Science Advances

Supplementary Materials

This PDF file includes:

  • Fig. S1. Sample location and respective 3He cosmogenic ages around Ribeira Funda and Ribeira da Furna.
  • Fig. S2. Normal kernel density estimate of 3He cosmogenic ages for sampled tsunami megaclasts.
  • Fig. S3. Photos of tsunami sediments located on the lower northwestern slopes.
  • Fig. S4. Knickpoint at Ribeira Funda.
  • Fig. S5. Vestiges of tsunamigenic biocalcarenites at the upper reaches of Ribeira Funda.
  • Fig. S6. Competing models concerning the origins of Bordeira.
  • Table S1. 3He sample locations, geometrical corrections, and noble gas mass spectrometry from total extraction at ~1300°C and in-vacuum crushing.
  • Table S2. ICP analysis from splits of the mineral separates used for the helium analysis.
  • Table S3. 3He surface exposure ages of selected tsunami megaclasts.

Download PDF

Files in this Data Supplement: