Results 91 to 100 of about 793 (206)

Does Episodic Tremor and Slip Influence Seismicity in Northern Cascadia?

open access: yesSeismica
This paper presents a spatial-temporal analysis of potential links between episodic tremor and slip (ETS) and seismicity in northern Cascadia. We define spatial-temporal clusters of tremor episodes to represent ETS between 2006 and 2024, and we merge ...
Madison Bombardier   +2 more
doaj   +1 more source

Tectonic tremor on Vancouver Island, Cascadia, modulated by the body and surface waves of the Mw 8.6 and 8.2, 2012 East Indian Ocean earthquakes

open access: yes, 2016
The 2012 East Indian Ocean earthquake (Mw 8.6), so far the largest intraoceanic plate strike-slip event ever recorded, modulated tectonic tremors in the Cascadia subduction zone.
Saikia, Dipankar   +5 more
core   +1 more source

Evidence for Stress Diffusion and Along‐Strike Segmentation in Cascadia Tremor Migrations Lasting Minutes to Weeks

open access: yesAGU Advances
The properties and rheology of subduction zones have been intensively studied to forecast potential megathrust earthquake scenarios. However, in Cascadia, the absence of recent megathrust events limits available seismic evidence.
Siyuan Zhang, Heidi Houston
doaj   +1 more source

Study of Tectonic Tremor in Depth: Triggering Stress Observation and Model of the Triggering Mechanism [PDF]

open access: yes, 2014
Non-volcanic tremor (NVT) has been discovered in recent years due to advances in seismic instruments and increased density of seismic networks. The NVT is a special kind of seismic signal indicative of the physical conditions and the failure mechanism on
Wang, Tien-Huei
core  

Analysis of tremor at the San Andreas Fault at Parkfield

open access: yes, 2013
Emergent phase arrivals, low amplitude waveforms, and variable event durations make detection and location of tectonic tremor a non-trivial task. In this work I employ a new method to identify tremor in large datasets using a semi-automated technique ...
Horstmann, Tobias
core   +2 more sources

Along-strike segmentation of seismic tremor and its relationship with the hydraulic structure of the subduction fault zone

open access: yes, 2023
International audienceAlong the strike of subduction zones, tectonic tremor episodicity is segmented on a geologic scale. Here, we study how this segmentation reflects large-scale variations of the structure and conditions of the fault interface where ...
Frank, William   +3 more
core   +1 more source

On the predictability of volcano-tectonic events by low frequency seismic noise analysis at Teide-Pico Viejo volcanic complex, Canary Islands [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2006
The island of Tenerife (Canary Islands, Spain), is showing possible signs of reawakening after its last basaltic strombolian eruption, dated 1909 at Chinyero. The main concern relates to the central active volcanic complex Teide - Pico Viejo, which poses
M. Tárraga   +4 more
doaj  

The Marsili Volcanic Seamount (Southern Tyrrhenian Sea): A Potential Offshore Geothermal Resource

open access: yesEnergies, 2014
Italy has a strong geothermal potential for power generation, although, at present, the only two geothermal fields being exploited are Larderello-Travale/Radicondoli and Mt. Amiata in the Tyrrhenian pre-Apennine volcanic district of Southern Tuscany.
Francesco Italiano   +5 more
doaj   +1 more source

Tectonic Tremor and Brittle Seismic Events Triggered along the Eastern Denali Fault in northwest Canada

open access: yes, 2013
Deep tectonic tremor has been observed in a number of plate-bounding tectonic environments around the world. It can occur both spontaneously (i.e. ambient) and as a result of small stress perturbations from passing seismic waves (i.e. triggered). Because
Zimmerman, Jessica P.   +2 more
core  

Slow Earthquakes: Tremor, Low-frequency Earthquakes and Slow Slip Events

open access: yes, 2022
Thesis (Ph.D.)--University of Washington, 2022The focus of this thesis is slow earthquakes, that is earthquake-like events that release energy over a period of hours to months, rather than the seconds to minutes characteristic of a typical earthquake ...
Ducellier, Ariane
core  

Home - About - Disclaimer - Privacy