Abstract
The concentration of CO2 in the atmosphere is a key influence on Earth’s climate. Today, significant quantities of CO2 are emitted at continental rifts, suggesting that the spatial and temporal extent of rift systems may have influenced deep carbon fluxes and thus climate change throughout geological time. Here we test this hypothesis by conducting a worldwide census of continental rift lengths over the last 200 million years. We estimate tectonic CO2 release rates through time and show that along the extensive Mesozoic and Cenozoic rift systems, rift-related CO2 degassing rates reached more than 300% of present-day values. Using a numerical carbon cycle model, we find that two prominent periods of enhanced rifting 160 to 100 million years ago and after 55 million years ago coincided with greenhouse climate episodes, during which atmospheric CO2 concentrations were more than three times higher than today. We therefore propose that continental fragmentation and long-term climate change could plausibly be linked via massive CO2 degassing in rift systems.
This is a preview of subscription content, access via your institution
Access options
Access Nature and 54 other Nature Portfolio journals
Get Nature+, our best-value online-access subscription
$29.99 / 30 days
cancel any time
Subscribe to this journal
Receive 12 print issues and online access
$259.00 per year
only $21.58 per issue
Buy this article
- Purchase on SpringerLink
- Instant access to full article PDF
Prices may be subject to local taxes which are calculated during checkout




Similar content being viewed by others
References
Dasgupta, R. & Hirschmann, M. M. The deep carbon cycle and melting in Earth’s interior. Earth Planet. Sci. Lett. 298, 1–13 (2010).
Kerrick, D. M. Present and past nonanthropogenic CO2 degassing from the solid Earth. Rev. Geophys. 39, 565–585 (2001).
Sleep, N. H. & Zahnle, K. Carbon dioxide cycling and implications for climate on ancient Earth. J. Geophys. Res. Planets 106, 1373–1399 (2001).
Royer, D. L., Donnadieu, Y., Park, J., Kowalczyk, J. & Goddéris, Y. Error analysis of CO2 and O2 estimates from the long-term geochemical model GEOCARBSULF. Am. J. Sci. 314, 1259–1283 (2014).
Lee, C.-T. A. et al. Continental arc–island arc fluctuations, growth of crustal carbonates, and long-term climate change. Geosphere 9, 21–36 (2013).
Hoareau, G. et al. Did high Neo-Tethys subduction rates contribute to early Cenozoic warming? Clim. Past 11, 1751–1767 (2015).
van der Meer, D. G. et al. Plate tectonic controls on atmospheric CO2 levels since the Triassic. Proc. Natl Acad. Sci. USA 111, 4380–4385 (2014).
Jagoutz, O., Macdonald, F. A. & Royden, L. Low-latitude arc–continent collision as a driver for global cooling. Proc. Natl Acad. Sci. USA 113, 4935–4940 (2016).
Li, M. et al. Quantifying melt production and degassing rate at mid-ocean ridges from global mantle convection models with plate motion history. Geochem. Geophys. Geosyst. 17, 2884–2904 (2016).
Alt, J. C. & Teagle, D. A. H. The uptake of carbon during alteration of ocean crust. Geochim. Cosmochim. Acta 63, 1527–1535 (1999).
Gillis, K. M. & Coogan, L. A. Secular variation in carbon uptake into the ocean crust. Earth Planet. Sci. Lett. 302, 385–392 (2011).
Müller, R. D., Dutkiewicz, A., Seton, M. & Gaina, C. Seawater chemistry driven by supercontinent assembly, breakup, and dispersal. Geology 41, 907–910 (2013).
Lee, H. et al. Massive and prolonged deep carbon emissions associated with continental rifting. Nat. Geosci. 9, 145–149 (2016).
Weinlich, F. H. et al. An active subcontinental mantle volatile system in the western Eger rift, Central Europe: gas flux, isotopic (He, C, and N) and compositional fingerprints. Geochim. Cosmochim. Acta 63, 3653–3671 (1999).
Chiodini, G. et al. Carbon isotopic composition of soil CO2 efflux, a powerful method to discriminate different sources feeding soil CO2 degassing in volcanic-hydrothermal areas. Earth Planet. Sci. Lett. 274, 372–379 (2008).
Dasgupta, R. & Hirschmann, M. M. Melting in the Earth’s deep upper mantle caused by carbon dioxide. Nature 440, 659–662 (2006).
Sleep, N. H. Stagnant lid convection and carbonate metasomatism of the deep continental lithosphere. Geochem. Geophys. Geosyst. 10, Q11010 (2009).
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).
Foley, S. F. & Fischer, T. P. The essential role of continental rifts and lithosphere in the deep carbon cycle. Nat. Geosci. https://doi.org/s41561-017-0002-7 (2017).
Hutchison, W., Mather, T. A., Pyle, D. M., Biggs, J. & Yirgu, G. Structural controls on fluid pathways in an active rift system: a case study of the Aluto volcanic complex. Geosphere 11, 542–562 (2015).
Jolie, E., Klinkmueller, M., Moeck, I. & Bruhn, D. Linking gas fluxes at Earth’s surface with fracture zones in an active geothermal field. Geology 44, 187–190 (2016).
Muirhead, J. D. et al. Evolution of upper crustal faulting assisted by magmatic volatile release during early-stage continental rift development in the East African Rift. Geosphere 12, 1670–1700 (2016).
Ibs-von Seht, M., Plenefisch, T. & Klinge, K. Earthquake swarms in continental rifts — a comparison of selected cases in America, Africa and Europe. Tectonophysics 452, 66–77 (2008).
Kennedy, B. M. et al. Mantle fluids in the San Andreas Fault System, California. Science 278, 1278–1281 (1997).
Ring, U. et al. Recent mantle degassing recorded by carbonic spring deposits along sinistral strike-slip faults, south-central Australia. Earth Planet. Sci. Lett. 454, 304–318 (2016).
Smith, J. CO 2 Flux Along Faults of the Central Rio Grande Rift, New Mexico. MSc thesis, Univ. New Mexico (2016).
Lindenfeld, M., Rümpker, G., Link, K., Koehn, D. & Batte, A. Fluid-triggered earthquake swarms in the Rwenzori region, East African Rift—evidence for rift initiation. Tectonophysics 566–567, 95–104 (2012).
Barry, P. H. et al. Helium and carbon isotope systematics of cold ‘mazuku’ CO2 vents and hydrothermal gases and fluids from Rungwe Volcanic Province, southern Tanzania. Chem. Geol. 339, 141–156 (2013).
Seward, T. M. & Kerrick, D. M. Hydrothermal CO2 emission from the Taupo Volcanic Zone, New Zealand. Earth Planet. Sci. Lett. 139, 105–113 (1996).
Frondini, F. et al. Carbon dioxide degassing from Tuscany and Northern Latium (Italy). Glob. Planet. Change 61, 89–102 (2008).
Müller, R. D. et al. Ocean basin evolution and global-scale plate reorganization events since Pangea breakup. Annu. Rev. Earth Planet. Sci. 44, 107–138 (2016).
Brune, S., Williams, S. E., Butterworth, N. P. & Müller, R. D. Abrupt plate accelerations shape rifted continental margins. Nature 536, 201–204 (2016).
Şengör, A. M. C. & Natal’in, B. A. Rifts of the world. Geol. Soc. Am. Spec. Pap. 352, 389–482 (2001).
Kagoshima, T. et al. Sulphur geodynamic cycle. Sci. Rep. 5, 8330 (2015).
Kelemen, P. B. & Manning, C. E. Reevaluating carbon fluxes in subduction zones, what goes down, mostly comes up. Proc. Natl Acad. Sci. USA 112, E3997–E4006 (2015).
Berner, R. A. The rise of plants and their effect on weathering and atmospheric CO2. Science 276, 544–546 (1997).
Zeebe, R. E. & Caldeira, K. Close mass balance of long-term carbon fluxes from ice-core CO2 and ocean chemistry records. Nat. Geosci. 1, 312–315 (2008).
Foster, G. L., Royer, D. L. & Lunt, D. J. Future climate forcing potentially without precedent in the last 420 million years. Nat. Commun. 8, 14845 (2017).
Friedrich, O., Norris, R. D. & Erbacher, J. Evolution of middle to Late Cretaceous oceans—a 55 m.y. record of Earth’s temperature and carbon cycle. Geology 40, 107–110 (2012).
Zachos, J. C. & Kump, L. R. Carbon cycle feedbacks and the initiation of Antarctic glaciation in the earliest Oligocene. Glob. Planet. Change 47, 51–66 (2005).
Kent, D. V. & Muttoni, G. Modulation of Late Cretaceous and Cenozoic climate by variable drawdown of atmospheric pCO2 from weathering of basaltic provinces on continents drifting through the equatorial humid belt. Clim. Past 9, 525–546 (2013).
Lefebvre, V., Donnadieu, Y., Goddéris, Y., Fluteau, F. & Hubert-Théou, L. Was the Antarctic glaciation delayed by a high degassing rate during the early Cenozoic? Earth Planet. Sci. Lett. 371, 203–211 (2013).
Elsworth, G., Galbraith, E., Halverson, G. & Yang, S. Enhanced weathering and CO2 drawdown caused by latest Eocene strengthening of the Atlantic meridional overturning circulation. Nat. Geosci. 10, 213–216 (2017).
Ernst, R. E. Large Igneous Provinces. (Cambridge University Press, Cambridge, 2014).
Dessert, C. et al. Erosion of Deccan Traps determined by river geochemistry: impact on the global climate and the 87Sr/86Sr ratio of seawater. Earth Planet. Sci. Lett. 188, 459–474 (2001).
Cao, W., Lee, C.-T. A. & Lackey, J. S. Episodic nature of continental arc activity since 750 Ma: a global compilation. Earth Planet. Sci. Lett. 461, 85–95 (2017).
Ebinger, C. & Scholz, C. A. in Tectonics of Sedimentary Basins (eds Busby, C. & Azor, A.) 183–208 (John Wiley & Sons, Chichester, 2011).
Lee, H. et al. Incipient rifting accompanied by the release of subcontinental lithospheric mantle volatiles in the Magadi and Natron basin, East Africa. J. Volcanol. Geotherm. Res. https://doi.org/10.1016/j.jvolgeores.2017.03.017 (in the press, 2017).
McKenzie, N. R. et al. Continental arc volcanism as the principal driver of icehouse–greenhouse variability. Science 352, 444–447 (2016).
Mills, B., Daines, S. J. & Lenton, T. M. Changing tectonic controls on the long-term carbon cycle from Mesozoic to present. Geochem. Geophys. Geosyst. 15, 4866–4884 (2014).
Raymo, M. E. & Ruddiman, W. F. Tectonic forcing of late Cenozoic climate. Nature 359, 117–122 (1992).
Donnadieu, Y., Goddéris, Y., Ramstein, G., Nédélec, A. & Meert, J. A. ‘Snowball Earth’ climate triggered by continental break-up through changes in runoff. Nature 428, 303–306 (2004).
Goddéris, Y., Donnadieu, Y., Le Hir, G., Lefebvre, V. & Nardin, E. The role of palaeogeography in the Phanerozoic history of atmospheric CO2 and climate. Earth-Sci. Rev. 128, 122–138 (2014).
Fischer, T. P. Fluxes of volatiles (H2O, CO2, N2, Cl, F) from arc volcanoes. Geochem. J. 42, 21–38 (2008).
Williams, S. E., Whittaker, J. M. & Müller, R. D. Full-fit, palinspastic reconstruction of the conjugate Australian-Antarctic margins. Tectonics 30, TC6012 (2011).
Kneller, E. A., Johnson, C. A., Karner, G. D., Einhorn, J. & Queffelec, T. A. Inverse methods for modeling non-rigid plate kinematics: Application to mesozoic plate reconstructions of the Central Atlantic. Comput. Geosci. 49, 217–230 (2012).
Heine, C., Zoethout, J. & Müller, R. D. Kinematics of the South Atlantic rift. Solid Earth 4, 215–253 (2013).
Hosseinpour, M., Müller, R. D., Williams, S. E. & Whittaker, J. M. Full-fit reconstruction of the Labrador Sea and Baffin Bay. Solid Earth 4, 461–479 (2013).
Barnett-Moore, N., Müller, D. R., Williams, S., Skogseid, J. & Seton, M. A reconstruction of the North Atlantic since the earliest Jurassic. Basin Res. https://doi.org/10.1111/bre.12214 (in the press, 2016).
Klimke, J. & Franke, D. Gondwana breakup: no evidence for a Davie Fracture Zone offshore northern Mozambique, Tanzania and Kenya. Terra Nova 28, 233–244 (2016).
Müller, R. D., Sdrolias, M., Gaina, C. & Roest, W. R. Age, spreading rates, and spreading asymmetry of the world’s ocean crust. Geochem. Geophys. Geosyst. 9, 18–36 (2008).
Autin, J. et al. Continental break-up history of a deep magma-poor margin based on seismic reflection data (northeastern Gulf of Aden margin, offshore Oman). Geophys. J. Int 180, 501–519 (2010).
Fournier, M. et al. Arabia-Somalia plate kinematics, evolution of the Aden-Owen-Carlsberg triple junction, and opening of the Gulf of Aden. J. Geophys. Res. 115, B04102 (2010).
Eagles, G. & König, M. A model of plate kinematics in Gondwana breakup. Geophys. J. Int 173, 703–717 (2008).
Reeves, C. The position of Madagascar within Gondwana and its movements during Gondwana dispersal. J. Afr. Earth Sci. 94, 45–57 (2014).
Berner, R. A. Inclusion of the weathering of volcanic rocks in the GEOCARBSULF model. Am. J. Sci 306, 295–302 (2006).
Berner, R. A. Addendum to ‘Inclusion of the Weathering of Volcanic Rocks in the GEOCARBSULF Model’ (R. A. Berner, 2006, V. 306, p. 295–302). Am. J. Sci. 308, 100–103 (2008).
Berner, R. A. The Phanerozoic Carbon Cycle: CO 2 and O 2 . (Oxford University Press, Oxford, 2004).
Berner, R. A. GEOCARBSULF: A combined model for Phanerozoic atmospheric O2 and CO2. Geochim. Cosmochim. Acta 70, 5653–5664 (2006).
Bird, P., Kagan, Y. Y. & Jackson, D. D. in Plate Boundary Zones (eds Stein, S. & Freymueller, J. T.) 203–218 (American Geophysical Union, Washington, D. C., 2002).
Zahirovic, S., Müller, R. D., Seton, M. & Flament, N. Tectonic speed limits from plate kinematic reconstructions. Earth Planet. Sci. Lett. 418, 40–52 (2015).
Seton, M. et al. Global continental and ocean basin reconstructions since 200 Ma. Earth-Sci. Rev. 113, 212–270 (2012).
Acknowledgements
We thank D. Royer for publicly sharing the R script of GEOCARBSULF and R. Ernst for kindly providing the data on large igneous provinces. This research has been funded by the German Academic Exchange Service (DAAD), Project 57319603. S.B. was supported through the Helmholtz Young Investigators Group CRYSTALS (VH-NG-1132). S.E.W. and R.D.M were supported by Australian Research Council grant IH130200012.
Author information
Authors and Affiliations
Contributions
S.B. and S.E.W. developed the analytical workflow. S.B. conducted the numerical models. S.B., S.E.W. and R.D.M. discussed and integrated the results. The manuscript was written by S.B. with contributions from all authors.
Corresponding author
Ethics declarations
Competing interests
The authors declare no competing financial interests.
Additional information
Publisher’s note: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Electronic supplementary material
Supplementary Video
Plate boundary evolution since 200 Myr ago. This animation depicts the location of rifts, ridges, and subduction zones through time, based on the Müller et al. (2016) plate reconstruction. The time-dependent global length of these plate boundaries is shown in Fig. 4a
Supplementary Dataset
Geological rift record. The geological rift record, based on the rift database of Sengör & Natal'in (2001). See Methods for more information
Supplementary Figure
Overview map with rift identification. Rift locations according to the rift database of Sengör & Natal'in (2001). Circle size is proportional to rift length and circle colour is taken as the mid-point between rift initiation and the end of rift activity
Rights and permissions
About this article
Cite this article
Brune, S., Williams, S.E. & Müller, R.D. Potential links between continental rifting, CO2 degassing and climate change through time. Nature Geosci 10, 941–946 (2017). https://doi.org/10.1038/s41561-017-0003-6
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1038/s41561-017-0003-6
This article is cited by
-
Rapid rise of early ocean pH under elevated weathering rates
Nature Geoscience (2025)
-
Lacustrine hydrochemical variations and carbon sequestration under hyperthermal climates: insights from the Lower Eocene Kongdian Formation (Bohai Bay Basin, NE China)
International Journal of Earth Sciences (2025)
-
Reuse of spent lithium cobaltate as an efficient catalyst for the CO2 gasification of biochar
Biomass Conversion and Biorefinery (2025)
-
Massive crustal carbon mobilization and emission driven by India underthrusting Asia
Communications Earth & Environment (2024)
-
Copper isotopes track the Neoproterozoic oxidation of cratonic mantle roots
Nature Communications (2024)