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Khorasan Iran

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Journal Article
Published: 01 January 1974
Italian Journal of Geosciences (1974) 93 (4): 1157–1196.
... Iran Jurassic Khorasan marbles Mashhad region Mesozoic metamorphic rocks Middle East mineral composition northeast P-T conditions petrography petrology phyllites plutonic rocks plutons Precambrian quartzites schists Slate Formation slates tonalite ...
Journal Article
Journal: Geophysics
Published: 12 July 2021
Geophysics (2021) 86 (4): S299–S310.
.... Peyman P. Moghaddam received a B.S. (1995) and an M.S. (1998) from the Amirkabir University of Technology, Tehran, Iran, and a Ph.D. (2010) in geophysics from the University of British Columbia, Vancouver, Canada. After research positions at the University of British Columbia and Delft University...
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Comparison of earthquakes with more than 50,000 fatalities in three earthqu...
Published: 01 February 2013
year) Fatalities Earthquake Country USGS NOAA2010 Utsu (2002) 856 Damghan Iran 200,000 200,000 – 893 Ardabil Iran 150,000 180,000 – 1033 Ramala Israel – 70,000 – 1042 Tabriz Iran – 50,000 – 1101 Khorasan Iran – 60,000 – 1138 Aleppo
Journal Article
Published: 01 August 2008
Bulletin of the Seismological Society of America (2008) 98 (4): 1975–1982.
...Jafar Shoja-Taheri; Saeid Naserieh; Amir Hosein Ghafoorian-Nasab Abstract Local-magnitude scales are derived for northeastern Iran (Khorasan province) from waveform data recorded at six stations from 205 local earthquakes, ranging in distance from 10 to 600 km. By averaging the horizontal...
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Journal Article
Published: 14 July 2020
Geochemistry: Exploration, Environment, Analysis (2020) 20 (4): 461–472.
... in regional exploration utilizing the geochemical mapping prospectivity index (GMPI), staged factor analysis (SFA), and a concentration-number (C-N) fractal model based on stream sediments. The case study area is 26000 km 2 and is located in the Khorasan Razavi province (NE Iran). In addition, rock samples...
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Journal Article
Published: 01 June 1982
Bulletin of the Seismological Society of America (1982) 72 (3): 841–861.
... Seminar/Workshop on Planning, Design, and Construction of Brick Buildings for Developing Countries , held in New Delhi, India , during November 29-December 3 1981 (in press). Adeli H. (1982) . Ghaenat (Khorasan, Iran) earthquake...
Journal Article
Published: 01 August 1981
Bulletin of the Seismological Society of America (1981) 71 (4): 1201–1213.
... of the Dasht-e Bayāz earthquake of August 31, 1968 , Bull. Seism. Soc. Am. 59 , 1843 - 1861 . Niazi M. (1981) . Short- and long-term patterns of seismicity in Khorasan, Iran , in Earthquake Prediction , Maurice Ewing Series , AGU...
Journal Article
Published: 01 May 2004
Quarterly Journal of Engineering Geology and Hydrogeology (2004) 37 (2): 105–112.
... of the Atrak River in the Khorasan province in NE Iran as a part of the Kopet-Dogh basin, which is about 600 km long and 200 km wide. The Barezoo catchment is drained by the Gholjogh River and this catchment is divided into several sub-catchments( Fig. 1 ). Fig. 1 The Kopet-Dogh basin, indicated...
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Journal Article
Published: 16 January 2020
The Canadian Mineralogist (2020) 58 (1): 71–83.
... of color, quality, and popularity is Persian turquoise derived from the Neyshabour mine, 40 km northwest of Neyshabour, Khorasan Razavi province, northeastern Iran. In this mine, turquoise is extracted from several localities, including those accessed by the Main (Abdar), Zack, and Ghardoum shafts, located...
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Journal Article
Published: 04 November 2014
Bulletin of the Seismological Society of America (2014) 104 (6): 2782–2798.
.... The data used in this study were recorded by 22 permanent broadband seismometers of the Iranian Seismic Network (Fig.  2 , triangles) and 7 permanent broadband seismometers of the Khorasan Seismic Network in the Khorasan province northeast of Iran (Fig.  2 , reverse triangles). The coordinates...
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Journal Article
Published: 01 August 2012
Bulletin of the Seismological Society of America (2012) 102 (4): 1810–1819.
... mechanisms suggest a shallow‐dipping interface that abruptly dips at a steeper angle coinciding with the calc‐alkaline andesitic Makran–Balochistan volcanic arc that occurs inland at distances of up to 500 km from the deformation front and stretches from eastern Iran into southern Afghanistan ( Jacob...
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Journal Article
Published: 21 March 2013
Geological Magazine (2013) 150 (5): 862–884.
...MORTEZA KHALATBARI JAFARI; HASSAN A. BABAIE; MOJTABA MIRZAIE Abstract The plutonic crustal sequence exposed northeast of Sabzevar is part of the ophiolitic belt of Sabzevar that occurs along the northern margin of the Central Iran micro-continent. The sequence includes olivine and pyroxene gabbro...
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Journal Article
Published: 01 December 1980
Bulletin of the Seismological Society of America (1980) 70 (6): 2185–2201.
.... Jacob K. H. (1979) . Historical and modern seismicity of Pakistan, Afghanistan, northwestern India, and southeastern Iran , Bull. Seism. Soc. Am. 69 , 773 - 823 . Richter C. F. (1958...
Journal Article
Published: 01 November 2012
Quarterly Journal of Engineering Geology and Hydrogeology (2012) 45 (4): 447–456.
... ( Delle Rose et al . 2004 ). In Iran, land subsidence and sinkholes have been reported in the central, western and eastern plains and in particular at Kerman, Tehran, Ilam, Hamedan and Khorasane Razavi (e.g. Mousavi et al . 2001 ; Atapour & Aftabi 2002 ; Heidari et al . 2004 ; Motagh et al...
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Journal Article
Published: 01 October 2021
Russ. Geol. Geophys. (2021) 62 (10): 1107–1126.
...S. Hassanpour Abstract —The Lahroud Ophiolite in northwestern Iran contains extensive zones of Paleozoic ophiolite as remnants of the Paleo-Tethys oceanic crust. The principal rock units are gabbro overlain by pillow basalt, which is intruded by granites and interbedded with pelagic sedimentary...
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Journal Article
Published: 01 July 2014
Seismological Research Letters (2014) 85 (4): 878–888.
... of the Alpine–Himalayan orogenic belt, which is known as one of the most active seismic regions of the world. Many major and strong earthquakes have occurred in Iran during its history ( Berberian and Yeats, 1999 ). The 1962 Boen‐Zahra M s  7.2, 1978 Tabas M w  7.4, 1990 Manjil M w  7.4, and 2003 Bam M...
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Journal Article
Published: 01 February 1999
Bulletin of the Seismological Society of America (1999) 89 (1): 120–139.
... to 1177, but only two that large have struck the area since 1177. Other earthquakes occurred in pairs in the Talesh Mountains near the Caspian Sea (1863, 1896), the Iran-Turkey border (1840, 1843), and the Nayband-Gowk fault system (both in 1981). Other historical events did not occur as parts...
Journal Article
Journal: Palynology
Published: 22 July 2020
Palynology (2020) 44 (3): 391–404.
... exclusively on the Middle East, two of which are considered especially impactful (Appendix 1 of the Supplementary data ). Five of these six items are on the Lower and Middle Jurassic (Pliensbachian to Callovian) successions of northern Iran. The material documented in these five articles is dominated...
Journal Article
Published: 16 July 2018
Canadian Journal of Earth Sciences (2018) 55 (10): 1173–1182.
... of Fariman, Khorasan Razavi province, Iran . Journal of Economic Geology , 7 : 91 – 109 . Jaffey , A.H. , Flynn , K.F. , Glendenin , L.E. , Bentley , W.C. , and Essling , A.M. 1971 . Precision measurement of half-lives and specific activities of 235 U and 238 U . Physical...
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Journal Article
Published: 01 March 2003
Seismological Research Letters (2003) 74 (2): 107–123.
... of the earliest known Afghan earthquakes in the 8th century, to the present time. The study area is defined by the coordinates 29° to 38°N latitude and 58 ° to 73°E longitude ( Figure 1 ) and includes the whole of Afghanistan; the eastern part of Iran; southern-most Turkmenistan, Uzbekistan, and Tajikistan...
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