دوره 41, شماره 4
مرور بر اساس
ارسال های اخیر
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Contributions of Atlantic Ocean to June-August Rainfall over Uganda and Western Kenya
(موسسه ژئوفیزیک دانشگاه تهرانInstitute of Geophysics, University of Tehran, 2015-12-22)This study investigates the contributions of Atlantic Ocean to June-August rainfall over Uganda and western Kenya (KU). The study has utilized the datasets including precipitation from the Global Precipitation Climatology ...
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Depth estimation of gravity anomalies by S-transform of analytic signal
(موسسه ژئوفیزیک دانشگاه تهرانInstitute of Geophysics, University of Tehran, 2015-12-22)The S-transform has widely been used in the analysis of non-stationary time series. A simple method to obtain depth estimates of gravity field sources is introduced in this study. We have developed a new method based on ...
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Investigation of the atmospheric circulation anomalies associated with extreme rainfall events over the Coastal West Africa
(موسسه ژئوفیزیک دانشگاه تهرانInstitute of Geophysics, University of Tehran, 2015-12-22)This study investigates the atmospheric circulation associated with extreme rainfall events over the coastal West Africa. The rainfall data of this study were obtained from the Global Precipitation Climatology Centre (GPCC), ...
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Reconnaissance exploration of potential geothermal sites in Kerman province, using Curie depth calculations
(موسسه ژئوفیزیک دانشگاه تهرانInstitute of Geophysics, University of Tehran, 2015-12-22)In this paper an indirect method is presented to detect potential geothermal sites in Kerman province, southeast Iran. Geothermal heat flux is one of the main parameters to be investigated in geothermal exploration programs. ...
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Lut 009, an H4 (S2, W4) ordinary chondrite meteorite from Lut Desert of Iran
(موسسه ژئوفیزیک دانشگاه تهرانInstitute of Geophysics, University of Tehran, 2015-12-22)Lut 009 meteorite was found during a trip to Lut Desert of Iran in March,2012, at 30°20.38' N, 59°09.04' E. Chemical compositions of equilibrated olivine (Fa19.3 ± 0.5) and orthopyroxene (Fs16.7 ± 0.6) show that the meteorite ...
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Application of different inverse methods for combination of vS and vGPR data to estimate porosity and water saturation
(موسسه ژئوفیزیک دانشگاه تهرانInstitute of Geophysics, University of Tehran, 2015-12-22)Inverse problem is one of the most important problems in geophysics as model parameters can be estimated from the measured data directly using inverse techniques. In this paper, applying different inverse methods on ...
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A comparison between the Kazerun (Iran) and the North Anatolian (Turkey) fault systems in fault interaction and seismicity migration based on the spatiotemporal analysis of earthquakes
(موسسه ژئوفیزیک دانشگاه تهرانInstitute of Geophysics, University of Tehran, 2015-12-22)The Kazerun Fault System (KFS) is a right-lateral strike slip fault system in the middle part of the Zagros seismogenic zone in Iran. Historical and instrumental earthquake data catalogs of this fault system show good ...
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Application of 2D inversion of magnetotelluric in exploration of hydrocarbon in south west of Iran
(موسسه ژئوفیزیک دانشگاه تهرانInstitute of Geophysics, University of Tehran, 2015-12-22)Since hydrocarbon sources have an important role in development of industry and technology, exploration of them has been lionized by human. The seismic reflection method is one of the most applicable investigative methods ...
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Attenuation of Fourier spectra for 2012 Ahar–Varzaghan earthquakes, Northwestern Iran
(موسسه ژئوفیزیک دانشگاه تهرانInstitute of Geophysics, University of Tehran, 2015-12-22)In this research, we have used 102 strong motion recordings from 2012 Ahar-Varzaghan earthquakes (Mw=6.5 and Mw=6.3) to study the form of attenuation of shear wave Fourier amplitude spectra of those two events. The analysis ...
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Moment tensor and stress inversion for an active fault system in west part of Lut-Block, Iran
(موسسه ژئوفیزیک دانشگاه تهرانInstitute of Geophysics, University of Tehran, 2015-12-22)Iran is one of the most tectonically active regions on the Alpine-Himalayan earthquake belt. Eastern Iran, nowadays, is one of the most active regions of the country. The occurrence of several destructive earthquakes during ...



