Results 21 to 30 of about 483,867 (223)

Tectonic tremor and LFEs on a reverse fault in Taiwan [PDF]

open access: yesGeophysical Research Letters, 2017
We compare low‐frequency earthquakes (LFEs) from triggered and ambient tremor under the southern Central Range, Taiwan. We apply the PageRank algorithm used by Aguiar and Beroza (2014) that exploits the repetitive nature of the LFEs to find repeating ...
Ana C. Aguiar   +2 more
doaj   +3 more sources

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
core   +5 more sources

Variety and Spatial Heterogeneity of Tectonic Tremor Worldwide [PDF]

open access: yesJournal of Geophysical Research: Solid Earth, 2012
Deep tectonic tremor occurs at various sites worldwide, and the source characteristics are heterogeneous, even at small scales. In this study, tremor sources were determined using data sets of seismic waveforms from various locations, some of which are not well recognized as being a site of tremor activity.
Satoshi Ide
exaly   +2 more sources

Spatiotemporal Characteristics of Tectonic Tremors in California

open access: yesGeophysical Research Letters
California, as a transform plate boundary, provides a distinctive tectonic setting and an ideal natural laboratory for investigating tectonic tremors and the slow deformation associated with plate motion.
Weifan Lu, Satoshi Ide
doaj   +2 more sources

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   +3 more sources

Possible Shallow Tectonic Tremor Signals Near the Deformation Front in Central Cascadia

open access: yesSeismica
To better constrain the locking state of the shallow Cascadia megathrust, we investigate whether shallow tectonic tremor occurs near the deformation front at ~44.5°N during 2015-2024. We focus on two cabled buried ocean bottom seismometers (OBSs) on the
Zoe Krauss   +2 more
doaj   +2 more sources

Fault–fracture mesh development produces tectonic tremor in fluid-overpressured serpentinized mantle wedge

open access: yesCommunications Earth & Environment
Deep tectonic tremor occurs repeatedly at the base of a forearc mantle wedge corner, where a highly fluid-pressurized serpentinite shear zone is thought to develop.
Ken-ichi Hirauchi   +2 more
doaj   +2 more sources

Does Deep Tectonic Tremor Occur in the Central‐Eastern Mediterranean Basin?

open access: yesJournal of Geophysical Research - Solid Earth, 2020
Tectonic tremor has been observed at the roots of many fault systems around the Pacific rim, including convergent and transform plate boundaries.
G. Bocchini   +3 more
semanticscholar   +3 more sources

Tectonic Tremor Explained by Successive Ruptures of Clustered Quartz‐Filled Shear Veins

open access: yesGeophysical Research Letters
A tectonic tremor is a successive seismic signal observed along plate boundaries in subduction zones. However, the source processes and mechanisms responsible for the tremor remain unclear. Quartz‐filled shear and extension veins are clustered in tens to
S. Yabe, K. Ujiie
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

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