Search Results - "Machain, Maria Luisa"
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Provenance and depositional history of continental slope sediments in the Southwestern Gulf of Mexico unraveled by geochemical analysis
Published in Continental shelf research (01-03-2015)“…The aim of this work is to constrain the provenance and depositional history of continental slope sediments in the Southwestern Gulf of Mexico (~1089–1785m…”
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Textural and geochemical characteristics of late Pleistocene to Holocene fine-grained deep-sea sediment cores (GM6 and GM7), recovered from southwestern Gulf of Mexico
Published in Journal of palaeogeography (30-07-2018)“…Texture, mineralogy, geochemistry, and 14 C ages of two deep-sea sediment cores (GM6 and GM7) recovered in the southwestern Gulf of Mexico were investigated to…”
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Extreme wave deposits on the Pacific coast of Mexico: Tsunamis or storms? — A multi-proxy approach
Published in Geomorphology (Amsterdam, Netherlands) (15-02-2012)“…Historical and instrumental data show that the Pacific coast of Mexico has been exposed to destructive tsunamis over at least the past 500 years. This coast is…”
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Geochemistry of marine sediments adjacent to the Los Tuxtlas Volcanic Complex, Gulf of Mexico: Constraints on weathering and provenance
Published in Applied geochemistry (01-06-2022)“…The provenance of GoM45 and GoM63 core sediments recovered in the deep-sea area (∼1666 m–1672 m water depth, respectively), in front of the Los Tuxtlas…”
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The southern Gulf of Mexico: A baseline radiocarbon isoscape of surface sediments and isotopic excursions at depth
Published in PloS one (15-04-2020)“…The southern Gulf of Mexico (sGoM) is home to an extensive oil recovery and development infrastructure. In addition, the basin harbors sites of submarine…”
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Tsunami deposits highlight high-magnitude earthquake potential in the Guerrero seismic gap Mexico
Published in Communications earth & environment (01-12-2024)“…Abstract Globally, the largest tsunamigenic earthquakes have occurred along subduction zones. Devastating events exceeding magnitude 9, such as those in Chile,…”
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Application of multiple proxies in Mexican tropical coasts to prove evidence of tsunami deposits
Published in Geofísica internacional (01-01-2018)“…Comment To: Ocampo-Rios, et al., Geofisica Internacional, 56(1), 2017. Doi: https://doi.org/10.22201/igeof.00167169p.2018.57.1.1812…”
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Late Pleistocene-Holocene variability in the southern Gulf of Mexico surface waters based on planktonic foraminiferal assemblages
Published in Marine micropaleontology (01-03-2017)“…Planktonic foraminiferal assemblages are used as proxies of surface ocean variations, as documented in five marine sediment cores from the Bay of Campeche…”
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Sedimentary and microfossil imprint from historical earthquakes and tsunamis, Jalisco coast, Mexican subduction
Published in Marine geology (01-01-2019)“…Tsunamis are high energy events capable of leaving their imprint in the geological record. The western Mexican Pacific coast, located in the Mexican Subduction…”
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Sand deposits reveal great earthquakes and tsunamis at Mexican Pacific Coast
Published in Scientific reports (10-07-2020)“…Globally, instrumentally based assessments of tsunamigenic potential of subduction zones have underestimated the magnitude and frequency of great events…”
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The connection of the Costa Rica Coastal Current with the West Mexican Current in the Gulf of Tehuantepec
Published in Continental shelf research (01-08-2024)“…The interconnections of some ocean currents in the Eastern Tropical Pacific are still a mystery to the scientific community. In the Mexican Pacific, the West…”
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Historic and ancient tsunamis uncovered on the Jalisco-Colima Pacific coast, the Mexican subduction zone
Published in Geomorphology (Amsterdam, Netherlands) (15-04-2016)“…Research on extreme wave events such as tsunamis using the geological record in areas of infrequent and or small magnitude earthquakes can aid in extending the…”
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Mineralogy, geochemistry, and radiocarbon ages of deep sea sediments from the Gulf of Mexico, Mexico
Published in Journal of South American earth sciences (01-11-2016)“…The mineralogy, geochemistry, and radiocarbon ages of two sediment cores (GMX1 and GMX2) collected from the deep sea area of the Southwestern Gulf of Mexico…”
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Reconstruction of hydrocarbons accumulation in sediments affected by the oil refinery industry: the case of Tehuantepec Gulf (Mexico)
Published in Environmental earth sciences (01-10-2012)“…The Isthmus of Tehuantepec corresponds to the shortest distance (~200 km) between the Gulf of Mexico and the Pacific Ocean in Southern Mexico, and the main…”
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Unearthing earthquakes and their tsunamis using multiple proxies: the 22 June 1932 event and a probable fourteenth-century predecessor on the Pacific coast of Mexico
Published in International geology review (03-10-2014)“…Tsunami deposits have been widely studied in temperate latitudes, but the intrinsic difficulties associated with tropical coastal environments, and the…”
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Heavy metal contamination and provenance of sediments recovered at the Grijalva River delta, southern Gulf of Mexico
Published in Journal of Earth System Science (01-06-2021)“…This study examines textural characteristics, carbonate, organic carbon and chemical composition of sediment samples recovered in the nearshore region (~3–19 m…”
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Paleoceanography of the Gulf of Tehuantepec during the Medieval Warm Period
Published in Marine micropaleontology (01-01-2022)“…The present study is focused on sediment core MD02–2521 in the Gulf of Tehuantepec (GT). This area, situated within the Oxygen Minimum Zone (OMZ), is rich in…”
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Contrasting nutrient distributions during dry and rainy seasons in coastal waters of the southern Gulf of Mexico driven by the Grijalva-Usumacinta River discharges
Published in Marine pollution bulletin (01-05-2022)“…Globally, nutrient river discharges drive water quality of coastal ecosystems, and excess nutrients can cause eutrophication impacts. The Grijalva-Usumacinta…”
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Diatom-based paleoproductivity and climate change record of the Gulf of Tehuantepec (Eastern Tropical Pacific) during the last ~500 years
Published in Holocene (Sevenoaks) (01-10-2023)“…Changes in marine productivity of the last five centuries in the Gulf of Tehuantepec were investigated using a high-resolution record of diatoms, organic…”
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