The importance of past rifting in large igneous province development
Ebinger, C. J. & Sleep, N. H. Cenozoic magmatism throughout East Africa resulting from impact of a single plume. Nature 395, 788–791 (1998).
Google Scholar
Lin, S.-C., Kuo, B.-Y., Chiao, L.-Y. & van Keken, P. E. Thermal plume models and melt generation in East Africa: a dynamic modeling approach. Earth Planet. Sci. Lett. 237, 175–192 (2005).
Google Scholar
Steinberger, B., Bredow, E., Lebedev, S., Schaeffer, A. & Torsvik, T. H. Widespread volcanism in the Greenland–North Atlantic region explained by the Iceland plume. Nat. Geosci. 12, 61–68 (2019).
Google Scholar
George, R., Rogers, N. & Kelley, S. Earliest magmatism in Ethiopia: evidence for two mantle plumes in one flood basalt province. Geology 26, 923–926 (1998).
Google Scholar
Mackenzie, G. D., Thybo, H. & Maguire, P. K. H. Crustal velocity structure across the Main Ethiopian Rift: results from 2-dimensional wide-angle seismic modelling. Geophys. J. Int. 162, 994–1006 (2005).
Google Scholar
Dugda, M. T., Nyblade, A. A. & Julia, J. Thin lithosphere beneath the Ethiopian Plateau revealed by a joint inversion of Rayleigh wave group velocities and receiver functions. J. Geophys. Res. Solid Earth 112, B08305 (2007).
Coffin, M. & Eldholm, O. Large igneous provinces: crustal structure, dimensions, and external consequences. Rev. Geophys. 32, 1–36 (1994).
Google Scholar
Schmeling, H. & Wallner, H. Magmatic lithospheric heating and weakening during continental rifting: a simple scaling law, a 2-D thermomechanical rifting model and the East African Rift System. Geochem. Geophys. Geosyst. 13, Q08001 (2012).
Armitage, J. J., Collier, J. S. & Minshull, T. A. The importance of rift history for volcanic margin formation. Nature 465, 913–917 (2010).
Google Scholar
Naliboff, J. & Buiter, S. J. Rift reactivation and migration during multiphase extension. Earth Planet. Sci. Lett. 421, 58–67 (2015).
Google Scholar
Pik, R., Marty, B., Carignan, J. & Lavé, J. Stability of the Upper Nile drainage network (Ethiopia) deduced from (U–Th)/He thermochronometry: implications for uplift and erosion of the Afar plume dome. Earth Planet. Sci. Lett. 215, 73–88 (2003).
Google Scholar
Hofmann, C. et al. Timing of the Ethiopian flood basalt event and implications for plume birth and global change. Nature 389, 838–841 (1997).
Google Scholar
Alemayehu, S. et al. Structure of the crust-uppermost mantle beneath the Ethiopian volcanic province using ambient seismic noise and teleseismic P wave coda autocorrelation. Tectonophysics 869, 230092 (2023).
Boyce, A. et al. Mantle wavespeed and discontinuity structure below East Africa: implications for Cenozoic hotspot tectonism and the development of the Turkana Depression. Geochem. Geophys. Geosyst. 24, e2022GC010775 (2023).
Google Scholar
Kounoudis, R. et al. Body-wave tomographic imaging of the Turkana Depression: implications for rift development and plume–lithosphere interactions. Geochem. Geophys. Geosyst. 22, e2021GC009782 (2021).
Google Scholar
Steiner, R. A. et al. Messengers from the magma chambers: petrostratigraphic analysis of plagioclase-rich flood basalt lavas in Turkana, Kenya. J. Petrol. 65, egae044 (2024).
Google Scholar
Bosworth, W. Mesozoic and early Tertiary rift tectonics in East Africa. Tectonophysics 209, 115–137 (1992).
Google Scholar
Ogden, C. et al. The development of multiple phases of superposed rifting in the Turkana Depression, East Africa: evidence from receiver functions. Earth Planet. Sci. Lett. 609, 118088 (2023).
Google Scholar
Rooney, T. O. The Cenozoic magmatism of East-Africa: Part I–flood basalts and pulsed magmatism. Lithos 286, 264–301 (2017).
Google Scholar
Morley, C. K. et al. Geoscience of Rift Systems—Evolution of East Africa: AAPG Studies in Geology No. 44 Ch. 4 (The American Association of Petroleum Geologists, 1999).
Musila, M. et al. Active deformation constraints on the Nubia–Somalia plate boundary through heterogenous lithosphere of the Turkana Depression. Geochem. Geophys. Geosyst. 24, e2023GC010982 (2023).
Google Scholar
Cancel Vazquez, S. M. et al. Basaltic pulses and lithospheric thinning—Plio-Pleistocene magmatism and rifting in the Turkana Depression (East African Rift System). J. Geophys. Res. Solid Earth 129, e2024JB029166 (2024).
Google Scholar
Dugda, M. et al. Crustal structure in Ethiopia and Kenya from receiver function analysis. J. Geophys. Res. 110, B01303 (2005).
Pérez-Gussinyé, M. et al. Towards a process-based understanding of rifted continental margins. Nat. Rev. Earth Environ. 4, 166–184 (2023).
Google Scholar
Shuck, B. D., Van Avendonk, H. J. & Bécel, A. The role of mantle melts in the transition from rifting to seafloor spreading offshore eastern North America. Earth Planet. Sci. Lett. 525, 115756 (2019).
Google Scholar
Julià, J., Ammon, C. J. & Nyblade, A. A. Evidence for mafic lower crust in Tanzania, East Africa, from joint inversion of receiver functions and Rayleigh wave dispersion velocities. Geophys. J. Int. 162, 555–569 (2005).
Google Scholar
Kounoudis, R. et al. The development of rifting and magmatism in the multiply-rifted Turkana Depression, East Africa: evidence from surface wave analysis of crustal and uppermost mantle structure. Earth Planet. Sci. Lett. 621, 118386 (2023).
Ma, Z., Masters, G., Laske, G. & Pasyanos, M. A comprehensive dispersion model of surface wave phase and group velocity for the globe. Geophys. J. Int. 199, 113–135 (2014).
Google Scholar
Richards, F. D., Hoggard, M. J., White, N. & Ghelichkhan, S. Quantifying the relationship between short-wavelength dynamic topography and thermomechanical structure of the upper mantle using calibrated parameterization of anelasticity. J. Geophys. Res. Solid Earth 125, e2019JB019062 (2020).
Google Scholar
Goes, S., Hasterok, D., Schutt, D. L. & Klöcking, M. Continental lithospheric temperatures: a review. Phys. Earth Planet. Inter. 306, 106509 (2020).
McKenzie, D., Jackson, J. & Priestley, K. Thermal structure of oceanic and continental lithosphere. Earth Planet. Sci. Lett. 233, 337–349 (2005).
Google Scholar
Morley, C. Interaction of deep and shallow processes in the evolution of the Kenya Rift. Tectonophysics 236, 81–91 (1994).
Google Scholar
Schofield, N. et al. Linking surface and subsurface volcanic stratigraphy in the Turkana Depression of the East African Rift system. J. Geol. Soc. 178, jgs2020–110 (2021).
Morley, C. K. et al. Geoscience of Rift Systems—Evolution of East Africa: AAPG Studies in Geology No. 44 Ch. 2 (The American Association of Petroleum Geologists, 1999).
Muirhead, J. D., Scholz, C. A. & Rooney, T. O. Transition to magma-driven rifting in the South Turkana Basin, Kenya: Part 1. J. Geol. Soc. 179, jgs2021–159 (2022).
Mechie, J. et al. Crustal structure beneath the Kenya Rift from axial profile data. Tectonophysics 236, 179–200 (1994).
Google Scholar
Lavayssière, A. et al. Imaging lithospheric discontinuities beneath the Northern East African Rift using S-to-P receiver functions. Geochem. Geophys. Geosyst. 19, 4048–4062 (2018).
Google Scholar
Ebinger, C., Reiss, M. C., Bastow, I. & Karanja, M. M. Shallow sources of upper mantle seismic anisotropy in East Africa. Earth Planet. Sci. Lett. 625, 118488 (2024).
Google Scholar
Furman, T., Kaleta, K. M., Bryce, J. G. & Hanan, B. B. Tertiary mafic lavas of Turkana, Kenya: constraints on East African plume structure and the occurrence of high-μ volcanism in Africa. J. Petrol. 47, 1221–1244 (2006).
Google Scholar
Rooney, T. O., Herzberg, C. & Bastow, I. D. Elevated mantle temperature beneath East Africa. Geology 40, 27–30 (2012).
Google Scholar
Katz, R. F., Spiegelman, M. & Langmuir, C. H. A new parameterization of hydrous mantle melting. Geochem. Geophys. Geosyst. 4, 1073 (2003).
Pusok, A., Li, Y., Davis, T., May, D. & Katz, R. Inefficient melt transport across a weakened lithosphere led to anomalous rift architecture in the Turkana Depression. Geophys. Res. Lett. 52, e2025GL115228 (2025).
Google Scholar
Bollinger, A. R., Rooney, T. O., Brown, E. L. & Ramos, F. C. A HIMU-like endmember hiding in the Turkana Depression continental lithospheric mantle. Geochem. Geophys. Geosyst. 26, e2024GC012086 (2025).
Google Scholar
Kaeser, B., Kalt, A. & Pettke, T. Evolution of the lithospheric mantle beneath the Marsabit volcanic field (northern Kenya): constraints from textural, P–T and geochemical studies on xenoliths. J. Petrol. 47, 2149–2184 (2006).
Google Scholar
Kaczmarek, M.-A. & Reddy, S. M. Mantle deformation during rifting: constraints from quantitative microstructural analysis of olivine from the East African Rift (Marsabit, Kenya). Tectonophysics 608, 1122–1137 (2013).
Google Scholar
Rooney, T. O., Nelson, W. R., Dosso, L., Furman, T. & Hanan, B. The role of continental lithosphere metasomes in the production of HIMU-like magmatism on the northeast African and Arabian plates. Geology 42, 419–422 (2014).
Google Scholar
Bialas, R. W., Buck, W. R. & Qin, R. How much magma is required to rift a continent? Earth Planet. Sci. Lett. 292, 68–78 (2010).
Google Scholar
Altoe, I., Eeken, T., Goes, S., Foster, A. & Darbyshire, F. Thermo-compositional structure of the north-eastern Canadian Shield from Rayleigh wave dispersion analysis as a record of its tectonic history. Earth Planet. Sci. Lett. 547, 116465 (2020).
Google Scholar
Tsikalas, F., Faleide, J. I. & Kusznir, N. J. Along-strike variations in rifted margin crustal architecture and lithosphere thinning between northern Vøring and Lofoten margin segments off mid-Norway. Tectonophysics 458, 68–81 (2008).
Google Scholar
Sullivan, G. et al. Kinematics of rift linkage between the Eastern and Ethiopian rifts in the Turkana Depression, Africa. Basin Res. 36, e12900 (2024).
Keranen, K. Exploring extensional tectonics beyond the Ethiopian Rift. FDSN https://www.fdsn.org/networks/detail/YY_2013/ (2013).
Bastow, I. D. Turkana Rift Arrays to Investigate Lithospheric Strains (TRAILS)—UK component. FDSN https://doi.org/10.7914/SN/6R_2019 (2019).
Ebinger, C. J. Crust and mantle structure and the expression of extension in the Turkana Depression of Kenya and Ethiopia. FDSN https://doi.org/10.7914/SN/Y1_2018 (2018).
Ligorrìa, J. & Ammon, C. Iterative deconvolution and receiver-function estimation. Bull. Seismol. Soc. Am. 89, 1395–1400 (1999).
Gurrola, H. & Minster, J. B. Thickness estimates of the upper-mantle transition zone from bootstrapped velocity spectrum stacks of receiver functions. Geophys. J. Int. 133, 31–43 (1998).
Google Scholar
Julia, J., Ammon, C., Herrmann, R. & Correig, A. M. Joint inversion of receiver function and surface wave dispersion observations. Geophys. J. Int. 143, 99–112 (2000).
Google Scholar
Hammond, J. O. Constraining melt geometries beneath the Afar Depression, Ethiopia from teleseismic receiver functions: the anisotropic H–κ stacking technique. Geochem. Geophys. Geosyst. 15, 1316–1332 (2014).
Google Scholar
Marignier, A., Eakin, C. M., Hejrani, B., Agrawal, S. & Hassan, R. Sediment thickness across Australia from passive seismic methods. Geophys. J. Int. 237, 849–861 (2024).
Google Scholar
Ammon, C. J., Randall, G. E. & Zandt, G. On the nonuniqueness of receiver function inversions. J. Geophys. Res. 95, 15303–15318 (1990).
Google Scholar
Herrmann, R. B. Computer programs in seismology: an evolving tool for instruction and research. Seismol. Res. Lett. 84, 1081–1088 (2013).
Kennett, B. L. N., Engdahl, E. R. & Buland, R. Constraints on seismic velocities in the Earth from travel-times. Geophys. J. Int. 122, 108–124 (1995).
Google Scholar
Nemocón, A. M., Julià, J. & Garcia, X. Lithospheric structure of the western Borborema Province from receiver functions and surface-wave dispersion: implications for basin inversion. Tectonophysics 816, 229024 (2021).
Connolly, J. A. D. Computation of phase equilibria by linear programming: a tool for geodynamic modeling and its application to subduction zone decarbonation. Earth Planet. Sci. Lett. 236, 524–541 (2005).
Google Scholar
Cobden, L., Goes, S., Cammarano, F. & Connolly, J. A. D. Thermochemical interpretation of one-dimensional seismic reference models for the upper mantle: evidence for bias due to heterogeneity. Geophys. J. Int. 175, 627–648 (2008).
Google Scholar
Stixrude, L. & Lithgow-Bertelloni, C. Thermodynamics of mantle minerals-II. Phase equilibria. Geophys. J. Int. 184, 1180–1213 (2011).
Google Scholar
Styles, E., Goes, S., van Keken, P. E., Ritsema, J. & Smith, H. Synthetic images of dynamically predicted plumes and comparison with a global tomographic model. Earth Planet. Sci. Lett. 311, 351–363 (2011).
Google Scholar
Goes, S., Govers, R. & Vacher, P. Shallow mantle temperatures under Europe from P and S wave tomography. J. Geophys. Res. 105, 11153–11169 (2000).
Google Scholar
Fullea, J., Lebedev, S., Martinec, Z. & Celli, N. L. WINTERC-G: mapping the upper mantle thermochemical heterogeneity from coupled geophysical–petrological inversion of seismic waveforms, heat flow, surface elevation and gravity satellite data. Geophys. J. Int. 226, 146–191 (2021).
Google Scholar
Eaton, D. W. et al. The elusive lithosphere–asthenosphere boundary (LAB) beneath cratons. Lithos 109, 1–22 (2009).
Google Scholar
Savitzky, A. & Golay, M. J. Smoothing and differentiation of data by simplified least squares procedures. Anal. Chem. 36, 1627–1639 (1964).
Google Scholar
GEOFON Seismic Network. GEOFON Data Centre https://doi.org/10.14470/TR560404 (1993).
Quinteros, J. et al. The GEOFON program in 2020. Seismol. Res. Lett. 92, 1610–1622 (2021).
Helffrich, G., Wookey, J. & Bastow, I. D. The Seismic Analysis Code: A Primer and User’s Guide (Cambridge Univ. Press, 2013).
Wessel, P. et al. The generic mapping tools version 6. Geochem. Geophys. Geosyst. 20, 5556–5564 (2019).
Google Scholar
■ مصدر الخبر الأصلي
نشر لأول مرة على: www.nature.com
تاريخ النشر: 2025-11-05 02:00:00
الكاتب: R. Kounoudis
تنويه من موقع “yalebnan.org”:
تم جلب هذا المحتوى بشكل آلي من المصدر:
www.nature.com
بتاريخ: 2025-11-05 02:00:00.
الآراء والمعلومات الواردة في هذا المقال لا تعبر بالضرورة عن رأي موقع “yalebnan.org”، والمسؤولية الكاملة تقع على عاتق المصدر الأصلي.
ملاحظة: قد يتم استخدام الترجمة الآلية في بعض الأحيان لتوفير هذا المحتوى.
