Results 31 to 40 of about 5,329 (166)

New analogue materials for nonlinear lithosphere rheology, with an application to slab break-off [PDF]

open access: yes, 2019
Stress-dependent nonlinear upper mantle rheology has a firm base in rock mechanical tests, where this nonlinearity results from dislocation creep of minerals.
Sokoutis, Dimitrios   +7 more
core   +2 more sources

S. I. Subbotin Institute of geophysics of NAS of Ukraine on the occasion of centenaries of the Academy and its President Boris Yevgeniyevich Paton

open access: yesГеофизический журнал, 2018
The essential results of the Institute’s activity during five latest years, i. e., after 2013 have been briefly presented. The following categories have been outlined: studies of the magnetic field of the Earth and application of their results for ...
V. I. Starostenko   +2 more
doaj   +1 more source

TECTONOPHYSICAL RESEARCH AT INSTITUTE OF THE EARTH’S CRUST SB RAS: MAJOR ACHIEVEMENTS AND ACTUAL PROBLEMS

open access: yesГеодинамика и тектонофизика, 2015
The article presents major results which have been obtained during 30 years of researches conducted by the Laboratory of Tectonophysics at the Institute of the Earth’s Crust.General regularities in organization of fault-block structures in the brittle ...
Semen I. Sherman   +1 more
doaj   +1 more source

Strong Earthquakes Recurrence Times of the Southern Thessaly, Greece, Fault System: Insights from a Physics-Based Simulator Application

open access: yesFrontiers in Earth Science, 2021
The recurrence time, Tr, of strong earthquakes above a predefined magnitude threshold on specific faults or fault segments is an important parameter, that could be used as an input in the development of long-term fault-based Earthquake Rupture Forecasts (
Christos Kourouklas   +5 more
doaj   +1 more source

Gas Measurements Reveal Fractional Degassing and Water Interaction During a Flank Eruption of Pacaya Volcano (Guatemala)

open access: yesGeophysical Research Letters, Volume 53, Issue 17, 16 September 2026.
Abstract SO2 flux and gas composition were measured during the 2021 flank eruption of Pacaya Volcano (Guatemala). The SO2 flux, measured with Tropomi, gradually rose from ∼2 to ∼30 kg/s over a 5 month period before the eruption. Field UV camera data showed that >95% of the SO2 was emitted from the summit crater.
Robin Campion   +5 more
wiley   +1 more source

The signature of the earthquake cycle at subduction zones [PDF]

open access: yes, 2016
Recent megathrust events taught us a lot about the dominant physical processes, particularly about re-locking, afterslip, and mantle relaxation. The observations show complex spatial and temporal patterns in crustal deformation and displacement, and ...
Govers, R.M.A., Tectonophysics
core   +1 more source

STRESSANDSTRAIN RECONSTRUCTION FOR THE EASTERN SEGMENT OF THE BALTIC SHIELD

open access: yesГеодинамика и тектонофизика, 2015
The publication presents stress determinations from geological and kinematical indicators of tectonic stress fields, varying in ranks, for the Kola Peninsula.
Lidia A. Sim   +2 more
doaj   +1 more source

Numerical Simulations of 3D Scattering Structures Reveal Systematic Underestimation of Marsquake Magnitudes

open access: yesGeophysical Research Letters, Volume 53, Issue 17, 16 September 2026.
Abstract Determining marsquake magnitudes is essential for assessing seismic activity on Mars, yet previous estimates neglect three‐dimensional (3D) scattering effects. The exceptionally long‐lasting coda of the largest recorded marsquake, S1222a, provides a unique opportunity to quantify how crustal heterogeneities affect waveform propagation and ...
Mingwei Dai   +6 more
wiley   +1 more source

Comment On: "low Temperature Phanerozoic History Of The Northern Yilgarn Craton, Western Australia" By U. D. Weber Et Al. [tectonophysics 400 (2005) 127-151]

open access: yes, 2015
[No abstract available]41901/04/15103105Barbarand, J., Carter, A., Wood, I., Hurford, A.J., Compositional and structural control of fission-track annealing in apatite (2003) Chemical Geology, 198, pp. 107-137Belton, D.X., Brown, R.W., Kohn, B.P., Fink, D.
Iunes P.J.   +3 more
core   +1 more source

Modern state of crustal stresses of the Apennine Peninsula and adjacent territories (Central Mediterranean region)

open access: yesГеодинамика и тектонофизика, 2019
This paper discusses models showing the formation of the Central Mediterranean region and the geodynamic setting of the Apennine Peninsula. Cataclastic analysis is used for a repeated reconstruction of the Central Mediterranean region.
P. A. Savvichev, Yu. L. Rebetsky
doaj   +1 more source

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