Application of unsupervised learning and deep learning for rock type prediction and petrophysical characterization using multi-scale data

S Iraji, R Soltanmohammadi, GF Matheus… - Geoenergy Science and …, 2023 - Elsevier
This study integrates well log data, routine core analyses, microcomputed X-ray tomography
(μ CT) images, and sedimentary petrography to accurately characterize and evaluate the …

Active seismogenic faulting in the Tehran Region, north of Iran; state-of-the-art and future seismic hazard assessment prospects

SS Azad - Tectonophysics, 2023 - Elsevier
This study summarizes the state-of-the-art investigation into active-seismogenic faulting in
the Tehran Region, and presents new complementary data to provide an overall view on …

Shallow crustal model of the DehDasht in Zagros, Iran, using Rayleigh wave tomography

M Kazemnia, T Shirzad, N Shakeri, S Norouzi… - Physics of the Earth and …, 2023 - Elsevier
Surface wave tomography is considered an efficient method to reveal the physical properties
of subsurface geological structures, particularly beneath geologically complex areas where …

Integrated geophysical-petrological model of Damavand volcano, North Iran: Compositional structure of crust and upper mantle from seismic temperature profiling and …

N Mousavi, M Tatar, HS Moghadam… - Journal of Volcanology and …, 2023 - Elsevier
Our study employs well-constrained integrated geophysical-petrological modeling to
investigate the compositional structure of Damavand volcano, the Alborz mountains in …

A self-organized critical model and multifractal analysis for earthquakes in Central Alborz, Iran

M Rahimi-Majd, T Shirzad, MN Najafi - Scientific Reports, 2022 - nature.com
This paper is devoted to a phenomenological study of the earthquakes in central Alborz,
Iran. Using three observational quantities, namely the weight function, the quality factor, and …

Analysis of the shallow crustal structure of the Bam Fault Zone, Iran, using the surface wave and first-arrival P-wave tomography approaches

T Shirzad, A Moradi - Physics of the Earth and Planetary Interiors, 2022 - Elsevier
The crustal structure around the Bam fault located southeast of Iran was investigated by
applying surface and P-wave tomography to locally recorded aftershocks of the destructive …

The crustal and upper-mantle structure beneath NW Iran: an integrated analysis of surface waves and gravity data

T Shirzad, S VahidRavesh… - Geophysical Journal …, 2024 - academic.oup.com
Understanding the crustal seismic characteristics of tectonically active regions is crucial for
seismic hazard assessment. The study conducted in NW Iran utilized surface wave …

A history of explosive eruptions at Young Damavand volcano, Iran

M Zadsaleh, K Fontijn, H Pourkhorsandi… - Journal of Volcanology …, 2024 - Elsevier
Young Damavand volcano is a steep isolated volcano in the Central Alborz Mountains, Iran,
that is characterized by extensive lava flows and pyroclastic successions and is placed on …

Three-dimensional P-wave model of the shallow crustal structure, a complementary method for detecting a trapped hydrocarbon: a case study in the DehDasht region …

T Shirzad, N Shakeri, MK Kakhki… - … of Geophysics and …, 2023 - academic.oup.com
Local P-wave tomography is an efficient method to study geologically complex areas where
the seismic exploration methods are not ideal for unraveling the shallow crustal …

Crustal structure of Khorasan, NE Iran, using Rayleigh wave tomography

MR Moghadam, T Shirzad, M Kazemnia, I Ullah - Journal of Seismology, 2024 - Springer
The tomography results reveal not only distinct velocity structures in different tectonic zones
but can also provide valuable insights into the geological features of the area. This study …