Results 1 to 10 of about 9,671 (264)

Slip bursts during coalescence of slow slip events in Cascadia [PDF]

open access: yesNature Communications, 2020
Slow slip events are commonly observed on natural faults all around the world and are suggested to precede large magnitude and/or high frequency earthquakes.
Quentin Bletery, Jean-Mathieu Nocquet
doaj   +8 more sources

Integrated rupture mechanics for slow slip events and earthquakes [PDF]

open access: yesNature Communications, 2022
A new model elucidates the connections between silent earthquakes ("slow slip events") and regular ones by accounting for their finite rupture depth. It reconciles debated features of slow slip events and explains how they might lead to earthquakes.
Huihui Weng, Jean-Paul Ampuero
doaj   +7 more sources

Complex characteristics of slow slip events in subduction zones reproduced in multi‐cycle simulations

open access: yesGeophysical Research Letters, 2012
Since the discovery of slow slip events along subduction zone interfaces worldwide, dense geodetic and seismic networks have illuminated detailed characteristics of these events and associated tremor.
Harmony V. Colella   +3 more
doaj   +4 more sources

Dilatant strengthening as a mechanism for slow slip events [PDF]

open access: yesJournal of Geophysical Research, 2010
The mechanics of slow slip events (SSE) in subduction zones remain unresolved. We suggest that SSE nucleate in areas of unstable friction under drained conditions, but as slip accelerates dilatancy reduces pore pressure p quenching instability. Competition between dilatant strengthening and thermal pressurization may control whether slip is slow or ...
Paul Segall   +2 more
exaly   +6 more sources

Similar scaling laws for earthquakes and Cascadia slow-slip events [PDF]

open access: yesNature, 2019
Faults can slip not only episodically during earthquakes but also during transient aseismic slip events1-5, often called slow-slip events. Previous studies based on observations compiled from various tectonic settings6-8 have suggested that the moment of slow-slip events is proportional to their duration, instead of following the duration-cubed scaling
Sylvain Michel   +2 more
exaly   +5 more sources

SLOW SLIP EVENTS: PARAMETERS, CONDITIONS OF OCCURRENCE, AND FUTURE RESEARCH PROSPECTS

open access: yesГеодинамика и тектонофизика, 2015
Slow slip events along faults and fractures are reviewed. Such inter-block displacements can be recorded at various scale levels and considered as transitional from quasi-stable (creep) to dynamic slip (earthquake).
G. G. Kocharyan   +3 more
doaj   +4 more sources

The Ocean's Impact on Slow Slip Events

open access: yesGeophysical Research Letters, 2020
We test the hypothesis that ocean seafloor pressures impart stresses that alter the initiation or termination of transient slow slip events (SSEs) on shallow submarine and near‐coastal faults, using simulated seafloor pressures and a new catalog of SSEs ...
J. Gomberg   +4 more
doaj   +2 more sources

Slow slip events and strain accumulation in the Guerrero gap, Mexico [PDF]

open access: yesJournal of Geophysical Research, 2012
Global positioning system (GPS) time series in Guerrero (Mexico) reveal the existence of large slow slip events (SSEs) at the boundary between the Cocos and North American plates. In this study, we examined the last three SSEs that occurred in 2001/2002, 2006 and 2009/2010, and their impact on the strain accumulation along the Guerrero subduction ...
Mathilde Radiguet   +2 more
exaly   +5 more sources

Observing and Modeling the Spectrum of a Slow Slip Event [PDF]

open access: yesJournal of Geophysical Research: Solid Earth, 2018
AbstractWe estimate and model the normalized moment rate power spectrum of large slow slip events in Cascadia. We estimate the spectrum using data from GPS‐derived slip inversions, borehole strain records, and beamforming‐based tremor amplitudes. The normalized power spectrum initially decreases with frequency but then may flatten at periods of 1 to 10 
J. C. Hawthorne, N. M. Bartlow
openaire   +1 more source

Long-lived shallow slow-slip events on the Sunda megathrust [PDF]

open access: yesNature Geoscience, 2021
During most of the time between large earthquakes at tectonic plate boundaries, surface displacement time series are generally observed to be linear. This linear trend is interpreted as a result of steady stress accumulation at frictionally locked asperities on the fault interface.
Rishav Mallick   +5 more
openaire   +4 more sources

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