Supplementary files for Gernon et al. (2023) Rift-induced disruption of cratonic keels drives kimberlite volcanism This directory contains datasets, GIS files, Uninet model files and R scripts used to generate the figures in Gernon, T.M., Jones, S.M., Brune, S., Hincks, T.K., Palmer, M.R., Schumacher, J.C., Primiceri, R.M., Field, M., Griffin, W.L., O’Reilly, S.Y., Keir, D., Spencer, C.J., Merdith, A. & Glerum, A. Rift-induced disruption of cratonic keels drives kimberlite volcanism. Nature, doi: https://doi.org/10.1038/s41586-023-06193-3 (2023). Contents: GIS COB_NAmerica.shp, COB_SAmerica.shp, COB_Africa.shp Shapefiles for rifts in North America, South America and Africa with associated rift and breakup ages; Combined_database_Kimberlites_Tappe_Brazil.shp Kimberlite locations (lon/lat) with ages input data files 1_Ga_area_perimeter_1000_0_1myr.csv Plate area and perimiter estimates used to generate Fragmentation index, see Merdith A.S. et al., 2021, https://doi.org/10.1016/j.earscirev.2020.103477 and Merdith A.S. et al., 2017 https://doi.org/10.1016/j.gr.2017.04.001 GoodwinPreservationCurve.csv Surface preservation estimate (as a function of time) from Goodwin, A.M. 1996 https://doi.org/10.1016/B978-0-12-289770-2.X5000-6 Kimberlites_ages.csv Kimberlite database from Tappe et al. 2018, https://doi.org/10.1016/j.epsl.2017.12.013 LIP_input.csv Ages and extent of Large Igneous Provinces from Ernst, 2014, https://doi.org/10.1017/CBO9781139025300 output data files UNINET_KimberliteCount_LIPstart_dFrag_5MyrRes.csv and UNINET_Past500Myr_KimberliteCount_LIPstart_dFrag_5MyrRes.csv 5 Myr aggregated time series for Uninet lag analysis Symmetric_dFrag9Myr_alldataNA.csv Time series (1 Myr resolution) for: Fragmentation (Frag); Rate of change of fragmentation (dFrag_9Myr), calculated over a moving interval t+/-4 Myr as a measure of breakup; Kimberlite count (Kimberlites); Kimberlite count corrected for preservation (see GoodwinPreservationCurve.csv above) (CorrKimberlites); Initiation of Large Igneous Provinces (LIPstart) CLUSTER_sample_rates_Fig1e_ExFig4a.zip (large csv file) Output from Migration_rate_estimates_with_uncertainty_MINLAG_and_MINDIST.r containing simulated estimates of migration rate, accounting for time, distance and model (rift association uncertainty) for Kimberlite clusters in N America, S America and Africa. This ouptut was used to generate Fig 1e and Extended Data Fig 4a in Gernon et al (2023) Uninet files UNINET_500Myr_5MryRes_dFrag9Myr_Kim Emp_correl.txt, BN_correl.txt and Cond_correl.txt : Emprical, BN and Conditional rank correlations for Kimberlites and lagged dFrag (rate of change of fragmentation) using a 5 Myr resolution time series for the past 500 Myr. CORRELATIONS_500Myr_5MryRes_dFrag9Myr_Kim.pdf and COND_CORR_500Myr_5MryRes_dFrag9Myr_Kim.pdf plots showing correlation v.s. lag TEST_500Myr_5MryRes_dFrag9Myr_Kim.uninet Uninet model file used to estimate correlations UNINET_1000Myr_5MryRes_LIPstartSum5Myr_dFrag9Myr Emp_correl.txt, BN_correl.txt and Cond_correl.txt : Emprical, BN and Conditional rank correlations for dFrag (rate of change of fragmentation) and lagged values of LIPstart (initiation of Large Igneous Provinces) using a 5 Myr resolution time series for the past 1000 Myr. COND_CORR_1000Myr_5MryRes_LIPstartSum5Myr_dFrag9Myr.pdf plot showing conditional correlation vs. lag TEST_1000Myr_5MryRes_LIPstartSum5Myr_dFrag9Myr.uninet Uninet model file used to estimate correlations Generate_Fig1b_ExtFig2_ExtFig6 R_fig1b_extended_fig2bcd.r R script to generate Fig 1b and Extended Data Figs 2 and 6 for Gernon et al. (2023) [ also includes generated figures and output data files ] Generate_migration_rate_estimates Migration_rate_estimates_with_uncertainty_MINLAG_and_MINDIST.r R script to generate Fig 1e, and Extended Data Figs 4 and 5 for Gernon et al. (2023) [ also includes generated figures and output data files ] Note: UNINET_KimberliteCount_LIPstart_dFrag_5MyrRes.csv and UNINET_Past500Myr_KimberliteCount_LIPstart_dFrag_5MyrRes.csv are inputs to the Uninet models described above.