Results 51 to 60 of about 394 (153)

Induced Seismic Events—Distribution of Ground Surface Displacements Based on InSAR Methods and Mogi and Yang Models

open access: yesRemote Sensing, 2021
In this article, we present a possible approach to use satellite radar data for a complete description of the formation process of a subsidence trough resulting from an induced seismic event—a mining tremor.
Wojciech Milczarek   +3 more
doaj   +1 more source

Detection of small crustal deformation caused by slow slip events in southwest Japan using GNSS and tremor data

open access: yesEarth, Planets and Space, 2019
We stacked daily Global Navigation Satellite System (GNSS) displacement increments in southwest Japan to detect the cumulative crustal deformation accompanying non-volcanic low-frequency tremors from April 1, 2004 to December 31, 2009, which are ...
Megumi Fujita   +2 more
doaj   +1 more source

Rock Burst Mechanism under Coupling Action of Working Face Square and Regional Tectonic Stress

open access: yesShock and Vibration, 2021
With the development of faults in many coalfields, many large faults will form a relatively independent area, forming regional tectonic stress concentration.
Sitao Zhu   +7 more
doaj   +1 more source

Long-term slow slip events with and without tremor activation in the Bungo Channel and Hyuganada, southwest Japan

open access: yesEarth, Planets and Space, 2023
Slow slip events (SSEs) lasting for approximately 1 year occur every 6–8 years around the Bungo Channel in the southwest Japan subduction zone. The slip time evolution of the latest Bungo Channel SSE that occurred in 2018–2019 has been studied; however ...
Hitoshi Hirose   +3 more
doaj   +1 more source

A review of tidal triggering of global earthquakes

open access: yesGeodesy and Geodynamics, 2023
Earthquake prediction remains a challenging and difficult task for scientists all over the world. The tidal triggering of earthquakes is being proven by an increasing number of investigations, most of which have shown that earthquakes are positively ...
Ruyu Yan   +4 more
doaj   +1 more source

Regional and global variations in the temporal clustering of tectonic tremor activity [PDF]

open access: yesEarth, Planets and Space, 2014
The temporal distribution of tremor activity exhibits a highly non-Poissonian behavior, and its maximum period of non-Poissonian clustering statistically describes the recurrence interval of major tremor bursts. Here, we examine variations in the temporal clustering properties of tremor activity by assessing their characteristic times, which are ...
Idehara, Koki   +2 more
openaire   +1 more source

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   +1 more source

Tidal sensitivity of tectonic tremors in Nankai and Cascadia subduction zones [PDF]

open access: yesJournal of Geophysical Research: Solid Earth, 2015
AbstractTectonic tremors in subduction zones, which result from slip at the deep plate interface, are known to exhibit a 12.4 h periodicity in their activity, due to tidal influence. Because tidal stress can be calculated quantitatively, the response of the plate interface can yield quantitative information about its frictional property.
Suguru Yabe   +3 more
openaire   +1 more source

Investigating volcanic hazard in Cape Verde Islands through geophysical monitoring: network description and first results [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2014
We describe a new geophysical network deployed in the Cape Verde Archipelago for the assessment and monitoring of volcanic hazards as well as the first results from the network. Across the archipelago, the ages of volcanic activity range from ca.
B. Faria, J. F. B. D. Fonseca
doaj   +1 more source

Event Size Distribution of Shallow Tectonic Tremor in the Nankai Trough [PDF]

open access: yesGeophysical Research Letters, 2019
AbstractSlow earthquake size distributions have been found to follow either a power law or an exponential law, depending on the data set. We investigated the size distribution of shallow tectonic tremor events along the Nankai trough, southwestern Japan, observed in 2009, 2015, 2016, and 2018 and estimated the seismic energy radiated during the events ...
Masaru Nakano   +4 more
openaire   +1 more source

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