Hysteresis properties of titanomagnetites: grain-size and composition dependence, Physics of the Earth and Planetary Interiors, pp.260-267, 1977. ,
Kinematics of the Asal Rift (Djibouti) determined from the deformation of Fiaele Volcano, Science, issue.5179, pp.265-1677, 1994. ,
The age and distribution of mantle heterogeneity along the Mid-Atlantic Ridge (31???41??N), Earth and Planetary Science Letters, pp.31-41, 1999. ,
DOI : 10.1016/S0012-821X(99)00109-0
Rift-zone development around a plume-related magma centre on the Isle of Skye (Scotland): a model for stress inversions, Terra Nova, vol.94, issue.4, pp.230-237, 2003. ,
DOI : 10.1046/j.1365-3121.2003.00494.x
Magnetic anisotropy produced by magma flow: theoretical model and experimental data from Ferrar dolerite sills (Antarctica), Geophysical Journal International, vol.128, issue.1, pp.230-240, 1997. ,
DOI : 10.1111/j.1365-246X.1997.tb04083.x
Thermal enhancement of magnetic susceptibility, J. Geophys, issue.40, pp.430-451, 1974. ,
Magnetism in rocks, Magnetism in Rocks, pp.2161-2174, 1995. ,
DOI : 10.1029/94JB02624
Rock magnetism: fundamentals and frontiers, 1997. ,
DOI : 10.1017/CBO9780511612794
Flow and emplacement direction determined for selected basaltic bodies using magnetic susceptibility anisotropy measurements, Earth and Planetary Science Letters, vol.41, issue.3, pp.254-264, 1978. ,
DOI : 10.1016/0012-821X(78)90182-6
Evidence from magnetic fabric for the flow pattern of magma in the Mackenzie giant radiating dyke swarm, Nature, vol.356, issue.6369, pp.511-513, 1992. ,
DOI : 10.1038/356511a0
Asymmetrical to symmetrical magnetic fabric of dikes: Paleo-flow orientations and Paleo-stresses recorded on feeder-bodies from the Motru Dike Swarm (Romania), Journal of Structural Geology, vol.26, issue.8, pp.1401-1418, 2004. ,
DOI : 10.1016/j.jsg.2003.12.003
K/Ar ages and stress pattern in the Azores: Geodynamic implications, Ar ages and stress pattern in the Azores: Geodynamic implications, pp.275-286, 1980. ,
DOI : 10.1016/0012-821X(80)90013-8
New K-Ar ages, chemical analyses and magnetic data of rocks from the islands of santa maria (azores), porto santo and madeira (madeira archipelago) and gran canaria (Canary Islands), Bulletin Volcanologique, vol.16, issue.3, pp.359-375, 1981. ,
DOI : 10.1007/BF02600570
Theoretical models of intermediate and inverse AMS fabrics, Geophysical Research Letters, vol.314, issue.7, pp.29-32, 2002. ,
DOI : 10.1029/2001GL014367
Erupções históricas do Sistema Vulcânico Faial-Pico-Sao Jorge, Relatório Interno 01, 1980. ,
Axial magnetic anomaly segmentation along the East- Greenland volcanic passive margin compared to magnetic segmentation of the, 2005. ,
Effects of magnetic interactions in anisotropy of magnetic susceptibility: Models, experiments and implications for igneous rock fabrics quantification, Tectonophysics, vol.418, issue.1-2, pp.3-19, 2006. ,
DOI : 10.1016/j.tecto.2005.12.010
URL : https://hal.archives-ouvertes.fr/hal-00319357
Interaction between the Mid-Atlantic Ridge and the Azores hot spot during the last 85 Myr: Emplacement and rifting of the hot spot-derived plateaus, Geochemistry, Geophysics, Geosystems, vol.14, issue.41, pp.1-2310, 2003. ,
DOI : 10.1029/2003GC000527
Diapirism and intraplate extension : cause or consequence ?, Comptes Rendus de l'Académie des Sciences -Series IIA -Earth and Planetary Science, p.8050, 1998. ,
Magnetic and plagioclase linear fabric discrepancy in dykes: a new way to define the flow vector using magnetic foliation, Terra Nova, vol.103, issue.3, pp.183-190, 2002. ,
DOI : 10.1029/97JB02717
Volcanic passive margins, Comptes Rendus Geoscience, vol.337, issue.16, pp.1395-1408, 2005. ,
DOI : 10.1016/j.crte.2005.10.006
URL : https://hal.archives-ouvertes.fr/hal-00502488
Mechanisms of crustal growth in large igneous provinces: The north Atlantic province as a case study, pp.747-774102430, 1130. ,
DOI : 10.1130/2007.2430(34)
URL : https://hal.archives-ouvertes.fr/hal-00144623
Magnetic anisotropy, an unexploited petrofabric element, Geol. Soc. Am, vol.65, pp.1257-1258, 1954. ,
The Azores-Gibraltar Plate Boundary: Focal mechanisms, depths of earthquakes, and their tectonic implications, Journal of Geophysical Research, vol.56, issue.B2, pp.2029-204710, 1986. ,
DOI : 10.1029/JB091iB02p02029
Magnetic properties and oxidation of iron-titanium oxide minerals in Alae and Makaopuhi Lava Lakes, Hawaii, Journal of Geophysical Research, vol.73, issue.Suppl. B-I, pp.5277-529310, 1969. ,
DOI : 10.1029/JB074i022p05277
Mechanical aspects of postglacial volcanism and tectonics of the Reykjanes Peninsula, southwest Iceland, Journal of Geophysical Research: Solid Earth, vol.74, issue.1, pp.12711-12721, 1986. ,
DOI : 10.1029/JB091iB12p12711
Emplacement of dikes, sills and crustal magma chambers at divergent plate boundaries, Tectonophysics, pp.3-4, 1990. ,
Distribution anisotropy: The cause of AMS in igneous rocks?, Geophysical Research Letters, vol.51, issue.12, pp.2193-219610, 1991. ,
DOI : 10.1029/91GL01777
Application de l'extension bivariate de la statistique de Fisher aux données d'anisotropie de susceptibilité magnétique: intégration des incertitudes de mesure sur l'orientation des directions principales, C.R. Acad. Sci. Paris, vol.320, 1995. ,
Multistage evolution of a sub-aerial volcanic ridge over the last 1 . 3 Myr : S . Jorge Island , Azores Triple Junction, Earth and Planetary Science Letters, pp.289-298, 2008. ,
URL : https://hal.archives-ouvertes.fr/hal-00357255
Reconstructing the architectural evolution of volcanic islands from combined K / Ar , morphologic , tectonic , and magnetic data, 2012. ,
URL : https://hal.archives-ouvertes.fr/hal-00726818
, 1980, earthquake and present-day tectonics in the Azores, Geophysical Research Letters, vol.31, issue.4, pp.501-504, 1980. ,
DOI : 10.1029/GL007i007p00501
Triple junction and ridge hotspots: Earthquakes, faults, and volcanism in Afar, the Azores, and Iceland, Journal of Geophysical Research: Solid Earth, vol.355, issue.B7, pp.11995-1200110, 1993. ,
DOI : 10.1029/93JB00373
Magnetic anisotropy of rocks and its application in geology and geophysics, Geophysical Surveys, vol.283, issue.5, pp.37-82, 1982. ,
DOI : 10.1007/BF01450244
Low-field variation of magnetic susceptibility and its effect on the anisotropy of magnetic susceptibility of rocks, Geophysical Journal International, vol.150, issue.3, pp.715-723, 2002. ,
DOI : 10.1046/j.1365-246X.2002.01731.x
Effect of mechanical interactions on the development of shape preferred orientations: a two-dimensional experimental approach, Journal of Structural Geology, vol.14, issue.1, pp.73-83, 1992. ,
DOI : 10.1016/0191-8141(92)90146-N
The Motion of Ellipsoidal Particles Immersed in a Viscous Fluid, Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, vol.102, issue.715, pp.161-179, 1922. ,
DOI : 10.1098/rspa.1922.0078
Statistical processing of Anisotropy of Magnetic Susceptibility measured on groups of specimens, Studia geoph. et geod, pp.50-62, 1978. ,
Characterization of the magnetic fabric of rocks, Tectonophysics, vol.79, issue.3-4, pp.3-4, 1981. ,
DOI : 10.1016/0040-1951(81)90110-4
The anisotropy of magnetic susceptibility of some igneous and metamorphic rocks, Journal of Geophysical Research, vol.103, issue.4, pp.2873-288510, 1962. ,
DOI : 10.1029/JZ067i007p02873
Fabric analysis using the intercept method, Tectonophysics, vol.267, issue.1-4, pp.91-119, 1996. ,
DOI : 10.1016/S0040-1951(96)00091-1
Evidence from gravity data for focused
magmatic accretion
along the Mid-Atlantic Ridge, Nature, vol.344, issue.6267, pp.344-627, 1990. ,
DOI : 10.1038/344627a0
Fluid-mechanical models of crack propagation and their application to magma transport in dykes, Journal of Geophysical Research, vol.72, issue.B6, pp.10049-10077, 1991. ,
DOI : 10.1029/91JB00600
Morpho-tectonic analysis of the Azores Volcanic Plateau from a new bathymetric compilation of the area, Marine Geophysical Researches, vol.20, issue.3, pp.141-156, 1998. ,
DOI : 10.1023/A:1004505401547
The Açores Triple Junction evolution since 10 Ma from an aeromagnetic survey of the Mid-Atlantic, Earth and Planetary Science Letters, pp.439-459, 1994. ,
The isostatic compensation of the Azores Plateau: A 3D admittance and coherence analysis, Journal of Volcanology and Geothermal Research, vol.156, issue.1-2, pp.10-22, 2006. ,
DOI : 10.1016/j.jvolgeores.2006.03.010
Reevaluation of magnetic chrons in the North Atlantic between 35??N and 47??N: Implications for the formation of the Azores Triple Junction and associated plateau, Journal of Geophysical Research, vol.53, issue.5, pp.1-1210, 2008. ,
DOI : 10.1029/2007JB005573
A new view of the mid-ocean ridge from the behaviour of ridge-axis discontinuities, Nature, vol.335, pp.217-225, 20081988. ,
Radioacarbon ages of recent volcanic events from the Island of S Jorge Azores, Comunicações do Instituto Geológico e Mineiro, pp.189-192, 1998. ,
Active tectonics and first paleoseismological results in Faial, Annals of Geophysics, pp.733-761, 2003. ,
Evolution of Triple Junctions, Nature, vol.50, issue.5215, pp.125-13310, 1038. ,
DOI : 10.1038/224125a0
Helium and lead isotope geochemistry of the Azores Archipelago, Earth and Planetary Science Letters, vol.169, issue.1-2, pp.189-205, 1999. ,
DOI : 10.1016/S0012-821X(99)00071-0
Ecoulement magmatique dans les dykes du point chaud des Açores: étude préliminaire par anisotropie de susceptibilité magnétique (ASM) dans l'île de San Jorge, Comptes Rendus de l'Académie des Sciences -Series IIA -Earth and Planetary Science, pp.15-2210, 1999. ,
Inversion of titanomaghemites, Phyisics of the Earth and Planetary Interiors, pp.184-196, 1987. ,
Tectonics and magma dynamics coupling in a dyke swarm of Iceland, Journal of Structural Geology, vol.29, issue.9, pp.1477-1493, 2007. ,
DOI : 10.1016/j.jsg.2007.06.001
URL : https://hal.archives-ouvertes.fr/insu-00188286
Magma emplacement into the Lemptégey scoria cone (Chaîne des Puys, France) explored with structural, anisotropy of magnetic susceptibility and Paleomagnetic data, Bulletin of Volcanology 10, p.753, 2013. ,
Upward and downward flow in a camptonite dike as recorded by deformed vesicles and the anisotropy of magnetic susceptibility (AMS), Journal of Volcanology and Geothermal Research, vol.161, issue.1-2, pp.81-94, 2007. ,
DOI : 10.1016/j.jvolgeores.2006.11.006
Single-domain particles in rocks and magnetic fabric analysis, Geophysical Research Letters, vol.84, issue.10, pp.1097-110010, 1988. ,
DOI : 10.1029/GL015i010p01097
Diabase dykes emplacement in the Oman ophiolite: a magnetic fabric study with reference to geochemistry, pp.55-82, 1991. ,
Rock magnetism and the interpretation of anisotropy of magnetic susceptibility, Reviews of Geophysics, vol.63, issue.3, pp.209-22610, 1992. ,
DOI : 10.1029/92RG00733
Is this magnetic fabric normal? A review and case studies in volcanic formations, Tectonophysics, vol.307, issue.1-2, pp.219-234, 1999. ,
DOI : 10.1016/S0040-1951(99)00127-4
Evidence for recycled Archaean oceanic mantle lithosphere in the Azores plume, Nature, vol.101, issue.6913, pp.304-30710, 1038. ,
DOI : 10.1016/S0012-821X(01)00265-5
Tectonic pattern of the Azores spreading centre and triple junction, Earth and Planetary Science Letters, pp.415-434, 1980. ,
Stratigraphy and geochronology of Santa Maria Island (Azores), Açoreana, vol.7, issue.4, pp.575-592, 1993. ,
Evidence for non-coaxiality of ferrimagnetic and paramagnetic fabrics, developed during magma flow and cooling in a thick mafic dyke, Tectonophysics, vol.629, pp.155-164, 2014. ,
DOI : 10.1016/j.tecto.2014.04.017
Azor Fracture Zone; PAFZ: Princess Alice Fracture Zone; PFZ: Pico Fracture Zone ,
Two typical dikes from Sao Miguel island -site 1(Lombo Gordo) Dike Mi3 (image A, left) and Mi7 (image B, right) Both dikes are narrow (width < 1,5 m), with well defined margins and located around 2m -3m above sea level ,
5 ? Representative curves of normalized (a) isothermal remanent magnetization (IRM) acquisition and (b) back-field IRM demagnetization for samples of São Jorge ,
Left: coercive field versus magnetization plotted on a Day diagram (Day et al., [1977]) showing the dominant pseudo single domain (PSD) magnetic character of most of the samples, However samples from Santa Maria and São Jorge exhibit a single domain magnetic character ,