Results 1 to 10 of about 18,047 (294)

Exploring Background Noise With a Large‐N Infrasound Array: Waterfalls, Thunderstorms, and Earthquakes [PDF]

open access: goldGeophysical Research Letters, 2023
Ambient infrasound noise contains an abundance of information that is typically overlooked due to limitations of typical infrasound arrays. To evaluate the ability of large‐N infrasound arrays to identify weak signals hidden in background noise, we ...
L. T. Scamfer, J. F. Anderson
doaj   +3 more sources

Zebrafish aversion to infrasound in an open field test [PDF]

open access: yesFrontiers in Behavioral Neuroscience, 2023
Aquatic species are capable of detecting infrasound (sub-20 Hz frequencies) which may be a source of anthropogenic pollution and have a detrimental impact on the environmental fitness of fish. Infrasound is generated by infrastructure, producing acoustic
Kale R. Scatterty   +4 more
doaj   +3 more sources

Infrasound detection of approaching lahars. [PDF]

open access: yesSci Rep, 2023
AbstractInfrasound may be used to detect the approach of hazardous volcanic mudflows, known as lahars, tens of minutes before their flow fronts arrive. We have analyzed signals from more than 20 secondary lahars caused by precipitation events at Fuego Volcano during Guatemala’s rainy season in May through October of 2022.
Johnson JB   +9 more
europepmc   +5 more sources

The Health Effects of 72 Hours of Simulated Wind Turbine Infrasound: A Double-Blind Randomized Crossover Study in Noise-Sensitive, Healthy Adults. [PDF]

open access: yesEnviron Health Perspect, 2023
Background: Large electricity-generating wind turbines emit both audible sound and inaudible infrasound at very low frequencies that are outside of the normal human range of hearing.
Marshall NS   +16 more
europepmc   +2 more sources

Albatross movement suggests sensitivity to infrasound cues at sea. [PDF]

open access: yesProc Natl Acad Sci U S A, 2023
Significance Among animals, albatrosses are spectacularly mobile, yet the cues guiding long-distance movement across open ocean remain poorly understood.
Gillies N   +11 more
europepmc   +2 more sources

Infrasound Source Localization of Distributed Stations Using Sparse Bayesian Learning and Bayesian Information Fusion

open access: yesRemote Sensing, 2022
The precise localization of the infrasound source is important for infrasound event monitoring. The localization of infrasound sources is influenced by the atmospheric propagation environment and infrasound measurement equipment in the large-scale global
Ran Wang   +5 more
doaj   +2 more sources

Remotely imaging seismic ground shaking via large-N infrasound beamforming

open access: yesCommunications Earth & Environment, 2023
Seismic ground motion creates low-frequency atmospheric sound (infrasound) that is detectable at remote sensor arrays. However, earthquake infrasound signal analysis is complicated by interference between multiple waves arriving at sensors simultaneously,
Jacob F. Anderson   +3 more
doaj   +2 more sources

IMS observations of infrasound and acoustic-gravity waves produced by the January 2022 volcanic eruption of Hunga, Tonga: A global analysis

open access: yesEarth and Planetary Science Letters, 2022
a CEA, DAM, DIF, F-91297 Arpajon, France b BGR, B4.3, D-30655 Hannover, Germany c ISLA, HIGP, SOEST, University of Hawaii at Manoa, Honolulu, HI, United States of America d Department of Earth Sciences, University of Firenze, 50121, Firenze, Italy e CNRS,
Julien Vergoz, Constantino Listowski
exaly   +2 more sources

Detections of Infrasound Waves From Water Discharges at a Hydroelectric Dam: Implementation of Timely Warnings for Unexpected Discharge Events

open access: yesGeophysical Research Letters, 2023
Water discharges at hydroelectric dams on the Imjin River, which flows through North and South Korea, generate abrupt water level increases downstream. We assessed infrasound signals from water discharges using an infrasound array located ∼32 km from the
Il‐Young Che   +4 more
doaj   +2 more sources

International Monitoring System infrasound data products for atmospheric studies and civilian applications [PDF]

open access: yesEarth System Science Data, 2022
The International Monitoring System (IMS) was established in the late 1990s for verification of the Comprehensive Nuclear-Test-Ban Treaty (CTBT). Upon completion, 60 infrasound stations distributed over the globe will monitor the Earth's atmosphere for ...
P. Hupe   +4 more
doaj   +2 more sources

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