Seismicity and seismically active faulting of Guatemala: A review

M Guzman-Speziale, E Molina - Journal of South American Earth Sciences, 2022 - Elsevier
We present a review of the main sources of seismicity of Guatemala. The largest seismically
active faults are related to the transform, left-lateral, North America-Caribbean plate …

[HTML][HTML] Precipitation variability and environmental change across late Quaternary glacial-interglacial cycles in lowland Central America: Insights from Lake Petén Itzá …

R Martínez-Abarca, L Pérez, T Bauersachs… - Quaternary Science …, 2024 - Elsevier
Abstract Lowland Central America, a biodiversity hotspot in the northern Neotropics, is a
region where the climate is influenced by the location and expansion-contraction of the …

Natural and anthropogenic sources of lead, zinc, and nickel in sediments of Lake Izabal, Guatemala

E Hernández, J Obrist-Farner, M Brenner… - Journal of …, 2020 - Elsevier
Abstract Sediments in Lake Izabal, Guatemala, contain substantial lead (Pb), zinc (Zn), and
nickel (Ni). The lack of historical data for heavy metal concentrations in the sediments makes …

[HTML][HTML] New estimates of the magnitude of the sea-level jump during the 8.2 ka event

J Obrist-Farner, M Brenner, JR Stone… - …, 2022 - pubs.geoscienceworld.org
We analyzed sediment cores from coastal Lake Izabal, Guatemala, to infer Holocene
biogeochemical changes in the lake. At ca. 8370 calibrated yr BP (cal. yr BP), marine waters …

Recent onset of eutrophication in Lake Izabal, the largest water body in Guatemala

J Obrist-Farner, M Brenner, JH Curtis… - Journal of …, 2019 - Springer
Recent human population growth has contributed to the degradation of environmental
resources in Guatemala. Since 1900, the population of the country grew from< 1 to> 17 …

The role of the Polochic Fault as part of the North American and Caribbean Plate boundary: Insights from the infill of the Lake Izabal Basin

J Obrist‐Farner, A Eckert, M Locmelis, JL Crowley… - Basin …, 2020 - earthdoc.org
Abstract The Lake Izabal Basin in Guatemala is a major pull‐apart basin along the sinistral
Polochic Fault, which is part of the North American and Caribbean plate boundary. The …

Evaluation of lake sediment thickness from water-borne electrical resistivity tomography data

J Hoppenbrock, M Bücker, J Gallistl, A Flores Orozco… - Sensors, 2021 - mdpi.com
Lakes are integrators of past climate and ecological change. This information is stored in the
sediment record at the lake bottom, and to make it available for paleoclimate research …

A millennium of anthropic and climate dynamics in the Lake Izabal Basin, eastern lowland Guatemala

E Mongol, F Oboh-Ikuenobe, J Obrist-Farner… - Review of Palaeobotany …, 2023 - Elsevier
Modern precipitation gradients across the Maya region in Central America result in a diverse
vegetational mosaic that varies from scrub forest to rainforest. In this region, evidence of past …

Distinct Modes of Aged Soil Carbon Export in a Large Tropical Lake Basin Identified Using Bulk and Compound‐Specific Radiocarbon Analyses of Fluvial and …

WG Parker, JME Ahad, J Obrist‐Farner… - Journal of …, 2023 - Wiley Online Library
The 14C content of sedimentary organic matter (OM) and specific organic molecules provide
valuable information on the source and age of OM stored in sediments, but these data are …

Geohazard features of the Ligurian Sea

D Morelli, S Migeon, M Locatelli, P Cianfarra… - Journal of …, 2024 - Taylor & Francis
We present the characterization of geohazard-related features of the Ligurian Sea with the
map of its physiographic domains (1: 250,000 scale) and five maps (1: 100,000 scale) of the …