Latest developments

  • Call for applications IUBS-INQUA conference
    Call for applications IUBS-INQUA conference

    A joint IUBS-INQUA conference will be organized in China in November 2025.

  • Shackleton Conference 2025 – Submerged Quaternary Landscapes
    Shackleton Conference 2025 – Submerged Quaternary Landscapes

    The fourth Shackleton Conference will take place at Burlington House, London, on 22 September 2025. The conference will focus on vanished landscapes, the seafloor as a geological palimpsest retaining sketchy evidence for Quaternary landscapes that…

  • INQUA 2027 Talk Series
    INQUA 2027 Talk Series

    Join us for an engaging session with Prof. Jeffery R. Stone (Indiana State University, USA) discussing Holocene marine flooding & ecosystems of Lake Izabal, Guatemala scheduled for Saturday, 26 July 2025  at 6:00 PM IST…

  • Podcast INQUA 2027 India
    Podcast INQUA 2027 India

    Quaternary is the age when modern recognisable humans started inhabiting this planet. All over the world scientists are engaged in studying various aspects of human evolution. Once every 4 years scientists from all across the…

Project 2513 sy: Training Researchers in Core Analysis with Scanner XRF for South America (TRAC-XSA)

Abstract

The climate of South America is highly complex, influenced by phenomena like El Niño-Southern Oscillation (ENSO) and the Southern Annular Mode (SAM), which impact precipitation and temperature across the continent. ​ Sediment cores from lakes, peatlands, marine, and fjord environments serve as valuable archives for understanding long-term climate variability. ​X-ray fluorescence core scanning (XRF-CS) is a non-destructive technique that provides high-resolution geochemical data, aiding in paleoclimate reconstructions. ​ Despite its global relevance, South America has historically lacked access to XRF-CS technology, limiting research output compared to the Northern Hemisphere. ​ The recent acquisition of XRF-CS equipment at the University of Concepción, Chile, offers an opportunity to bridge this gap, fostering collaboration, knowledge exchange, and capacity building among researchers, particularly Early Career Researchers (ECRs) and Developing Country Researchers (DCRs). ​This initiative aims to reduce disparities in Quaternary studies between the Global North and South while promoting inclusivity and diversity within the scientific community. ​

Torres del Paine National Park, Chile

Objectives:

  • To enhance technical skills in XRF-CS for high-resolution geochemical data analysis,
  • To promote collaboration among researchers across South America,
  • To generate geochemical data to improve understanding of climate variability and enhance climate models,
  • To ensure equitable participation across diverse disciplines, genders, and countries

Project leaders:

  • Roberto Urrutia – Universidad de Concepción, Chile
  • Denisse Álvarez – Universidad Santo Tomás, Universidad de Concepción (UdeC), Chile

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Publications

INQUA serves the Quaternary Research community by supporting the publication of two scientific journals published by Elsevier: Quaternary International (QI), a hybrid Journal launched in 1989 that publishes 36 volumes/year, Quaternary Environments and Humans (QEH),…

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