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Geosciences, Volume 14, Issue 4

2024 April - 24 articles

Cover Story: Understanding the fate of arctic and subarctic archaeological sites in the context of climate change is paramount. Despite their vulnerability, the degradation of northern archaeological sites remains inadequately documented. Our research on Oakes Bay 1, Dog Island, Labrador, employs an innovative approach in northern geoarchaeology, utilizing non-invasive geophysical methods to map permafrost distribution, offering crucial insights into its characteristics and spatial variability. Our findings highlight the susceptibility of the permafrost at Oakes Bay 1 to conduction and advection mechanisms, emphasizing the necessity for conservation efforts in similar sites. This research contributes to a deeper understanding of climate change's repercussions on northern regions’ archaeological heritage. View this paper
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Articles (24)

  • Article
  • Open Access
1 Citations
5,544 Views
18 Pages

Chemistry in Retrieved Ryugu Asteroid Samples Revealed by Non-Invasive X-ray Microanalyses: Pink-Beam Fluorescence CT and Tender-Energy Absorption Spectroscopy

  • Paul Northrup,
  • Ryan Tappero,
  • Timothy D. Glotch,
  • George J. Flynn,
  • Mehmet Yesiltas,
  • Yoko Kebukawa,
  • Leonard Flores,
  • Marina E. Gemma and
  • Gavin Piccione

The Hayabusa2 space mission recently retrieved 5.4 g of material from asteroid Ryugu, providing the first direct access to pristine material from a carbonaceous asteroid. This study employs a novel combination of non-invasive synchrotron X-ray techni...

(This article belongs to the Section Geochemistry)
  • Article
  • Open Access
5 Citations
4,559 Views
24 Pages

New Tsunami Evacuation Training Methods: A Tsunami Evacuation Training Application

  • Toshiya Arakawa,
  • Fumiaki Obayashi,
  • Kazunobu Kobayashi,
  • Tomoki Itamiya,
  • Shintaro Uno,
  • Shigeyuki Yamabe and
  • Takahiro Suzuki

Despite evacuation on foot being recommended by authorities, evacuation in practice is assumed to include evacuation on foot and evacuation by car, as a certain amount of evacuation by car is to be expected. We developed a tsunami evacuation training...

  • Article
  • Open Access
6 Citations
7,128 Views
22 Pages

Mapping the Flood Vulnerability of Residential Structures: Cases from The Netherlands, Puerto Rico, and the United States

  • Nicholas D. Diaz,
  • Yoonjeong Lee,
  • Baukje L. M. Kothuis,
  • Ismael Pagán-Trinidad,
  • Sebastiaan N. Jonkman and
  • Samuel D. Brody

Floods are consistently ranked as the most financially devastating natural disasters worldwide. Recent flood events in the Netherlands, Caribbean, and US have drawn attention to flood risks resulting from pluvial and fluvial sources. Despite shared e...

(This article belongs to the Special Issue Flood Risk Reduction)
  • Article
  • Open Access
2 Citations
1,955 Views
9 Pages

Today, we have satellite images of Mars with a resolution of up to 24 cm per pixel. The planet has a thin atmosphere compared to Earth’s, but its surface is revealing itself to be active and complex. The use of images is an increasingly precise...

(This article belongs to the Section Climate and Environment)
  • Article
  • Open Access
2 Citations
2,426 Views
26 Pages

The uncertainty of surrounding rock parameters varies due to changes in the boundary conditions of the tunnel model, and no suitable method to ensure that the updated parameters of the finite element model (FEM) are applicable throughout the construc...

(This article belongs to the Section Geomechanics)
  • Article
  • Open Access
9 Citations
2,508 Views
17 Pages

Understanding drought evolution and its driving factors is crucial for effective water resource management and forecasting. This study enhances the analysis of drought probability by constructing bivariate distributions, providing a more realistic pe...

  • Comment
  • Open Access
1 Citations
2,052 Views
11 Pages

A possible impact crater at Mahout in Oman was recently proposed by Nasir et al. (2023 [1]). They alleged that “crater” morphology, shatter cones, shock metamorphic evidence in quartz, plagioclase, and calcite, as well as initial geochemi...

  • Article
  • Open Access
5 Citations
7,573 Views
19 Pages

Geotechnical and Geophysical Assessment of the 2021 Tamban Chimbo Landslide, Northern Andes of Ecuador

  • Isela Salinas,
  • Abelardo Paucar,
  • María Quiñónez-Macías,
  • Francisco Grau,
  • Marysabel Barragán-Taco,
  • Theofilos Toulkeridis and
  • Kervin Chunga

The recent landslide at the Tamban site, on 21 December 2021 (23:30 local time), provides relevant information on the trigger mechanisms and their relationship with geological factors. Therefore, the predominant aims of the current study were to iden...

(This article belongs to the Special Issue Landslide Monitoring and Mapping II)
  • Article
  • Open Access
5 Citations
2,394 Views
34 Pages

The mechanical behavior of unsaturated porous media under non-isothermal conditions plays a vital role in geo-hazards and geo-energy engineering (e.g., landslides triggered by fire and geothermal energy harvest and foundations). Temperature increase...

(This article belongs to the Special Issue Advances in Thermo-Hydro-Mechanical Characterization and Modelling of Unsaturated Soils)
  • Article
  • Open Access
79 Citations
4,673 Views
16 Pages

Radon Emanation and Dynamic Processes in Highly Dispersive Media

  • Vladislav B. Zaalishvili,
  • Dmitry A. Melkov,
  • Nikita V. Martyushev,
  • Roman V. Klyuev,
  • Vladislav V. Kukartsev,
  • Vladimir Yu. Konyukhov,
  • Roman V. Kononenko,
  • Angelika L. Gendon and
  • Tatiana A. Oparina

The paper considers a dispersive geological medium (seismically turbid medium, as defined by A.V. Nikolaev), which is in a stress–strain state. Results of studies on the joint monitoring of seismic effects and radon emanation in various geologi...

(This article belongs to the Special Issue Precursory Phenomena Prior to Earthquakes 2023)
  • Article
  • Open Access
3 Citations
3,437 Views
12 Pages

Radar observation is an effective way to understand subsurface structures in terms of the dielectric constant, whose controlling factors include chemical composition, packing density, and water/ice content. Recently, laboratory measurements have show...

  • Article
  • Open Access
11 Citations
2,948 Views
26 Pages

Nonlinear 3D Finite Element Analysis of a Coupled Soil–Structure System by a Deterministic Approach

  • Francesco Castelli,
  • Salvatore Grasso,
  • Valentina Lentini and
  • Maria Stella Vanessa Sammito

Fully coupled soil–structure analyses were performed for a building of strategic importance located in the city of Messina (Sicily, Italy). The structure was built after the destructive 1908 earthquake, also known as the ‘Messina and Regg...

(This article belongs to the Section Geomechanics)
  • Article
  • Open Access
3 Citations
3,549 Views
15 Pages

Absolute Dating of Fault-Gouge Material Using Isothermal Thermoluminescence: An Example from the Nojima Fault Zone, SW Japan

  • Evangelos Tsakalos,
  • Eleni Filippaki,
  • Aiming Lin,
  • Maria Kazantzaki,
  • Takafumi Nishiwaki and
  • Yannis Bassiakos

Establishing the absolute age of palaeoearthquakes is of great significance for the assessment of the seismicity and seismic hazards of a region. As such, several different geochronological techniques to date earthquake-related material have been dev...

(This article belongs to the Section Geochemistry)
  • Article
  • Open Access
6 Citations
3,492 Views
28 Pages

Defense and Protection of the Marine Coastal Areas and Human Health: A Case Study of Asbestos Cement Contamination (Italy)

  • Roberta Somma,
  • Salvatore Giacobbe,
  • Francesco Paolo La Monica,
  • Maria Letizia Molino,
  • Marina Morabito,
  • Sebastiano Ettore Spoto,
  • Salvatore Zaccaro and
  • Giuseppe Zaffino

Pivotal environmental geology research was carried out in the protected area of Cape Peloro (Messina, NE Sicily, Italy). The main aims were the ascertainment of the presence of Asbestos Cement Materials (ACMs), their mapping, and, consequently, an es...

(This article belongs to the Section Sedimentology, Stratigraphy and Palaeontology)
  • Review
  • Open Access
2 Citations
4,693 Views
22 Pages

One of the most intriguing questions of modern volcanology is the inception of an eruption. Despite efforts to detect premonitory signals, numerous unpredicted eruptions have occurred recently. It has been suggested that these unpredicted eruptions m...

(This article belongs to the Section Natural Hazards)
  • Article
  • Open Access
8 Citations
4,293 Views
29 Pages

On 14 August 2021, an earthquake of moment magnitude Mw = 7.2 hit Haiti Island. Unfortunately, it caused several victims and economic damage to the island. While predicting earthquakes is still challenging and has not yet been achieved, studying the...

(This article belongs to the Special Issue Lithosphere-Atmosphere-Ionosphere Coupling during Earthquake Preparation: Recent Advances and Future Perspectives)
  • Article
  • Open Access
4 Citations
3,861 Views
21 Pages

Characterizing permafrost is crucial for understanding the fate of arctic and subarctic archaeological archives under climate change. The loss of bio-physical integrity of archaeological sites in northern regions is still poorly documented, even thou...

  • Article
  • Open Access
1 Citations
3,237 Views
16 Pages

In mountainous regions, where large valleys are essential corridors for settlements and infrastructures, landslide hazard management is a pressing challenge. Large, slow-moving landslides are sometimes difficult to detect. On the one hand, the identi...

(This article belongs to the Special Issue Landslide Monitoring and Mapping II)
  • Article
  • Open Access
5 Citations
3,575 Views
12 Pages

Effect of Freeze–Thaw and Wetting–Drying Cycles on the Hydraulic Conductivity of Modified Tailings

  • Longlong Meng,
  • Liangxiong Xia,
  • Min Xia,
  • Shaokai Nie,
  • Jiakai Chen,
  • Wenyuan Wang,
  • Aifang Du,
  • Haowen Guo and
  • Bate Bate

Mine tailings have shown viability as the fine–grained layer in a capillary barrier structure for controlling acid mine drainage in a circular economy. Their saturated hydraulic conductivities (ksat) under wetting–drying cycles and freeze...

(This article belongs to the Special Issue Advances in Thermo-Hydro-Mechanical Characterization and Modelling of Unsaturated Soils)
  • Article
  • Open Access
4 Citations
3,688 Views
13 Pages

Correlation of Geotechnical and Mineralogical Properties of Lithomargic Clays in Uttara Kannada Region of South India

  • Deepak Nayak,
  • Purushotham G. Sarvade,
  • H. N. Udayashankar,
  • Balakrishna S. Maddodi and
  • M. Prasanna Kumar

The present study explores the intricate relationship between the geotechnical and mineralogical properties of lithomargic clays in the Uttara Kannada region of south India. Lithomargic clays, characterized by their unique composition of clay mineral...

(This article belongs to the Special Issue Soil-Structure Interactions in Underground Construction)
  • Article
  • Open Access
4,280 Views
34 Pages

Structural Control at Monte Somma and Vesuvio during the Last 5600 Years through Time and Space Distribution of Volcanic Vents

  • Claudia Principe,
  • Daniele Giordano,
  • Annarita Paolillo,
  • Simone Arrighi,
  • Debora Brocchini and
  • Sonia La Felice

Vesuvio is likely the most if not one of the most dangerous volcanoes in the world. It is an active volcano, quiescent since 1944. The activity of the Monte Somma and Vesuvio volcanic complex is commonly referred to as two central volcanic edifices,...

(This article belongs to the Section Natural Hazards)
  • Article
  • Open Access
4 Citations
6,138 Views
22 Pages

Steep slopes in soft rock are characterized by their susceptibility to instability (rockfall, rockslide) due to weathering and erosion of the slope surface. This article deals with the problem of adapting to the increasing height of the scree slope....

(This article belongs to the Section Geomechanics)
  • Article
  • Open Access
7 Citations
4,228 Views
18 Pages

Pressure solution processes taking place during diagenesis deeply modify the hydraulic properties of carbonates, affecting their mechanical layering and hence the dimension, distribution, and connectivity of high-angle fractures. The formation of sty...

  • Article
  • Open Access
5 Citations
4,061 Views
23 Pages

Geocryological Conditions of Small Mountain Catchment in the Upper Kolyma Highland (Northeastern Asia)

  • Olga Makarieva,
  • Anastasiia Zemlianskova,
  • Dmitriy Abramov,
  • Nataliia Nesterova and
  • Andrey Ostashov

This research presents a comprehensive environmental assessment of a small mountain permafrost catchment of the Anmangynda River in the Upper Kolyma Highland (Northeastern Asia) over the period of 2021–2023. The study reveals significant divers...

(This article belongs to the Section Cryosphere)
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Geosciences - ISSN 2076-3263