Upward mantle flow from novel seismic observations

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Pubblicazioni

Earthquake denoising using the concentration of frequency and time via a multitapered synchrosqueezed transform and a multi-segmentation technique: Application to OBSs data

Autori: Roberto Cabieces, Theresa Rein, Ana MG Ferreira, Frank Krueger, Andrés Olivar-Castaño and Mariano Simón Arnaiz-Rodríguez
Pubblicato in: AGU 2022 annual meeting, 2022
Editore: AGU

Surface wave mantle anisotropy tomography of the Azores-Madeira-Canaries region using UPFLOW data: initial results

Autori: Harris, K., Witek, M., Ferreira, A. M. G., Chang, S.-J., and Miranda, M.
Pubblicato in: EGU General Assembly 2024, 2024
Editore: EGU
DOI: 10.5194/egusphere-egu24-16613

The Upflow Experiment: Data Report for 49 Ocean Bottom Seismometer Deployment in the Azores-Madeira-Canaries Region, Atlantic Ocean

Autori: Tsekhmistrenko, M., Ferreira, A., Miranda, M., Tilmann, F. and UPFLOW team
Pubblicato in: SRL, 2024
Editore: SSA
DOI: 10.1785/0220240136

Detection and characterisation of an unseen and unheard fireball in the Azores in 2022 with seismoacoustic data

Autori: Stephen Paul Hicks, Adriano HG Pimentel, Sandro B Matos, Giacomo Belli, Duccio Gheri, Maria Tsekhmistrenko, Kasra Hosseini, Wolfram H. Geissler, Rita Silva, Nicolau NB Wallenstein and Ana MG Ferreira
Pubblicato in: AGU 2023 annual meeting, 2023
Editore: AGU

Decoding Ocean Depths: Machine Learning Insights into Tidal Dynamics with UPFLOW’s OBS Data

Autori: Corela, C., Saoulis, A., Tsekhmistrenko, M., Loureiro, A., Miranda, M., and Ferreira, A.
Pubblicato in: EGU General Assembly 2024, 2024
Editore: EGU
DOI: 10.5194/egusphere-egu24-19546

The UPFLOW experiment: new observations from a ~1,500 km aperture array of 49 ocean bottom seismometers in the mid-Atlantic

Autori: Maria Tsekhmistrenko1, Ana MG Ferreira1, Stephen Paul Hicks2, Jorge Miguel A Miranda3 and UPFLOW Team
Pubblicato in: AGU 2023 annual meeting, 2023
Editore: AGU

The UPFLOW Experiment: Peeking from the Sea Floor to the Deep Mantle with an ~1,500 KM Aperture Array of 49 Ocean Bottom Seismometers in the Mid-Atlantic

Autori: Ferreira, A., M. G., Miranda, M., Baranbooei, S., Cabieces, R. and UPFLOW team
Pubblicato in: SRL, 2023
Editore: SSA
DOI: 10.1785/0220230236

Growing an ocean island: high-precision seismicity evolution during the 2022 São Jorge, Azores seismic crisis

Autori: Ricardo Ramalho1, Stephen Paul Hicks2, Ana MG Ferreira3, Neil C Mitchell4, Anthony Lomax5, Fernando Carrilho6, Susana Custodio7, Nuno A Dias8, Rui Manuel Silva Fernandes9, Joao F Fontiela10, Arturo Montalvo Garcia11, Pablo J González12, Augustin Marignier13, Rui TF Marques11, Jorge Miguel A Miranda14, Octávio Melo15, Adriano HG Pimentel16, Rita Silva17, Filipe Porteiro15, Graça M Silveira18, Wi
Pubblicato in: AGU 2023 annual meeting, 2023
Editore: AGU

Clock skew corrections of a large-aperture OBS array in the Atlantic Ocean reveal the need to include non-linear drift corrections

Autori: Krueger, F., Cabieces, R., Harris, K., Ferreira, A., Tshekmistrenko, M., Hicks, S., Geissler, W., Hannemann, K., and Schmidt-Aursch, M.
Pubblicato in: EGU General Assembly 2024, 2024
Editore: EGU
DOI: 10.5194/egusphere-egu24-4409

UPFLOW body wave tomography of the whole mantle column beneath the Azores-Madeira-Canaries region

Autori: Tsekhmistrenko, M., Ferreira, A., and Miranda, M.
Pubblicato in: EGU General Assembly 2024, 2024
Editore: EGU
DOI: 10.5194/egusphere-egu24-8563

Growing an ocean island: high-precision seismicity reveals a multi-faceted magma intrusion during the 2022 São Jorge, Azores seismic crisis

Autori: Hicks, S. P., J. Gonzalez, P., Fernandes, R., Ferreira, A., Ramalho, R., Mitchell, N., Lomax, A., Carrilho, F., Custódio, S., Dias, N. A., Fontiela, J., Mendes, V., Garcia, A. M., Marignier, A., Marques, R., Miranda, M., Melo, O., Pimentel, A., Silveira, G., and Tsekhmistrenko, M. and the rest of the Sao Jorge investigation group
Pubblicato in: EGU General Assembly 2024, 2024
Editore: EGU
DOI: 10.5194/egusphere-egu24-14605

Constraining global mantle circulation models with global seismic observations

Autori: Sturgeon, W., Ferreira, A. M. G., Panton, J., and Davies, J. H.
Pubblicato in: EGU General Assembly 2024, 2024
Editore: EGU
DOI: 10.5194/egusphere-egu24-10944

Understanding sub-lithospheric upper mantle anisotropy beneath the oceans with seismology and geodynamics

Autori: A. Ferreira, E. Kendall, F. Manuele, S.J. Chang, M. Witek
Pubblicato in: IUGG 2023 meeting, 2023
Editore: IUGG

Seasonal changes on tidal-induced noise on long-term OBS deployment

Autori: Loureiro, A., Corela, C., Tsekhmistrenko, M., Miranda, M., Ferreira, A. and the UPFLOW Team
Pubblicato in: EGU General Assembly 2023, 2023
Editore: EGU
DOI: 10.5194/egusphere-egu23-5928

UPLFOW ocean bottom seismometers data: preliminary performance report

Autori: Tsekhmistrenko, M., Diaz, R., Harris, K., Tilmann, F., Krüger, F., Ferreira, A., and Miranda, M. and the UPFLOW team
Pubblicato in: EGU General Assembly 2023, 2023
Editore: EGU
DOI: 10.5194/egusphere-egu23-8108

3D imaging of Rayleigh wave mantle attenuation with uncertainty quantification

Autori: Ferreira, A. M. G., Sturgeon, W.
Pubblicato in: EGU General Assembly 2024, 2024
Editore: EGU
DOI: 10.5194/egusphere-egu24-17918

The UPFLOW experiment: peeking from the sea floor to the deep mantle with a ~1,500 km aperture array of 49 ocean bottom seismometers in the mid-Atlantic

Autori: Ferreira, A. M. and Miranda, M. and the UPFLOW team
Pubblicato in: EGU General Assembly 2023, 2023
Editore: EGU
DOI: 10.5194/egusphere-egu23-10019

Deep Circulation in the North Atlantic from Ocean Bottom Seismometer Noise: Insights from the UPFLOW/iReverb Project

Autori: Loureiro, A., Tsekhmistrenko, M., Saoulis, A., Corela, C., Vieira, R., Reis, J., Caldeira, R., Miranda, M., and Ferreira, A.
Pubblicato in: EGU General Assembly 2024, 2024
Editore: EGU
DOI: 10.5194/egusphere-egu24-8826

UPFLOW OBS body wave tomography of the whole mantle column beneath the Azores/Madeira region

Autori: M. Tsekhmistrenko and A. Ferreira
Pubblicato in: IUGG 2023 meeting, 2023
Editore: IUGG

Sparse Bayesian mass-mapping using trans-dimensional MCMC

Autori: Augustin Marignier; Thomas D. Kitching; Jason D. McEwen; Ana M.G. Ferreira
Pubblicato in: The Open Journal of Astrophysics , 6 (2023), Numero 2, 2023, ISSN 2565-6120
Editore: Maynooth university
DOI: 10.21105/astro.2211.13963

Crustal structure of the western U.S. from Rayleigh and Love wave amplification data

Autori: Sturgeon, W., Ferreira, A. M. G., Schardong, L. and Marignier, A.
Pubblicato in: Journal of Geophysical Research, 2023, ISSN 2156-2202
Editore: Wiley Online
DOI: 10.1029/2022jb026148

Posterior sampling for inverse imaging problems on the sphere in seismology and cosmology.

Autori: Marignier, A., McEwen, J.D., Ferreira, A.M.G., Kitching, T.D.
Pubblicato in: RAS Techniques and Instruments, 2023, ISSN 2752-8200
Editore: Oxford University Press (OUP)
DOI: 10.1093/rasti/rzac010

Extraction and applications of Rayleigh wave ellipticity in polar regions

Autori: Glenn A. Jones; Bernd Kulessa; Ana M. G. Ferreira; Martin Schimmel; Andrea Berbellini; Andrea Morelli
Pubblicato in: Annals of Glaciology, Vol 63, Pp 3-7 (2022), Numero 2, 2023, ISSN 1727-5644
Editore: Cambridge University Press
DOI: 10.1017/aog.2023.1

Exclusive Seismoacoustic Detection and Characterization of an Unseen and Unheard Fireball Over the North Atlantic

Autori: Stephen P. Hicks; Sandro B. Matos; Adriano Pimentel; Giacomo Belli; Duccio Gheri; Maria Tsekhmistrenko; Kasra Hosseini; Wolfram H. Geissler; Rita Silva; Nicolau Wallenstein; Ana M. G. Ferreira
Pubblicato in: Geophysical Research Letters , 50 (22) , Article e2023GL105773. (2023), Numero 2, 2023, ISSN 1944-8007
Editore: Wiley
DOI: 10.1029/2023gl105773

Heterogeneous seismic anisotropy beneath Madeira and Canary archipelagos revealed by local and teleseismic shear wave splitting

Autori: Schlaphorst, David; Silveira, Graça; Mata, João; Krüger, Frank; Dahm, Torsten; Ferreira, Ana M G
Pubblicato in: Geophysical Journal International, Numero 2, 2022, ISSN 1365-246X
Editore: Oxford academic
DOI: 10.1093/gji/ggac472

Constraints on the Cryohydrological Warming of Firn and Ice in Greenland From Rayleigh Wave Ellipticity Data

Autori: G. A. Jones; A. M. G. Ferreira; B. Kulessa; M. Schimmel; A. Berbellini; A. Morelli
Pubblicato in: Geophysical Research Letters , 50 (15) , Article e2023GL103673. (2023), Numero 2, 2023, ISSN 1944-8007
Editore: Wiley
DOI: 10.1029/2023gl103673

A naive Bayesian method to chase mantle plumes in global tomography models

Autori: Van Camp, M., de Viron, O., Ferreira, A. M. G., Verhoeven, O.
Pubblicato in: Geophysical Journal International, 2023, ISSN 1365-246X
Editore: Oxford Academic
DOI: 10.1093/gji/ggac415

Artificial age-independent seismic anisotropy, slab thickening and shallowing due to limited resolving power of (an)isotropic tomography

Autori: Rappisi, F., Witek, M., Faccenda, M., Ferreira, A.M.G., Chang, S.-J.
Pubblicato in: Geophysical Journal International, 2024, ISSN 1365-246X
Editore: Oxford academic
DOI: 10.1093/gji/ggae042

On the Relationship Between Oceanic Plate Speed, Tectonic Stress, and Seismic Anisotropy

Autori: Kendall, E.; Faccenda, M.; Ferreira, A. M. G.; Chang, S.‐J.
Pubblicato in: Geophysical Research Letters , 49 (15) , Article e2022GL097795. (2022), Numero 2, 2022, ISSN 1944-8007
Editore: Wiley
DOI: 10.1029/2022gl097795

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