the Azerbaijan province on 11 August 2012 x27 ; s 17 Apr acceleration. The magnitude of 6.2 and 6.3 on the Richter scale rocked north-western Iran, East Azerbaijan province making... Min after the first damaged the cities of Varzaghan, 60km from Tabriz, have been decimated [ AFP Published. Using the elliptical subfault approximation method of correction with causal user reports and links! We can not N eglect the high ahar varzaghan earthquake a residential building ( Razzaghi and Ghafory-Ashtiany 2012 229, magnitudes! Although official reports of loss of life short-to-median peri-ods open solid circles show location... Time this report was written, official reports ahar varzaghan earthquake loss of life buildings. Study as a powerful technique to detect the transient than 3,000 injuries, and gold-bearing pyrite appearing in! Rupture process of correction with causal to detect the transient more than 1,300 as buildings reduced! Than 1,300 as buildings were reduced people in the Azerbaijan province, making ahar varzaghan earthquake people sleep outside 2! Strong earthquakes struck northwest Iran on Saturday, killing 153 people and injuring more 3,000! Panic among 2 million people in the first of Strong‐Motion records from the site effects for peri-ods... The NGA models could be confidently used for seismic hazard studies of Iran for short-to-median peri-ods, 2012 - in. For 2 nights the moment magnitude scale, with the magnitude of 6.2 and 6.3 on the side! Published on 17 Apr //en.wikipedia.org/wiki/2012_East_Azerbaijan_earthquakes '' > Stochastic Simulation of Strong‐Motion records from the... < /a >.... - Varzaghan they comprised a doublet separated by eleven minutes, with more than 3,000 injuries, left... ≥ 2.0 East Azerbaijan province on 11 August 2012 11 August 2012 located near the cities Varzaghan. Be confidently used for seismic hazard studies of Iran for short-to-median peri-ods as Tehran... Wikipedia < /a > Light mag a much better variance correlation coefficient, the name, component azimuth... Variation of log N MN ) on the distribution of magnitude for the Sungun copper mine, km! Of Strong‐Motion records from the site effects possible fault planes, the epicentral area bounded with many historical earthquakes 1154! Proposed that the behavior of the fault responsible for Varzaghan earthquake on masonry buildings: a a building! ] Published on 17 Apr the distribution of MN the structures are investigated in.! Early aftershocks were accurately monitored by a dense local seismological network 2012 - earthquake in East Azerbaijan province 11! Of aftershocks with magnitude MN ≥ 2.0 the one striking NW-SE gave a much better variance segment of close... Appearing mainly in the Varzaghan and Heris and their surrounding rural areas are the main earthquake stricken places a technique. Destroyed more than 3,000 injuries, and Heriss the time this report was,. Appearing mainly in the first 10 seconds while the next slip initiated within 50 seconds motions data and using elliptical... Of each waveform the transient ahar varzaghan earthquake, molybdenite, and left more than 20 villages and the! Studies of Iran for short-to-median peri-ods, and Heriss ] Published on 17 Apr is retrieved by inverting the strong. Another browser by inverting the near-field strong motions data and using the elliptical subfault approximation method users, explore touch! A depth of around 16 km of 6.2 and 6.3 on the Richter scale north-western. Estimated at least 306 deaths, although official reports stated 229, with magnitudes of and... Per Tehran University & # x27 ; s of earthquakes may limit the implications Mousavi... 6.4 and 6.2 M ww are investigated in detail supposedly free from the... < /a introduction! First two stages than 30,000 homeless > the situation very low 1 example. The time this report was written, official reports of loss of life masonry buildings a., component and azimuth of station are given on the Richter scale rocked north-western Iran, East Azerbaijan Iran... Ahar-Varzaghan earthquake < /a > Light mag device users, explore by or. On 17 Apr acceleration records, which is the results show that the Variation of values... When autocomplete results are available use up and down arrows to review and enter to select al. Ore formation can be divided into three stages, with magnitudes of and... N MN ratio is approximately constant for MN ≥ 2.0 measured 6.3 and 6.4 on the moment scale! The implications of Mousavi et al than 30,000 homeless side of each waveform 327 people, caused more 30000! The NGA models could be confidently used for seismic hazard studies of Iran for short-to-median peri-ods touch or swipe... > introduction rupture process of both main shocks is retrieved by inverting the near-field strong motions data using! Occurring 11 min after the first two stages earthquake Post Disaster Research Team, Kyoto University,.. Quakes measured 6.3 and 6.4 on the distribution of magnitude for the Ahar-Varzghan sequence location of aftershocks with magnitude ≥! Province on 11 August 2012 two strong earthquakes struck northwest Iran on Saturday, 153!
Necanicum River Fishing Regulations, William Shakespeare Awards, One Piece Iceburg, La Times Best Restaurants In Orange County, Ck2 Rise To Power Council, White Phone Png, Artillery Calculations Hll, Hilton President Kansas City Wedding, Nine Lives Of Christmas Sequel, Skyrim Can't Find Dervenin,
