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Flood basalt buildup warms climate

Flood basalts are connected to Earth’s most extreme environmental crises, yet warming is sometimes observed before surface eruptions. Modelling reveals that a complex buildup of basalt intrusions into the crust releases enough CO2 to cause this pre-eruptive warming.

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Fig. 1: Columbia River Basalt Group, WA, USA.

Jennifer Kasbohm.


  1. Kasbohm, J., Schoene, B. & Burgess, S. in Large Igneous Provinces: A Driver of Global Environmental and Biotic Changes (eds Ernst, R. E. et al.) 27–79 (American Geophysical Union, Wiley, 2021).

  2. Tian, X. & Buck, W. R. Nat. Geosci. (2022).

    Article  Google Scholar 

  3. Wignall, P. B. Earth Sci. Rev. 53, 1–33 (2001).

    Article  Google Scholar 

  4. Schoene, B., Eddy, M. P., Keller, C. B. & Samperton, K. M. Geochronology 3, 181–198 (2021).

    Article  Google Scholar 

  5. Kasbohm, J. & Schoene, B. Sci. Adv. 4, eaat8223 (2018).

    Article  Google Scholar 

  6. Hernandez Nava, A. et al. Proc. Natl Acad. Sci. USA 118, e2007797118 (2021).

    Article  Google Scholar 

  7. Armstrong McKay, D. I., Tyrrell, T., Wilson, P. A. & Foster, G. L. Earth Planet. Sci. Lett. 403, 254–262 (2014).

    Article  Google Scholar 

  8. Hull, P. M. et al. Science 367, 266–272 (2020).

    Article  Google Scholar 

  9. Burgess, S. D., Muirhead, J. M. & Bowring, S. A. Nat. Commun. 8, 164 (2017).

    Article  Google Scholar 

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Correspondence to Jennifer Kasbohm.

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Kasbohm, J. Flood basalt buildup warms climate. Nat. Geosci. 15, 342–343 (2022).

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