Search Results - "Averbuch, Gil"
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The 2010 Haiti earthquake revisited: An acoustic intensity map from remote atmospheric infrasound observations
Published in Earth and planetary science letters (15-04-2021)“…•The severity of earthquake shaking is captured by the acoustic wavefield in the atmosphere.•Infrasound generated over the earthquake in Haiti, propagated in…”
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Long-range atmospheric infrasound propagation from subsurface sources
Published in The Journal of the Acoustical Society of America (01-02-2020)“…In seismology and ocean acoustics, the interface with the atmosphere is typically represented as a free surface. Similarly, these interfaces are considered as…”
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CLEAN beamforming for the enhanced detection of multiple infrasonic sources
Published in Geophysical journal international (01-04-2020)“…SUMMARY The detection and characterization of signals of interest in the presence of (in)coherent ambient noise is central to the analysis of infrasound array…”
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The spectrogram, method of reassignment, and frequency-domain beamforming
Published in The Journal of the Acoustical Society of America (01-02-2021)“…A smeared spectrogram is a result of the smoothing kernel in the short-time Fourier-transform (STFT). Besides the smeared energy, time and frequency phase…”
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Calculating the acoustic and internal gravity wave dispersion relations in Venus's supercritical lower atmosphere
Published in The Journal of the Acoustical Society of America (01-03-2024)“…There is a growing interest in quantifying Venusian seismic events through their infrasonic signatures detected by balloon-borne sensors at ∼ 55 km altitude…”
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Seismo-acoustic coupling efficiency at the surface of Venus
Published in The Journal of the Acoustical Society of America (01-03-2023)“…The extreme conditions at the surface of Venus pose a challenge for monitoring the planet’s seismic activity using long-duration landed probes. One alternative…”
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Seismo-acoustic coupling in the deep atmosphere of Venus
Published in The Journal of the Acoustical Society of America (01-03-2023)“…The extreme conditions at the surface of Venus pose a challenge for monitoring the planet's seismic activity using long-duration landed probes. One alternative…”
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On the correlation between microbaroms and microseism, and what can we learn from it
Published in The Journal of the Acoustical Society of America (01-10-2022)“…Wind-driven ocean swells act as the source for both atmospheric microbaroms and solid earth’s microseisms. Since they share the same source, microbaroms and…”
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The use of infrasound from repeating explosion sequences in Oklahoma to probe the atmosphere
Published in The Journal of the Acoustical Society of America (01-04-2022)“…Infrasound waves are sensitive to atmospheric processes that are unresolved in numerical weather prediction models, and to atmospheric properties at altitudes…”
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Evidence for short temporal atmospheric (tropospheric) variations observed by infrasonic signals
Published in The Journal of the Acoustical Society of America (01-10-2021)“…Infrasound monitoring is used in the forensic analysis of events, to study the physical processes of sources of interest and to probe the atmosphere. The…”
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Atmospheric waves and global seismoacoustic observations of the January 2022 Hunga eruption, Tonga
Published in Science (American Association for the Advancement of Science) (01-07-2022)“…The 15 January 2022 climactic eruption of Hunga volcano, Tonga, produced an explosion in the atmosphere of a size that has not been documented in the modern…”
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Probabilistic inversion for submerged or buried source depth and strength from infrasound observations
Published in The Journal of the Acoustical Society of America (01-03-2019)“…In seismology, the depth of a near surface source is hard to estimate in the absence of local stations. However, long-range infrasound propagation from an…”
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Infrasound observations of sprites associated with winter thunderstorms in the eastern mediterranean
Published in Atmospheric research (01-05-2020)“…Sprites are transient luminous events (TLEs) that occur at mesospheric altitudes between 50 and 90 km. They last up to several milliseconds, and are caused…”
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Probabilistic inversion for submerged source depth and strength from infrasound observations
Published in The Journal of the Acoustical Society of America (01-02-2020)“…In seismology, the depth of a near-surface source is hard to estimate in the absence of local stations. The depth-yield trade-off leads to significant…”
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The Mount Meron infrasound array: an infrasound array without a noise reduction system
Published in Geophysical journal international (01-11-2019)“…SUMMARY Measurements of seismo-acoustic events by collocated seismic and infrasound arrays allow for studying the two wavefields that were produced by the same…”
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Seismo-Acoustic numerical simulation of North Korea nuclear tests
Published in The Journal of the Acoustical Society of America (01-05-2017)“…A seismo-acoustic event is an event in which seismic energy transfers to acoustic energy in the oceans and/or atmosphere and vice versa. Although measurements…”
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