Alison Pereira

ORCID: 0000-0001-8807-7915
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About
Contact & Profiles
Research Areas
  • Geology and Paleoclimatology Research
  • earthquake and tectonic studies
  • Geological and Geochemical Analysis
  • Pleistocene-Era Hominins and Archaeology
  • Geological formations and processes
  • Maritime and Coastal Archaeology
  • Archaeology and ancient environmental studies
  • Forensic Anthropology and Bioarchaeology Studies
  • Methane Hydrates and Related Phenomena
  • Archaeological and Historical Studies
  • Geological and Geophysical Studies
  • Social and Economic Solidarity
  • Education Pedagogy and Practices
  • Marine and environmental studies
  • Medieval Architecture and Archaeology

Geosciences Paris-Saclay
2021-2024

Université Paris-Saclay
2021-2024

University of Johannesburg
2024

Centre National de la Recherche Scientifique
2021-2022

Muséum national d'Histoire naturelle
2020-2022

Histoire Naturelle de l’Homme Préhistorique
2021

Laboratoire des Sciences du Climat et de l'Environnement
2020-2021

École Française de Rome
2019-2020

Institut de Paléontologie Humaine
2019

The Campi Flegrei (CF) caldera, in southern Italy, is the source of some most powerful Late Pleistocene eruptions European sub-continent (e.g., Campanian Ignimbrite, Neapolitan Yellow Tuff eruptions). Although CF caldera has been continuously and intensively investigated for decades, relatively little known regarding its earliest volcanic activity. In this work, integrating existing new tephrostratigraphic data, we provide a comprehensive updated framework activity which occurred at ∼160 ka...

10.1016/j.quascirev.2024.108623 article EN cc-by Quaternary Science Reviews 2024-04-05

The use of bone as raw material for implements is documented since the Early Pleistocene. Throughout and Middle Pleistocene tool shaping was done by percussion flaking, same technique used knapping stone artifacts, although rare compared to flaking. Until recently generally accepted idea that early technology essentially immediate expedient, based on single-stage operations, using available fragments large medium size animals. Only Upper Paleolithic tools would involve several stages...

10.1371/journal.pone.0256090 article EN cc-by PLoS ONE 2021-08-26

In the lacustrine succession F4‐F5 of Fucino Basin, central Italy, 20 visible tephra layers were identified in time interval 250–315 ka (Marine Isotope Stages 8–9). Fifteen them contained suitable material to explore their volcanic sources. Among these some well‐known eruptions and eruptive sequences Roman Roccamonfina volcanoes identified, such as Tufo Giallo di Sacrofano Lower White Trachytic Tuff, respectively. Furthermore, sediment documents a more complex history Sabatini, Vulsini,...

10.1111/bor.12637 article EN cc-by Boreas 2023-10-17

40Ar/39Ar geochronology constraints to aggradational phases and grain size variations show that the two large gravel beds occurring in sedimentary filling of Liri fluvial-lacustrine basin (central Italy) recorded occurrence deglaciation events synchronous within uncertainties with global meltwater pulses at ca. 450 350 ka. In particular, we find a precise match between ages deposition moderate sea-level rise which anticipate those more marked during glacial termination V IV Red Sea relative...

10.1038/s41598-022-23391-7 article EN cc-by Scientific Reports 2022-11-05

Thirty‐two tephra layers were identified in the time‐interval 313–366 ka (Marine Isotope Stages 9–10) of Quaternary lacustrine succession Fucino Basin, central Italy. Twenty‐seven these yielded suitable geochemical material to explore their volcanic origins. Investigations also included acquisition data some relevant, chronologically compatible proximal units from Italian volcanoes. The record contains well‐known eruptions and eruptive sequences Roman Roccamonfina volcanoes, such as Magliano...

10.1111/bor.12610 article EN cc-by Boreas 2022-12-09

Abstract The accumulation of magma within the Monti Sabatini Volcanic District (MSVD), Italy, coupled with extensional tectonics region, pose both volcanic and tectonic hazards to city Rome, located 20 km southeast. We combine 40 Ar/ 39 Ar geochronology deposits a geomorphologic/stratigraphic/paleomagnetic study fluvial terraces determine recurrence interval time elapsed since last eruption MSVD. Moreover, we provide date for youngest known MSVD assess timing most recent phase. Results this...

10.1038/s41598-019-47585-8 article EN cc-by Scientific Reports 2019-08-08

Assessing the history, dynamics and magnitude of pre-historic explosive volcanic eruptions relies heavily on completeness stratigraphic records, spatial distribution, sedimentological features pyroclastic deposits. Near-vent successions provide fundamental but often patchy information, both in terms record (e.g., scarce accessibility to older deposits) variability features. Hence, medial distal sections increasingly represent essential integrative records.Campi Flegrei (CF) is among most...

10.5194/egusphere-egu23-6552 preprint EN 2023-02-25
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