Search Results - "Aude Lavayssière"
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1
Evidence of Fluid Induced Earthquake Swarms From High Resolution Earthquake Relocation in the Main Ethiopian Rift
Published in Geochemistry, geophysics, geosystems : G3 (01-04-2023)“…Fluid overpressure and fluid migration are known to be able to trigger or induce fault slip. However, relatively little is known about the role of fluids on…”
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Capturing Mayotte's deep magmatic plumbing system and its spatiotemporal evolution with volcano-tectonic seismicity
Published in Volcanica (01-01-2023)“…Since 2018 an unexpected number of earthquakes have been occurring offshore Mayotte, in the Mozambique Channel. They are linked to the eruption of the Fani…”
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3
Hydroacoustic Monitoring of Mayotte Submarine Volcano during Its Eruptive Phase
Published in Geosciences (Basel) (01-06-2024)“…Submarine volcanoes are more challenging to monitor than subaerial volcanoes. Yet, the large eruption of the Hunga Tonga-Hunga Ha’apai volcano in the Tonga…”
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4
Imaging Lithospheric Discontinuities Beneath the Northern East African Rift Using S‐to‐P Receiver Functions
Published in Geochemistry, geophysics, geosystems : G3 (01-10-2018)“…Abstract Imaging the lithosphere is key to understand mechanisms of extension as rifting progresses. Continental rifting results in a combination of mechanical…”
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5
An Open Source Hydroacoustic Benchmarking Framework for Geophonic Signal Detection
Published in Seismica (14-10-2024)“…Passive hydroacoustic studies have underscored the efficiency and relevance of deploying autonomous hydrophones for the surveillance of underwater geophony. In…”
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6
Local seismicity near the actively deforming Corbetti volcano in the Main Ethiopian Rift
Published in Journal of volcanology and geothermal research (01-09-2019)“…Corbetti is currently one of the fastest uplifting volcanoes globally, with strong evidence from geodetic and gravity data for a subsurface inflating magma…”
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A new 1D velocity model and absolute locations image the Mayotte seismo-volcanic region
Published in Journal of volcanology and geothermal research (01-01-2022)“…In May 2018, a seismically quiet region of the Indian Ocean awoke. More than 130 magnitude 4+ earthquakes were recorded in the first month, including a MW 5.9…”
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Depth Extent and Kinematics of Faulting in the Southern Tanganyika Rift, Africa
Published in Tectonics (Washington, D.C.) (01-03-2019)“…Unusually deep earthquakes occur beneath rift segments with and without surface expressions of magmatism in the East African Rift system. The Tanganyika rift…”
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Mayotte seismic crisis: building knowledge in near real-time by combining land and ocean-bottom seismometers, first results
Published in Geophysical journal international (01-02-2022)“…SUMMARY The brutal onset of seismicity offshore Mayotte island North of the Mozambique Channel, Indian Ocean, that occurred in May 2018 caught the population,…”
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10
Automatic detection for a comprehensive view of Mayotte seismicity
Published in Comptes rendus. Geoscience (01-01-2022)“…The seismic crisis that began in May, 2018 off the coast of Mayotte announced the onset of a volcanic eruption that started two months later 50 km southeast of…”
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Across and along-strike crustal structure variations of the western Afar margin and adjacent plateau: Insights from receiver functions analysis
Published in Journal of African earth sciences (1994) (01-08-2022)“…We used teleseismic receiver function analysis to image the crustal structure beneath 24 broadband seismic stations densely deployed along two profiles…”
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12
Multiscale characterisation of chimneys/pipes: Fluid escape structures within sedimentary basins
Published in International journal of greenhouse gas control (01-03-2021)“…•The STEMM-CCS & CHIMNEY projects conducted a novel field experiment in the North Sea.•Subsurface fluid flow below active pockmarks in shallow sediment…”
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13
Initial results from a hydroacoustic network to monitor submarine lava flows near Mayotte Island
Published in Comptes rendus. Geoscience (2022)“…In 2019, a new underwater volcano was discovered at 3500 m below sea level (b.s.l.), 50 km east of Mayotte Island in the northern part of the Mozambique…”
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Interactions between tectonic and magmatic processes in the East African Rift
Published 01-01-2019“…Continental extension is caused by a combination of mechanisms such as mechanical stretching, thinning of the lithosphere, mantle upwellings and magmatic…”
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Dissertation