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View article: Onshore and offshore seismotectonics of Iberia: an updated review
Onshore and offshore seismotectonics of Iberia: an updated review Open
An analysis of 542 moment tensor focal mechanisms across the Iberian Peninsula was conducted to infer active tectonic deformation and stress regimes. This study employed a suite of complementary methodologies, including focal mechanism cla…
View article: COLETA DE ARTRÓPODES COM PLACAS ADESIVAS, EM REFEITÓRIOS COLETIVOS, EM INSTITUIÇÃO DE ENSINO SUPERIOR EM UBERABA/MG
COLETA DE ARTRÓPODES COM PLACAS ADESIVAS, EM REFEITÓRIOS COLETIVOS, EM INSTITUIÇÃO DE ENSINO SUPERIOR EM UBERABA/MG Open
Analisou-se a diversidade de artrópodes em ambientes alimentares de uma instituição de ensino superior, utilizando placas adesivas amarelas e verdes. O objetivo foi comparar a eficácia das cores na captura de espécimes e avaliar a influênc…
View article: Seismo-tectonics of Greater Iberia: An updated review
Seismo-tectonics of Greater Iberia: An updated review Open
From the analysis of 542 moment tensor focal mechanisms in Iberia, active tectonic deformations and stresses were inferred by implementing different and complementary methodologies: FMC classification of the rupture type; composed focal me…
View article: Faults modulate magma propagation and triggered seismicity: the 2022 São Jorge (Azores) volcanic unrest
Faults modulate magma propagation and triggered seismicity: the 2022 São Jorge (Azores) volcanic unrest Open
Understanding the signatures and mechanisms of failed volcanic eruptions is vital for mapping magma plumbing systems and forecasting volcanic events. Geological structures, such as faults and fractures, play a crucial role in guiding magma…
View article: The European Fault-Source Model 2020 (EFSM20): geologic input data for the European Seismic Hazard Model 2020
The European Fault-Source Model 2020 (EFSM20): geologic input data for the European Seismic Hazard Model 2020 Open
Earthquake hazard analyses rely on seismogenic source models. These are designed in various fashions, such as point sources or area sources, but the most effective is the three-dimensional representation of geological faults. We here refer…
View article: Monchique alkaline magmatic intrusion (SW Iberia): Geophysical modeling and relationship with active seismicity and hydrothermalism
Monchique alkaline magmatic intrusion (SW Iberia): Geophysical modeling and relationship with active seismicity and hydrothermalism Open
Monchique is a prominent 902 m topographic high in SW Iberia, which stands out in the general flat landscape of southern Portugal. It lies to the north of the Africa-Eurasia plate boundary, which locally accommodates a slow oblique converg…
View article: Towards continuous fibre-optic monitoring in the oceans with submarine telecommunications cables – the SUBMERSE project
Towards continuous fibre-optic monitoring in the oceans with submarine telecommunications cables – the SUBMERSE project Open
In the last few years, a number of technologies to use fiber optic cables as sensing devices have been established, among them Distributed Acoustic Sensing (DAS) and State-of-Polarisation (SoP). The potential of these technologies for moni…
View article: Near-source T-wave observations in the North Atlantic using Distributed Acoustic Sensing
Near-source T-wave observations in the North Atlantic using Distributed Acoustic Sensing Open
T phases are acoustic waves that propagate in the low velocity zone of the oceanic sound channel that acts as a waveguide, the SOFAR channel. They are generated by earthquakes through the conversion of seismic energy at the solid-liquid in…
View article: Ambient noise interferometry to investigate temporal changes in the São Jorge Island (Azores) subsurface structure associated with the 2022 seismic crisis. 
Ambient noise interferometry to investigate temporal changes in the São Jorge Island (Azores) subsurface structure associated with the 2022 seismic crisis.  Open
In March 2022, a seismic crisis was declared in São Jorge Island. Despite the regular seismotectonic activity observed in the Azores Central Group, São Jorge has not exhibited significant activity since the crisis associated with…
View article: Growing an ocean island: high-precision seismicity reveals a multi-faceted magma intrusion during the 2022 São Jorge, Azores seismic crisis
Growing an ocean island: high-precision seismicity reveals a multi-faceted magma intrusion during the 2022 São Jorge, Azores seismic crisis Open
The central islands of the Azores Archipelago in the North Atlantic straddle a diffuse zone of dextral transtension between the African and Eurasian plates, providing an ideal setting for studying the interplay between tectonics and magmat…
View article: EPOS Seismology: Connecting Communities, Advancing Research, and Paving the Way Forward
EPOS Seismology: Connecting Communities, Advancing Research, and Paving the Way Forward Open
We present the dynamic landscape of EPOS Seismology, a Thematic Core Service consortium at the foundation of the European Plate Observing System (EPOS) infrastructure. Cultivated over the past decade through partnerships with prominent pan…
View article: Status and Outlook of ORFEUS Data Services, Products and Activities to Coordinate Access to Seismic Waveform Data in the Euro-Mediterranean Region and Beyond
Status and Outlook of ORFEUS Data Services, Products and Activities to Coordinate Access to Seismic Waveform Data in the Euro-Mediterranean Region and Beyond Open
ORFEUS (Observatories and Research Facilities for European Seismology, http://orfeus-eu.org/) is a non-profit foundation that promotes seismology in the Euro-Mediterranean area and beyond through the collection, archival and distribution o…
View article: Catalogue of instrumentally recorded seismicity of Portugal (1900-1960)
Catalogue of instrumentally recorded seismicity of Portugal (1900-1960) Open
View article: REVITIMIZAÇÃO DA VÍTIMA DE FEMINICÍDIO E ABUSOS SEXUAIS
REVITIMIZAÇÃO DA VÍTIMA DE FEMINICÍDIO E ABUSOS SEXUAIS Open
Este trabalho visa demonstrar os impactos causados pela revitimização nos casos de abuso sexual e tentativa de feminicídio perpetrados pelos integrantes da sociedade, assim como o papel da família e das instituições estatais na recepção da…
View article: Crustal and uppermost mantle structure near the Gloria Fault, North Atlantic, from ocean bottom seismometer surface wave observations
Crustal and uppermost mantle structure near the Gloria Fault, North Atlantic, from ocean bottom seismometer surface wave observations Open
SUMMARY In this work, we present both 1-D and 3-D shear wave velocity (Vs) models of the oceanic crust and uppermost mantle below the Deep OCean Test ARray area, located ∼ 70 km north of the central section of the Gloria Fault, in the east…
View article: The European Fault-Source Model 2020 (EFSM20): geologic input data for the European Seismic Hazard Model 2020
The European Fault-Source Model 2020 (EFSM20): geologic input data for the European Seismic Hazard Model 2020 Open
Earthquake hazard analyses rely on the availability of seismogenic source models. These are designed in different fashions, such as point sources or area sources, but the most effective is the three-dimensional representation of geological…
View article: Corrigendum: The february 2018 seismic swarm in São Miguel, Azores
Corrigendum: The february 2018 seismic swarm in São Miguel, Azores Open
CORRECTION article Front. Earth Sci., 01 September 2023Sec. Solid Earth Geophysics Volume 11 - 2023 | https://doi.org/10.3389/feart.2023.1258767
View article: The February 2018 seismic swarm in São Miguel, Azores
The February 2018 seismic swarm in São Miguel, Azores Open
The island of São Miguel is among the most seismically active areas of the Azores archipelago. This work focuses on the most significant recent swarm, which occurred on February 2018. We set up an automated procedure to process continuous …
View article: A Estrutura Hierárquica de Valores nos Psicólogos Portugueses - EHVPP-PT: resultados preliminares
A Estrutura Hierárquica de Valores nos Psicólogos Portugueses - EHVPP-PT: resultados preliminares Open
Introdução: A pessoa pode atribuir um valor a tudo a cerca e os valores qualificam a sua ação. A hierarquia que estes assumem, em cada profissional, tem efeito no relacionamento/interação deste com o cliente, pares e sociedade (Francis, 20…
View article: Overview of ORFEUS Data Services and Activities to Integrate Access to Seismic Waveform Data in the Euro-Mediterranean Region
Overview of ORFEUS Data Services and Activities to Integrate Access to Seismic Waveform Data in the Euro-Mediterranean Region Open
ORFEUS (Observatories and Research Facilities for European Seismology, orfeus-eu.org) coordinates and promotes seismology in the Euro-Mediterranean region through harmonized collection, archival and distributio…
View article: Seismicity modulation due to hydrological loading in a stable continental region: a case study from the Jektvik swarm sequence in Northern Norway
Seismicity modulation due to hydrological loading in a stable continental region: a case study from the Jektvik swarm sequence in Northern Norway Open
SUMMARY Seismic swarms have been observed for more than 40 yr along the coast of Nordland, Northern Norway. However, the detailed spatio-temporal evolution and mechanisms of these swarms have not yet been resolved due to the historically s…
View article: On the external forcing of global eruptive activity in the past 300 years
On the external forcing of global eruptive activity in the past 300 years Open
The decryption of the temporal sequence of volcanic eruptions is a key step in better anticipating future events. Volcanic activity is the result of a complex interaction between internal and external processes, with time scales spanning m…
View article: On the external forcing of global eruptive activity in the past 300 years
On the external forcing of global eruptive activity in the past 300 years Open
The decryption of the temporal sequence of volcanic eruptions is a key step in better anticipating future events. Volcanic activity is the result of a complex interaction between internal and external processes, with time scales spanning m…
View article: ORFEUS Data Services, Products and Actions to Coordinate Access to Seismic Waveform Data in the Euro-Mediterranean Region
ORFEUS Data Services, Products and Actions to Coordinate Access to Seismic Waveform Data in the Euro-Mediterranean Region Open
ORFEUS (Observatories and Research Facilities for European Seismology, orfeus-eu.org) is a non-profit foundation that coordinates and promotes seismology in the Euro-Mediterranean area and beyond, through harmonized collection, archival an…
View article: Evidence of earthquake seasonality in the Azores Triple Junction
Evidence of earthquake seasonality in the Azores Triple Junction Open
This work presents evidence of seasonal and inter-annual variations of the earthquake occurrence rate in the Azores Triple Junction, on the Mid-Atlantic Ridge (MAR). Annual cycles in microearthquakes are relatively common in intraplate con…
View article: Lithosphere-asthenosphere interaction as the source for intraplate deformation in the Gulf of Guinea
Lithosphere-asthenosphere interaction as the source for intraplate deformation in the Gulf of Guinea Open
Despite extensive research, intraplate earthquakes and required intraplate deformation remain relatively unexplained. To explore this problematic, we tested the possibility that these could derive from the dynamic interaction between the l…
View article: Seasonal modulation of oceanic seismicity in the azores
Seasonal modulation of oceanic seismicity in the azores Open
The analysis of an 11-year (2008–2018) seismic catalogue of the Azores suggests the existence of secondary cyclic influences on the seismicity rate of the oceanic region, with more earthquakes observed during the summer months, from May to…
View article: Application of deep learning for seismicity analysis in Ghana
Application of deep learning for seismicity analysis in Ghana Open
We present the characterization of regional seismicity in Ghana by processing the Ghana Digital Seismic Network (GHDSN) data set recorded between September 2012 and April 2014, implementing deep learning (DL). Local earthquakes are detecte…
View article: Seismicity modulation due to hydrological loading in a stable continental region: a case study from the Jektvik swarm sequence in Northern Norway
Seismicity modulation due to hydrological loading in a stable continental region: a case study from the Jektvik swarm sequence in Northern Norway Open
Seismic swarms have been observed for more than 40 years along the coast of Nordland, Northern Norway. However, the detailed spatio-temporal evolution and mechanisms of these swarms have not yet been resolved due to the historically sparse…
View article: Earthquake catalog for "Seismicity modulation due to hydrological loading in a stable continental region: a case study from the Jektvik swarm sequence in Northern Norway"
Earthquake catalog for "Seismicity modulation due to hydrological loading in a stable continental region: a case study from the Jektvik swarm sequence in Northern Norway" Open
This folder contains earthquake catalog used in "Seismicity modulation due to hydrological loading in a stable continental region: a case study from the Jektvik swarm sequence in Northern Norway" by Shiddiqi et al. (2022) submitted to Geop…