Skip Content
You are currently on the new version of our website. Access the old version .

Geosciences, Volume 13, Issue 8

2023 August - 34 articles

Cover Story: The complex and locally variable mosaic of sedimentary units seen on modern passive margins mitigates the significant exchange of seawater and groundwater offshore. Discharge of offshore groundwater to the ocean can transmit contaminants and nutrients that may contribute as much water as river discharge. This study examines sediment deposits 2–20 km off the Isle of Palms, South Carolina, using an integrated geophysical and sedimentological approach that included 13 sediment vibracores collected at intersections of high-resolution seismic profiles. The numerous small paleochannels found in this area were most likely former estuarine channels comprising a drowned marsh environment that confines groundwater flow. Pulses of groundwater discharge have been detected just beyond the paleochannels. This suggests that mapping paleochannel systems is important for predicting groundwater flow. View this paper
  • Issues are regarded as officially published after their release is announced to the table of contents alert mailing list .
  • You may sign up for email alerts to receive table of contents of newly released issues.
  • PDF is the official format for papers published in both, html and pdf forms. To view the papers in pdf format, click on the "PDF Full-text" link, and use the free Adobe Reader to open them.

Articles (34)

  • Article
  • Open Access
4 Citations
3,788 Views
29 Pages

The geoheritage value in the Thames District, North Island, New Zealand, is notable for its over 50 epithermal gold deposits associated with the Coromandel Volcanic Zone, significant to the region’s geological, cultural, and mining heritage. Th...

  • Article
  • Open Access
2 Citations
2,209 Views
21 Pages

The water balance in the very shallow subsurface can be influenced by capillary rise due to a high groundwater table. Since moisture content is an important factor for the thermal conductivity of soils, this can also have an influence on the very sha...

  • Article
  • Open Access
5 Citations
3,279 Views
20 Pages

Landslides are the most common natural hazard in the Piemonte region (northwestern Italy). This study is focused on shallow landslides caused by the sliding of the surficial detrital-colluvial cover caused by rainfall and characterized by a sudden an...

  • Article
  • Open Access
1 Citations
3,823 Views
13 Pages

Dolomitic aquifers are regarded as important groundwater storage sites in South Africa. Since these aquifers occur in a semi-arid climatic setting with low rainfall, often characterized by a torrential downpour and high potential evapotranspiration,...

  • Article
  • Open Access
4 Citations
3,255 Views
22 Pages

Twenty-Two Years of GPS Monitoring at Rabaul Caldera, a Narrative History

  • Steve Saunders,
  • Eric Tenor,
  • Joseph Wakawa and
  • John Nohou

It has long been recognised that volcanoes deform as fluids migrate, or change pressure in fractures and reservoirs within the volcano or in the crust below and around them. Calderas in particular have been shown to deform in complex and often major...

  • Article
  • Open Access
2 Citations
2,963 Views
16 Pages

Generation of the Quaternary Normal Faults in the Messina Strait (Italy)

  • Enzo Mantovani,
  • Marcello Viti,
  • Daniele Babbucci and
  • Caterina Tamburelli

It is widely recognized that since the Early–Middle Pleistocene, the Messina zone, the site of strong earthquakes, has undergone extension, but the geodynamic context which determined this deformation is still a matter of debate. This work suggests t...

  • Article
  • Open Access
2 Citations
2,303 Views
21 Pages

Many ephemeral Mediterranean watercourses are affected by the growth of tourism and the demand for holiday homes. Calculating the runoff threshold in these small basins is vital for understanding the impact generated by urban growth and its incidence...

  • Article
  • Open Access
4 Citations
2,667 Views
16 Pages

In the municipality of Enna, 80 HVSR measurements were performed, and some of these were combined with MASW seismic measurements, which made it possible to constrain the data inversion and obtain significant shear wave velocity models. A reconstructi...

  • Article
  • Open Access
5 Citations
3,263 Views
20 Pages

In this study, we use GIS and other analytical platforms to analyze the landslide distribution pattern in the July 2018 heavy rain disasters in the southern part of Hiroshima Prefecture in Japan in conjunction with chronological XRAIN (eXtended Radar...

  • Article
  • Open Access
8 Citations
4,074 Views
27 Pages

Urban tunnelling can be highly challenging, especially in areas where limited ground settlements and environmental disturbance is required. Mechanised tunnelling is usually preferred in such ground environments, specifically Slurry or EPBM (Earth Pre...

  • Article
  • Open Access
7 Citations
2,339 Views
16 Pages

Understanding the process of earthquake preparation is of utmost importance in mitigating the potential damage caused by seismic events. That is why the study of seismic precursors is fundamental. However, the community studying non-seismic precursor...

  • Article
  • Open Access
1,724 Views
18 Pages

The permeability of intact geologic media features prominently in many geo-environmental endeavours. The laboratory estimation of permeability is an important adjunct to the field estimation of bulk permeability values, which involves a great deal of...

  • Article
  • Open Access
3 Citations
3,056 Views
29 Pages

Analysis of the Efficiency of Petroleum Systems in Fluvial Environments in the Rift Context of the South and North Atlantic: Brazil and Portugal

  • Gustavo Santana Barbosa,
  • Gustavo Gonçalves Garcia,
  • Rui Paulo Bento Pena dos Reis,
  • Antônio Jorge Vasconcellos Garcia and
  • Gabriel de Alemar Barberes

The present article exhibits the achieved results based on the evaluation of two petroleum systems, which compares reservoirs of fluvial environments of sedimentary basins located in the south and north Atlantic, in Brazil (Recôncavo Basin) and...

  • Article
  • Open Access
1 Citations
2,720 Views
22 Pages

Morphotectonic Features in the Middle Biferno River Valley: The Case of Ponte Liscione Dam (Central Italy)

  • Vania Mancinelli,
  • Giorgio Paglia,
  • Marco Emanuele Discenza,
  • Mariacarmela Minnillo,
  • Francesco Cerrone,
  • Marzia Rizzo and
  • Enrico Miccadei

This paper presents a morphometric and structural-geomorphological approach to identifying morphotectonic features across an area underlain by lithologies that do not easily record tectonic deformations but are widely affected by seismic activity. Th...

  • Article
  • Open Access
5 Citations
3,560 Views
19 Pages

Our research focuses on the reconstruction of turbidity paleocurrents of the Cilento Group in the Cilento area (southern Apennines, Italy). These deposits were formed in the wedge-top basin above the oceanic Ligurian Accretionary Complex, the early o...

  • Correction
  • Open Access
1 Citations
1,344 Views
3 Pages

The authors would like to make the following corrections to the published article [...]

  • Communication
  • Open Access
3 Citations
2,975 Views
9 Pages

Subduction of Submarine Arc Volcanoes Beneath the Solomon Islands Arc

  • Brian Taylor,
  • Elizabeth K. Benyshek and
  • Andrew M. Goodliffe

In the Solomon Islands, arc magmas are erupting on the subducting Australia Plate. These island (Simbo) and submarine arc volcanoes (Kana Keoki, Coleman and Pavuvu) are about to be recycled by rapid subduction. We identify eight of their former equiv...

  • Article
  • Open Access
4 Citations
3,789 Views
14 Pages

Insights on the Formation Conditions of Manganese Oxides from Crimora, VA (USA)

  • Chiara Elmi,
  • Jacob R. Whitlock,
  • Matthew T. Macdowell and
  • Richard D. Foust

Many regions of the United States contain manganese deposits economically valuable in New England, Appalachian, and Piedmont regions in the Eastern United States, in Northern Arkansas, and, to a small extent, in Central–Western California. Mn o...

  • Article
  • Open Access
4,581 Views
17 Pages

Structural and Tectonic Evolution of the Porgera Gold Mine; Highlands of Papua New Guinea

  • Kevin C. Hill,
  • Gareth T. Cooper,
  • Agnes Pokondepa,
  • Peter Essy,
  • Thiwaporn Phonsit and
  • Mark Haydon

The Porgera Transfer Zone (PTZ) is a major crustal and probably lithospheric structure across Papua New Guinea recording >50 km offset of ophiolites and very different patterns of geology and topography on either side. In the Late Jurassic, the PT...

  • Article
  • Open Access
4 Citations
2,991 Views
21 Pages

Modelling the presence and the effect of a thin weak layer of soil or rock in a slope stability analysis performed through the finite element method (FEM) presents several problems of purely numerical nature. This paper deals with a parametric analys...

  • Article
  • Open Access
1 Citations
2,824 Views
17 Pages

The spatial variations in Quaternary sediments on the inner continental shelf are produced by the progression of depositional environments during the latest sea-level rise, and this sedimentary architecture plays a fundamental role in controlling gro...

  • Article
  • Open Access
6 Citations
2,186 Views
25 Pages

Fluid-Related Features in the Offshore Sector of the Sciacca Geothermal Field (SW Sicily): The Role of the Lithospheric Sciacca Fault System

  • Dario Civile,
  • Luca Baradello,
  • Flavio Accaino,
  • Massimo Zecchin,
  • Emanuele Lodolo,
  • Giulia Matilde Ferrante,
  • Nora Markezic,
  • Valentina Volpi and
  • Mihai Burca

The Sciacca basin extends in the southwestern part of Sicily and hosts an important geothermal field (the Sciacca Geothermal Field) characterized by hot springs containing mantle gasses. Newly acquired high-resolution seismic profiles (Boomer data) i...

  • Article
  • Open Access
2 Citations
2,201 Views
33 Pages

Ancient Aeolian Reservoirs of the East Siberia Craton

  • Michail V. Shaldybin,
  • Svetlana Kvachko,
  • Maxim Rudmin,
  • Alexey Plyusnin and
  • Iliya Kuznetsov

Fine-grained strata deposited on the Eastern Siberian craton are predominantly considered to mainly consist of Neoproterozoic sandstones. Clastic rocks near the unconformity border of the Ediacaran and the Riphean are represented by sandstone and sil...

  • Feature Paper
  • Article
  • Open Access
1 Citations
2,354 Views
21 Pages

The Relationship between Bacterial Sulfur Cycling and Ca/Mg Carbonate Precipitation—Old Tales and New Insights from Lagoa Vermelha and Brejo do Espinho, Brazil

  • Vanessa Fichtner,
  • Simon L. Schurr,
  • Harald Strauss,
  • Crisógono Vasconcelos,
  • Katja E. Goetschl,
  • Camila Areias,
  • Catia F. Barbosa and
  • Adrian Immenhauser

Over the few past decades, the concept of microbial sulfur cycling catalyzing the precipitation of CaMg (CO3)2 at low temperatures (<40 °C) has been studied intensely. In this respect, two hypersaline lagoons, Lagoa Vermelha and Brejo do Espin...

  • Article
  • Open Access
6 Citations
2,411 Views
15 Pages

First Calibrated Methane Bubble Wintertime Observations in the Siberian Arctic Seas: Selected Results from the Fast Ice

  • Denis Chernykh,
  • Natalia Shakhova,
  • Vladimir Yusupov,
  • Elena Gershelis,
  • Boris Morgunov and
  • Igor Semiletov

This paper presents the results of an acoustic survey carried out from the fast ice in the shallow waters of the East Siberian Arctic Shelf (ESAS) using a single beam echosounder. The aim of this paper is to demonstrate an improved approach to study...

  • Article
  • Open Access
2 Citations
3,176 Views
28 Pages

A Lacustrine Record for the Cretaceous–Paleogene Boundary—Yacoraite Fm., (Northwest Argentina)

  • Damaris Montano,
  • Marta Gasparrini,
  • Sébastien Rohais and
  • Ramon De Luca

The Yacoraite Fm. (Salta rift basin, Argentina) consists of a mixed carbonate–siliciclastic lacustrine succession, interbedded with volcanic ash layers and organised in four third-order stratigraphic sequences. It is one of the few sites in Sou...

  • Article
  • Open Access
9 Citations
3,034 Views
30 Pages

The sedimentary dynamics and geological evolution of the Naples canyons during the Late Quaternary have been studied based on sedimentological and seismo-stratigraphic data. Several factors, including the sedimentary environments, tectonic setting, a...

  • Article
  • Open Access
19 Citations
5,323 Views
36 Pages

U-Pb Zircon Geochronology of Detrital and Ash Fall Deposits of the Southern Paraná Basin: A Contribution for Provenance, Tectonic Evolution, and the Paleogeography of the SW Gondwana

  • Ruy Paulo Philipp,
  • Ubiratan Ferrucio Faccini,
  • Cesar Leandro Schultz,
  • Gustavo Zvirtes,
  • Matheus Philippe Bruckmann,
  • Ernesto Lavina,
  • Joice Cagliari,
  • Andrea Ritter Jelinek,
  • Renata Guimarães Netto and
  • Miguel Angelo Stipp Basei
  • + 1 author

Zircon U-Pb geochronology was applied to investigate the provenance, depositional ages, and paleogeography of the southwestern Gondwana in detrital and ash fall sediments from Carboniferous to Jurassic succession of the southern Paraná Basin....

  • Article
  • Open Access
5 Citations
2,640 Views
16 Pages

Petrographic and Geotechnical Features of Dir Volcanics as Dimension Stone, Upper Dir, North Pakistan

  • Muhammad Nawaz,
  • Waqas Ahmed,
  • Muhammad Yasir,
  • Ihtisham Islam,
  • Hammad Tariq Janjuhah,
  • George Kontakiotis,
  • Assimina Antonarakou and
  • Christina Stouraiti

The utilization of dimension stone in construction has been prevalent since ancient times; however, its application in modern construction has gained significant attention over the last few decades. This research aimed to assess the physical and stre...

  • Article
  • Open Access
2 Citations
1,972 Views
12 Pages

The bathymetry is the most superficial layer of the Earth’s crust on which it is possible to perform direct measurements. However, it is also well known that water covers more than 70% of the Earth’s surface, so an enormous expenditure of...

  • Feature Paper
  • Article
  • Open Access
14 Citations
2,802 Views
17 Pages

Improving the Estimation of the Occurrence Time of an Impending Major Earthquake Using the Entropy Change of Seismicity in Natural Time Analysis

  • Panayiotis A. Varotsos,
  • Nicholas V. Sarlis,
  • Efthimios S. Skordas,
  • Toshiyasu Nagao,
  • Masashi Kamogawa,
  • E. Leticia Flores-Márquez,
  • Alejandro Ramírez-Rojas and
  • Jennifer Perez-Oregon

This article is focused on a new procedure concerning a more accurate identification of the occurrence time of an impending major earthquake (EQ). Specifically, we first recapitulate that, as was recently shown [P. Varotsos et al., Communications in ...

  • Article
  • Open Access
2 Citations
3,112 Views
27 Pages

Although tsunamis in the Black Sea are rare and less destructive, recently, their study has been the subject of interest due to the increasing concentration of population and infrastructure in low-lying coastal areas. This study aims to elucidate the...

  • Article
  • Open Access
5 Citations
8,628 Views
38 Pages

New Probabilistic Seismic Hazard Model for Nepal Himalayas by Integrating Distributed Seismicity and Major Thrust Faults

  • Saroj Maharjan,
  • Antoine Poujol,
  • Christophe Martin,
  • Gabriele Ameri,
  • David Baumont,
  • Kiana Hashemi,
  • Yacine Benjelloun and
  • Hussein Shible

Nepal is one of the most seismically active regions in the world, as highlighted by the recent devastating 2015, Mw~7.8 Gorkha earthquake, and a robust assessment of seismic hazard is paramount for the design of earthquake-resistant structures. In th...

Get Alerted

Add your email address to receive forthcoming issues of this journal.

XFacebookLinkedIn
Geosciences - ISSN 2076-3263