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Geosciences, Volume 8, Issue 2

2018 February - 45 articles

Cover Story: Despite many of years of research effort, only a small fraction of the world ocean’s seafloor has been mapped, greatly limiting our ability to explore and understand critical ocean and seafloor processes. This paper describes a new international project, called Seabed 2030, sponsored by the Nippon Foundation and GEBCO, with the objective of advancing the complete mapping of the world ocean by 2030. Seabed 2030 envisages the establishment of two consolidated agencies: comprehensively distributed regional data assembly and coordination centers (RDACCs) and a Global Data Assembly and Coordination Center (GDACC). The RDACCs will retrieve from their respective regions existing data that are not yet public, making them available through public databases, while the GDACC will integrate the regional grids into a global grid that will be accessible to users worldwide.View this paper.
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Articles (45)

  • Article
  • Open Access
35 Citations
6,038 Views
11 Pages

Simulating the Influence of Buildings on Flood Inundation in Urban Areas

  • Riccardo Beretta,
  • Giovanni Ravazzani,
  • Carlo Maiorano and
  • Marco Mancini

Two-dimensional hydraulic modeling is fundamental to simulate flood events in urban area. Key factors to reach optimal results are detailed information about domain geometry and utility of hydrodynamic models to integrate the full or simplified Saint...

  • Technical Note
  • Open Access
6 Citations
5,391 Views
19 Pages

Examples of Application of GASAKe for Predicting the Occurrence of Rainfall-Induced Landslides in Southern Italy

  • Oreste Terranova,
  • Stefano Luigi Gariano,
  • Pasquale Iaquinta,
  • Valeria Lupiano,
  • Valeria Rago and
  • Giulio Iovine

GASAKe is an empirical-hydrological model aimed at forecasting the time of occurrence of landslides. Activations can be predicted of either single landslides or sets of slope movements of the same type in a homogeneous environment. The model requires...

  • Article
  • Open Access
16 Citations
21,606 Views
24 Pages

The Philippines is exposed to numerous typhoons every year, each of which poses a potential threat to livelihoods, shelter, and in some cases life. Flooding caused by such events leads to extensive damage to land and buildings, and the impact on rura...

  • Article
  • Open Access
7 Citations
6,855 Views
8 Pages

Integrated Study of Lithofacies Identification—A Case Study in X Field, Sabah, Malaysia

  • Jia Qi Ngui,
  • Maman Hermana,
  • Deva Ghosh and
  • Wan Ismail Wan Yusof

Understanding subsurface geology is essential for oil and gas exploration. Seismic facies interpretation is very useful in investigating this concept. The interpretation of the depositional setting of the X Field is achieved by integrating the seismi...

  • Article
  • Open Access
7 Citations
5,523 Views
22 Pages

Vadose Zone Modeling in a Small Forested Catchment: Impact of Water Pressure Head Sampling Frequency on 1D-Model Calibration

  • Benjamin Belfort,
  • Ivan Toloni,
  • Philippe Ackerer,
  • Solenn Cotel,
  • Daniel Viville and
  • François Lehmann

The characterization of vadose zone processes is a primary goal for understanding, predicting, and managing water resources. In this study, the issue of soil water monitoring on a vertical profile in the small forested Strengbach catchment (France) i...

  • Article
  • Open Access
12 Citations
6,422 Views
13 Pages

Miocene Slănic Tuff, Eastern Carpathians, Romania, in the Context of Badenian Salinity Crisis

  • Ana-Voica Bojar,
  • Victor Barbu,
  • Artur Wojtowicz,
  • Hans-Peter Bojar,
  • Stanisław Hałas and
  • Octavian G. Duliu

New geochronological investigations for the Slănic Formation, correlated with previous bio- and lithostratigaphical information, allow for a better succession of events for the Middle Miocene, including the absolute age of the Badenian salinity crisi...

  • Article
  • Open Access
12 Citations
7,778 Views
13 Pages

The future exploration plans of the industry is to find a small-scale reservoir for possible economic hydrocarbon reserves. These reserves could be illuminated by the super-resolution of full seismic data, including fractured zones, pinch-outs, chann...

  • Article
  • Open Access
20 Citations
7,496 Views
19 Pages

A Database for Climatic Conditions around Europe for Promoting GSHP Solutions

  • Michele De Carli,
  • Adriana Bernardi,
  • Matteo Cultrera,
  • Giorgia Dalla Santa,
  • Antonino Di Bella,
  • Giuseppe Emmi,
  • Antonio Galgaro,
  • Samantha Graci,
  • Dimitrios Mendrinos and
  • Angelo Zarrella
  • + 4 authors

Weather plays an important role for energy uses in buildings. For this reason, it is required to define the proper boundary conditions in terms of the different parameters affecting energy and comfort in buildings. They are also the basis for determi...

  • Article
  • Open Access
43 Citations
7,726 Views
15 Pages

In the case of ungauged catchments, different procedures can be used to derive the design hydrograph and design peak discharge, which are crucial input data for the design of different hydrotechnical engineering structures, or the production of flood...

  • Article
  • Open Access
10 Citations
5,752 Views
14 Pages

Volcanic halogen emissions to the troposphere undergo a rapid plume chemistry that destroys ozone. Quantifying the impact of volcanic halogens on tropospheric ozone is challenging, only a few observations exist. This study presents measurements of oz...

  • Article
  • Open Access
27 Citations
7,293 Views
22 Pages

Landslides and Subsidence Assessment in the Crati Valley (Southern Italy) Using InSAR Data

  • Giuseppe Cianflone,
  • Cristiano Tolomei,
  • Carlo Alberto Brunori,
  • Stephen Monna and
  • Rocco Dominici

In this work, we map surficial ground deformations that occurred during the years 2004–2010 in the Crati Valley (Southern Italy). The valley is in one of the most seismically active regions of the Italian peninsula, and presents slope instability and...

  • Article
  • Open Access
12 Citations
6,108 Views
15 Pages

Agricultural operations in southern Peru are particularly vulnerable to climate variability due to water resource scarcity. In general, the response to drier than normal conditions in this region is reactive and fairly limited due to challenges assoc...

  • Article
  • Open Access
14 Citations
8,198 Views
13 Pages

Behaviour of Metals during Bioheap Leaching at the Talvivaara Mine, Finland

  • Hanna Tuovinen,
  • Mila Pelkonen,
  • Janne Lempinen,
  • Esa Pohjolainen,
  • David Read,
  • Dina Solatie and
  • Jukka Lehto

Abstract: The behaviour of base metals Ni, Zn, Cu, Co, Fe, and Mn, potentially toxic metals Pb, Cr, and Cd, and the radioactive elements, U and Th, in the Talvivaara mining process, Finland has been studied by tracing metal concentrations from the bl...

  • Article
  • Open Access
14 Citations
7,343 Views
12 Pages

Knowledge of the composition (mineral and fluid proportions) of rock formation lithologies is important for petrophysical and rock physics analysis. The mineralogy of a rock formation can be estimated by solving a system of linear equations that rela...

  • Article
  • Open Access
13 Citations
4,274 Views
13 Pages

We report the geomorphological features of the continental shelf of the Gulf of Naples along the submarine slopes of the Somma-Vesuvius volcanic complex. This area is characterized by seafloor morphologies that are related to mantle degassing. Signif...

  • Article
  • Open Access
11 Citations
6,458 Views
20 Pages

Linear sand bodies with ridged or mounded morphology are commonly referred to as “sand ridges”. Their origin may reflect a great variety of depositional processes and environments, although many examples from modern shelves include near-shore transgr...

  • Article
  • Open Access
25 Citations
6,619 Views
16 Pages

The offshore margin of Mt. Etna has been shaped by Middle Pleistocene to Holocene shortening and extension and, more recently, by gravity-related sliding of the volcanic edifice. These processes have acted contemporaneously although the gravitational...

  • Concept Paper
  • Open Access
385 Citations
44,081 Views
18 Pages

The Nippon Foundation—GEBCO Seabed 2030 Project: The Quest to See the World’s Oceans Completely Mapped by 2030

  • Larry Mayer,
  • Martin Jakobsson,
  • Graham Allen,
  • Boris Dorschel,
  • Robin Falconer,
  • Vicki Ferrini,
  • Geoffroy Lamarche,
  • Helen Snaith and
  • Pauline Weatherall

Despite many of years of mapping effort, only a small fraction of the world ocean’s seafloor has been sampled for depth, greatly limiting our ability to explore and understand critical ocean and seafloor processes. Recognizing this poor state of our...

  • Article
  • Open Access
71 Citations
9,010 Views
16 Pages

Drought is an extreme climate phenomenon that happens slowly and periodically threatens the environmental and socio-economic sectors. Iraq is one of the countries in the Middle East that has been dealing with serious drought-related issues in the 21s...

  • Article
  • Open Access
69 Citations
10,005 Views
18 Pages

Developing a Remotely Sensed Drought Monitoring Indicator for Morocco

  • Noureddine Bijaber,
  • Driss El Hadani,
  • Mariam Saidi,
  • Mark D. Svoboda,
  • Brian D. Wardlow,
  • Christopher R. Hain,
  • Calvin Christian Poulsen,
  • Mohammed Yessef and
  • Atmane Rochdi

Drought is one of the most serious climatic and natural disasters inflicting serious impacts on the socio-economy of Morocco, which is characterized both by low-average annual rainfall and high irregularity in the spatial distribution and timing of p...

  • Article
  • Open Access
41 Citations
12,107 Views
18 Pages

Induced Plant Accumulation of Lithium

  • Laurence Kavanagh,
  • Jerome Keohane,
  • Guiomar Garcia Cabellos,
  • Andrew Lloyd and
  • John Cleary

Lithium’s (Li) value has grown exponentially since the development of Li-ion batteries. It is usually accessed in one of two ways: hard rock mineral mining or extraction from mineral-rich brines. Both methods are expensive and require a rich source o...

  • Article
  • Open Access
18 Citations
5,985 Views
20 Pages

Probabilistic Approach to Provide Scenarios of Earthquake-Induced Slope Failures (PARSIFAL) Applied to the Alcoy Basin (South Spain)

  • Salvatore Martino,
  • Simona Battaglia,
  • Josè Delgado,
  • Carlo Esposito,
  • Guido Martini and
  • Cristina Missori

The PARSIFAL (Probabilistic Approach to pRovide Scenarios of earthquake-Induced slope FAiLures) approach was applied in the basin of Alcoy (Alicante, South Spain), to provide a comprehensive scenario of earthquake-induced landslides. The basin of Alc...

  • Article
  • Open Access
4 Citations
3,878 Views
9 Pages

In the volcanic complex processes, inherent long-range interactions exist suggesting that Non-Extensive Statistical mechanics could be used to describe fundamental properties of the system. Based on the non-extensive Tsallis entropy a frequency-volum...

  • Review
  • Open Access
10 Citations
7,176 Views
11 Pages

Dinosaurs are rare from the Middle Jurassic worldwide. The Isle of Skye, is the only place in Scotland thus far to have produced dinosaur remains. These remains consist mainly of footprints, but also several bones and teeth. These Bajocian and Bathon...

  • Article
  • Open Access
12 Citations
5,091 Views
19 Pages

Unconventional Approach for Prevention of Environmental and Related Social Risks: A Geoethic Mission

  • Francesca Romana Lugeri,
  • Piero Farabollini,
  • Vittorio Amadio and
  • Roberto Greco

Some natural events are considered catastrophic for their damaging effects on society; however, many of these effects are due more to inappropriate management of the environment rather than the event itself. In order to prevent the continuation of th...

  • Article
  • Open Access
44 Citations
9,735 Views
13 Pages

Assessing Flood Hazard at River Basin Scale with an Index-Based Approach: The Case of Mouriki, Greece

  • Olga Patrikaki,
  • Nerantzis Kazakis,
  • Ioannis Kougias,
  • Thomas Patsialis,
  • Nicolaos Theodossiou and
  • Konstantinos Voudouris

Defining flood-prone areas is particularly important for policy makers, in order to design mitigation strategies and implement flood risk management planning. The present research applies a multicriteria index method to assess flood hazard areas at a...

  • Article
  • Open Access
29 Citations
6,684 Views
18 Pages

Spatially Distributed Evaluation of ESA CCI Soil Moisture Products in a Northern Boreal Forest Environment

  • Jaakko Ikonen,
  • Tuomo Smolander,
  • Kimmo Rautiainen,
  • Juval Cohen,
  • Juha Lemmetyinen,
  • Miia Salminen and
  • Jouni Pulliainen

Several previous studies have discussed the challenges in remotely sensed soil moisture retrievals over northern boreal environments. However, very few studies have focused solely on an evaluation of these products specifically over these areas. This...

  • Article
  • Open Access
23 Citations
7,271 Views
24 Pages

Semi-Automatic Operational Service for Drought Monitoring and Forecasting in the Tuscany Region

  • Ramona Magno,
  • Tiziana De Filippis,
  • Edmondo Di Giuseppe,
  • Massimiliano Pasqui,
  • Leandro Rocchi and
  • Bernardo Gozzini

A drought-monitoring and forecasting system developed for the Tuscany region was improved in order to provide a semi-automatic, more detailed, timely and comprehensive operational service for decision making, water authorities, researchers and genera...

  • Article
  • Open Access
17 Citations
11,092 Views
26 Pages

In this research, a visiting class on disaster preparedness education for higher-grade elementary school students (10–11 years old) was conducted in Wakayama prefecture, which is exposed to Nankai Trough earthquakes, and in different parts of the thr...

  • Article
  • Open Access
40 Citations
7,302 Views
14 Pages

Sediment connectivity is a major topic in recent research because of its relevance in the characterization of the morphology of river systems and assessing of sediment transport and deposition. Currently, the connectivity indices found in the literat...

  • Article
  • Open Access
44 Citations
8,447 Views
23 Pages

For the monitoring of large landslides, total stations equipped with an Electronic Distance Meter (EDM) are widely used. To obtain the atmospheric parameters, required along the line of sight of every measure, the data collected by a weather station...

  • Review
  • Open Access
30 Citations
8,804 Views
19 Pages

Challenges in Using Hydrology and Water Quality Models for Assessing Freshwater Ecosystem Services: A Review

  • Thibault Hallouin,
  • Michael Bruen,
  • Mike Christie,
  • Craig Bullock and
  • Mary Kelly-Quinn

Freshwater ecosystems contribute to many ecosystem services, many of which are being threatened by human activities such as land use change, river morphological changes, and climate change. Many disciplines have studied the processes underlying fresh...

  • Article
  • Open Access
18 Citations
6,779 Views
14 Pages

Basaltic activity is the most common class of volcanism on Earth, characterized by magmas of sufficiently low viscosities such that bubbles can move independently of the melt. Following exsolution, spherical bubbles can then expand and/or coalesce to...

  • Article
  • Open Access
15 Citations
6,661 Views
11 Pages

Total and Bioaccessible Soil Arsenic and Lead Levels and Plant Uptake in Three Urban Community Gardens in Puerto Rico

  • John Misenheimer,
  • Clay Nelson,
  • Evelyn Huertas,
  • Myriam Medina-Vera,
  • Alex Prevatte and
  • Karen Bradham

Arsenic (As) and lead (Pb) are two contaminants of concern associated with urban gardening. In Puerto Rico, data currently is limited on As and Pb levels in urban garden soils, soil metal (loid) bioaccessibility, and uptake of As and Pb in soil by ed...

  • Review
  • Open Access
29 Citations
8,967 Views
32 Pages

The physical and chemical structure and the spatial evolution of volcanic plumes are of great interest since they influence the Earth’s atmospheric composition and the climate. Equally important is the monitoring of the abundance and emission pattern...

  • Editorial
  • Open Access
43 Citations
7,758 Views
10 Pages

Archaeological remote sensing is not a novel discipline. Indeed, there is already a suite of geoscientific techniques that are regularly used by practitioners in the field, according to standards and best practice guidelines. However, (i) the technol...

  • Article
  • Open Access
3 Citations
4,267 Views
23 Pages

Field measurements of water quality in Iowa lakes contradict paleolimnological studies that used 210Pb dating techniques in 33 lakes to infer accelerating eutrophication and sediment accumulation in recent decades. We tested this hypothesis by analyz...

  • Feature Paper
  • Article
  • Open Access
7 Citations
4,970 Views
9 Pages

Decomposition of Gasoline Hydrocarbons by Natural Microorganisms in Japanese Soils

  • Junko Nishiwaki,
  • Yoshishige Kawabe,
  • Takeshi Komai and
  • Ming Zhang

Characterizing the mechanisms by which natural microorganisms in soil decompose gasoline hydrocarbons is of fundamental importance for a better understanding of natural attenuation and/or for predicting contaminant transport and fate in soils. To exa...

  • Article
  • Open Access
6 Citations
3,675 Views
10 Pages

Aerosol Optical Properties of Pacaya Volcano Plume Measured with a Portable Sun-Photometer

  • Pasquale Sellitto,
  • Letizia Spampinato,
  • Giuseppe G. Salerno and
  • Alessandro La Spina

In this paper, Sun-photometer multichannel measurements of aerosol optical depths (AODs) in the visible and near-infrared spectral ranges, and Ångström parameters of the plume issued from the Pacaya volcano, Guatemala, are presented for the first tim...

  • Article
  • Open Access
19 Citations
6,405 Views
22 Pages

Shape and Size Complexity of Deep Seafloor Mounds on the Canary Basin (West to Canary Islands, Eastern Atlantic): A DEM-Based Geomorphometric Analysis of Domes and Volcanoes

  • Olga Sánchez-Guillamón,
  • Luis Miguel Fernández-Salas,
  • Juan-Tomás Vázquez,
  • Desirée Palomino,
  • Teresa Medialdea,
  • Nieves López-González,
  • Luis Somoza and
  • Ricardo León

Derived digital elevation models (DEMs) are high-resolution acoustic technology that has proven to be a crucial morphometric data source for research into submarine environments. We present a morphometric analysis of forty deep seafloor edifices loca...

  • Article
  • Open Access
3,560 Views
10 Pages

By using profiling that focuses on seismic attenuation instead of reflectivity, we investigate geological structures in volcanic areas and fractured areas, where seismic reflections are difficult to observe. A previous study successfully visualized t...

  • Communication
  • Open Access
18 Citations
7,963 Views
11 Pages

This paper reports on a massive landslide event, in which 8 million cubic meters of earth and rocks slid down from the top of a mountain in the village of Xinmo, located in the county of Maoxian, in the province of Sichuan, China, on 24 June 2017. Th...

  • Article
  • Open Access
36 Citations
6,902 Views
16 Pages

Cold-water coral reefs are rich, yet fragile ecosystems found in colder oceanic waters. Knowledge of their spatial distribution on continental shelves, slopes, seamounts and ridge systems is vital for marine spatial planning and conservation. Cold-wa...

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Geosciences - ISSN 2076-3263