Results 21 to 30 of about 411 (172)

Tectonic tremor and deep slow slip on the Alpine Fault [PDF]

open access: yesGeophysical Research Letters, 2012
Tectonic tremor is characterized by persistent, low-frequency seismic energy seen at major plate boundaries. Although predominantly associated with subduction zones, tremor also occurs along the deep extension of the strike-slip San Andreas Fault.
John Townend
exaly   +7 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

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

Tectonic tremors in the Northern Mexican subduction zone remotely triggered by the 2017 M w8.2 Tehuantepec earthquake

open access: yesEarth, Planets and Space, 2021
Surface waves from the 2017 M w8.2 Tehuantepec earthquake remotely triggered tectonic tremors in the Jalisco region, approximately 1000 km WNW in the northern Mexican subduction zone.
Masatoshi Miyazawa   +1 more
doaj   +1 more source

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

Tidal Response in Shallow Tectonic Tremors [PDF]

open access: yesGeophysical Research Letters, 2017
AbstractVarious types of slow earthquakes (e.g., tectonic tremors and slow slip events) have been reported in tectonic zones, especially in the subduction zone. The tidal response of a tremor is considered to be strongly related to the weak friction state of the plate interface, and many studies have reported observational evidence of such correlation ...
S. Katakami   +5 more
openaire   +1 more source

Laboratory Hydrofractures as Analog to Tectonic Tremor

open access: yes, 2023
This package includes the laboratory datasets and scripts for reproducing most of figures in the manuscript namely "Laboratory Hydrofractures as Analog to Tectonic Tremor". 
Yuan, Congcong   +3 more
openaire   +4 more sources

Seismological Structures on Bimodal Distribution of Deep Tectonic Tremor [PDF]

open access: yesGeophysical Research Letters, 2021
AbstractDeep tectonic tremors occur at the downdip extent of the seismogenic zone due to fluid processes. Beneath the northeastern Kii Peninsula, southwestern Japan, there is an along‐dip bimodal distribution of tremor. However, no constraint exists on the structures controlling that distribution. We extract detailed seismological structures from multi‐
Yasunori Sawaki   +4 more
openaire   +1 more source

Tectonic tremor as friction-induced inertial vibration

open access: yesEarth and Planetary Science Letters, 2021
Abstract Slow slip events are often accompanied by tremor but how tremor is generated is yet elusive. In this study, we test the possibility that it is an inertial vibration. In the case of a single-degree-of-freedom spring and slider system with mass per unit area M, governed by rate-and-state friction with effective normal stress σ ...
Kyungjae Im, Jean-Philippe Avouac
openaire   +2 more sources

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