Results 11 to 20 of about 2,942,494 (296)

Urban seismic monitoring in Brasília, Brazil. [PDF]

open access: yesPLoS One, 2021
Urban seismology has gained scientific interest with the development of seismic ambient noise monitoring techniques and also for being a useful tool to connect society with the Earth sciences. The interpretation of the sources of seismic records generated by sporting events, traffic, or huge agglomerations arouses the population’s curiosity and opens ...
Maciel STR, Rocha MP, Schimmel M.
europepmc   +8 more sources

Time-lapse seismic attenuation as a tool for monitoring hydrocarbons and CO2 in geological materials [PDF]

open access: yes, 2011
Both laboratory experiments and theoretical models have shown seismic attenuation to be sensitive to various petrophysical properties of rock and pore fluids, making attenuation a potentially useful time-lapse attribute to measure and interpret through ...
Blanchard, Thomas David
core   +6 more sources

SEISMICITY AND SEISMIC MONITORING OF MONTENEGRO

open access: yesAlbanian Journal of Natural and Technical Sciences, 2021
The coastal area encompassing the towns of Ulcinj, Bar, Budva and the entire Boka Bay is the most seismically active area in Montenegro. Going inland, the whole regions of Skadar Lake, Maganik mountain ridge, Polimlje river basin etc. are recognized as seismic sources, as well.
Nataša Kaluđerović   +1 more
openaire   +1 more source

Preliminary assessment of ADIS16470AMLZ sensor for monitoring of seismic activity in mining area [PDF]

open access: yes, 2022
Seismic activity monitoring in the mining exploitation area is an important factor, that has an effect on safety and infrastructure management. The introduction sections presents the outline of mining interference into rock mass structure and selected ...
Tomasz Majkusiak   +7 more
core   +1 more source

Seismic monitoring of the Indian Ocean tsunami [PDF]

open access: yesGeophysical Research Letters, 2005
The 26 December 2004 Sumatra‐Andaman earthquake of Mw 9.3 triggered a massive tsunami in the Indian Ocean. We here report on observations of the Indian Ocean tsunami at broadband seismic stations located on islands in the area. The tsunami induces long‐period (>1000 s) signals on the horizontal components of the sensor. Frequency‐time analysis shows
Yuan, X., Kind, R., Pedersen, Helle A.
openaire   +9 more sources

Seeking Repeating Anthropogenic Seismic Sources: Implications for Seismic Velocity Monitoring at Fault Zones [PDF]

open access: yes, 2022
International audienceAbstract Seismic velocities in rocks are highly sensitive to changes in permanent deformation and fluid content. The temporal variation of seismic velocity during the preparation phase of earthquakes has been well documented in ...
Taira, T.   +28 more
core   +1 more source

Denoising Method for Seismic Co-Band Noise Based on a U-Net Network Combined with a Residual Dense Block

open access: yesApplied Sciences, 2023
To address the problem of waveform distortion in the existing seismic signal denoising method when removing co-band noise, further improving the signal-to-noise ratio (SNR) of seismic signals and enhancing their quality, this paper designs a seismic co ...
Jianxian Cai   +5 more
doaj   +1 more source

Ground motion prediction equations based on shallow crustal earthquakes in Georgia and the surrounding Caucasus

open access: yesEarthquake Science, 2022
Strong ground motions caused by earthquakes with magnitudes ranging from 3.5 to 6.9 and hypocentral distances of up to 300 km were recorded by local broadband stations and three-component accelerograms within Georgia’s enhanced digital seismic network ...
Nato Jorjiashvili   +4 more
doaj   +1 more source

Long-term monitoring of earth dam of the Charvak hydroelectric power plant (HPP) considering the water level of the reservoir [PDF]

open access: yesE3S Web of Conferences, 2023
A numerical method for determining the settlement and stress-strain state (SSS) of high earth dam of the Charvak hydroelectric power plant is developed based on the finite element method (FEM).
Salyamova Klara   +4 more
doaj   +1 more source

Research on operation and maintenance management countermeasures of general monitoring stations under four level business architecture

open access: yes地震科学进展, 2022
After the reform of seismic stations, most of the staff will work at the seismic monitoring center stations, and the general monitoring stations will carry out the operation mode of “supervised and unattended” .
Shuqi Cheng, Xibao Wang
doaj   +1 more source

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