Results 21 to 30 of about 134,431 (211)

Forecasting tectonic tremor activity using a renewal process model

open access: yesProgress in Earth and Planetary Science, 2022
In many tectonically active regions of the world, a variety of slow deformation phenomena have been discovered and collectively termed slow earthquakes.
Satoshi Ide, Shunichi Nomura
doaj   +2 more sources

Tectonic Tremor Reveals Slow Deformation Along the Antarctic–South American Subduction Zone

open access: yesGeophysical Research Letters
The Antarctic–South American subduction zone is among the least explored convergent margins and lacks documented large interplate earthquakes despite ongoing convergence.
K. Azúa, S. Ruiz, S. Ide
doaj   +2 more sources

Low-frequency tremor-like episodes before the 2023 M W 7.8 Türkiye earthquake linked to cement quarrying [PDF]

open access: yesScientific Reports
Recent advances in artificial intelligence have enhanced the detection and identification of transient low-amplitude signals across the entire frequency spectrum, shedding light on deformation processes preceding natural hazards.
Zahra Zali   +6 more
doaj   +2 more sources

Abrupt Suppression of Tectonic Tremors Outside the Stress Shadow of Mendocino Earthquakes

open access: yesGeophysical Research Letters
Tectonic tremor is a long‐duration noise‐like seismic signal associated with slow fault motion at major plate boundaries. Due to their remarkable sensitivity to stress perturbations, tremors serve as invaluable probes of the mechanical state and stress ...
Weifan Lu, Satoshi Ide, Chunmei Ren
doaj   +2 more sources

Laboratory Hydrofractures as Analogs to Tectonic Tremors

open access: yesAGU Advances
The fracture of Earth materials occurs over a wide range of time and length scales. Physical conditions, particularly the stress field and Earth material properties, may condition rupture in a specific fracture regime.
C. Yuan   +6 more
doaj   +2 more sources

Spatiotemporal Characteristics of Tectonic Tremors in the Collisional Orogen of Taiwan

open access: yesGeophysical Research Letters
Taiwan offers a distinctive tectonic setting as a collisional orogen, ideal for studying tectonic tremors and the slow deformation process in the mountain‐building process.
Satoshi Ide, Kate Huihsuan Chen
doaj   +2 more sources

Role of plate convergence rate in shaping earthquake recurrence in subduction zones [PDF]

open access: yesScientific Reports
Understanding the complex interplay of subduction zone processes is key to unravelling the timing and distribution of great earthquake cycles within the framework of the plate tectonics paradigm.
Sayak Ray   +4 more
doaj   +2 more sources

Crustal anisotropy from tectonic tremor in Guerrero, Mexico

open access: yesGeochemistry, Geophysics, Geosystems, 2016
AbstractWe present new shear wave anisotropy measurements in the continental crust in northern Guerrero obtained from tectonic tremor. Measurements of crustal anisotropy had not been performed in this area due to the lack of seismicity. However, tectonic tremor activity is abundant and offers an opportunity to determine anisotropy parameters ...
Raúl Valenzuela   +2 more
exaly   +2 more sources

Depth and Thickness of Tectonic Tremor in the Northeastern Olympic Peninsula

open access: yesJournal of Geophysical Research: Solid Earth, 2022
AbstractTectonic tremor has been explained as a swarm of low‐frequency earthquakes (LFEs), which are located on a narrow fault at the plate boundary. However, due to the lack of clear impulsive phases in the tremor signal, it is difficult to determine the depth of the tremor source with great precision.
A. Ducellier, K. C. Creager
openaire   +2 more sources

Spatiotemporal evolution of tremor activity near the Nankai Trough trench axis inferred from the spatial distribution of seismic amplitudes

open access: yesEarth, Planets and Space, 2022
Slow earthquakes have gained importance due to their proximity to the focal regions of megathrust earthquakes. Among slow earthquakes, tectonic tremors have the highest dominant frequency and are thus best resolved.
Masashi Ogiso, Koji Tamaribuchi
doaj   +1 more source

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