Beatriz Gaite
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View article: Subsurface Imaging in Urban Areas With Ambient Noise Using DAS and Seismometer Data Sets: Granada, Spain
Subsurface Imaging in Urban Areas With Ambient Noise Using DAS and Seismometer Data Sets: Granada, Spain Open
Distributed acoustic sensing (DAS) is an innovative technology with great potential for acquiring seismic data sets in urban areas. In this work, we check the suitability of a DAS data set acquired in Granada (Spain) for retrieving subsurf…
View article: DAS experiments to earthquake detection in the National Seismic Network of Spain
DAS experiments to earthquake detection in the National Seismic Network of Spain Open
The National Seismic Network of Spain has developed four experiments to test the capability of fibre optic monitoring as another technique to contribute to earthquake detection. All the tests used pre-installed fibre for other purposes and…
View article: Geophysics for urban subsurface characterization: Two case studies from Spain
Geophysics for urban subsurface characterization: Two case studies from Spain Open
This work focuses on two case studies carried out in Spain, where urban geophysics plays an important role in subsurface characterization. The application of geophysical methods in urban scenarios faces several challenges related to enviro…
View article: Exploring fault parameters impact on tsunami modelling on strike-slip faults off SW Iberia
Exploring fault parameters impact on tsunami modelling on strike-slip faults off SW Iberia Open
The southwestern Iberian margin is one of the most seismogenic and tsunamigenic areas in Western Europe, witnessed through historical and instrumental catastrophic occurrences such as the 1755 Lisbon and 1969 Horseshoe events. This region,…
View article: Optimizing Maximum Height Inferences through Neural Networks for the Spanish Tsunami Early Warning System
Optimizing Maximum Height Inferences through Neural Networks for the Spanish Tsunami Early Warning System Open
Tsunami Early Warning Systems (TEWS) play a crucial role in minimizing the impact of tsunamis on coastal communities globally. In the NEAM region (North-East Atlantic, the Mediterranean, and connected Seas), historical approaches involve u…
View article: The Global DAS Month of February 2023
The Global DAS Month of February 2023 Open
During February 2023, a total of 32 individual distributed acoustic sensing (DAS) systems acted jointly as a global seismic monitoring network. The aim of this Global DAS Month campaign was to coordinate a diverse network of organizations,…
View article: Near-surface characterization using Distributed Acoustic Sensing in an urban area: Granada, Spain
Near-surface characterization using Distributed Acoustic Sensing in an urban area: Granada, Spain Open
The Granada Basin in southeast Spain is an area of moderate seismicity. Yet, it hosts some of the highest seismic hazards in the Iberian Peninsula due to the presence of shallow soft sediments amplifying local ground motion. In urban areas…
View article: Rayleigh and Love wave tomography from seismic noise of the North African and South Iberian Peninsula lithospheric structure and collision zone
Rayleigh and Love wave tomography from seismic noise of the North African and South Iberian Peninsula lithospheric structure and collision zone Open
With more than 40 years of study, there are still uncertainties about the structure, evolution, and geodynamics of the North African and South Iberian Peninsula lithospheric structure and collision zone. Models of the lithosphere of the re…
View article: PubDAS: A PUBlic Distributed Acoustic Sensing Datasets Repository for Geosciences
PubDAS: A PUBlic Distributed Acoustic Sensing Datasets Repository for Geosciences Open
During the past few years, distributed acoustic sensing (DAS) has become an invaluable tool for recording high-fidelity seismic wavefields with great spatiotemporal resolutions. However, the considerable amount of data generated during DAS…
View article: Locating the Precise Sources of High‐Frequency Microseisms Using Distributed Acoustic Sensing
Locating the Precise Sources of High‐Frequency Microseisms Using Distributed Acoustic Sensing Open
Although microseisms have been observed for more than 100 years, the precise locations of their excitation sources in the oceans are still elusive. Underwater Distributed Acoustic Sensing (DAS) brings new opportunities to study microseism …
View article: PubDAS: a PUBlic Distributed Acoustic Sensing datasets repository for geosciences
PubDAS: a PUBlic Distributed Acoustic Sensing datasets repository for geosciences Open
During the past few years, Distributing Acoustic Sensing (DAS) has become an invaluable tool for recording high-fidelity seismic wavefields with great spatiotemporal resolutions. However, the considerable amount of data generated during DA…
View article: Analysis of Faster-Than-Real-Time (FTRT) Tsunami Simulations for the Spanish Tsunami Warning System for the Atlantic
Analysis of Faster-Than-Real-Time (FTRT) Tsunami Simulations for the Spanish Tsunami Warning System for the Atlantic Open
Real-time local tsunami warnings embody uncertainty from unknowns in the source definition within the first minutes after the tsunami generates. In general, Tsunami Warning Systems (TWS) provide a quick estimate for tsunami action from det…
View article: Locating the precise sources of high-frequency microseisms using distributed acoustic sensing
Locating the precise sources of high-frequency microseisms using distributed acoustic sensing Open
Although microseisms have been observed for more than 100 years, the precise locations of their excitation sources in the oceans are still elusive. Underwater Distributed Acoustic Sensing (DAS) brings new opportunities to study microseism …
View article: DAS dataset analysis for reflection imaging with ambient noise in urban areas: Granada, Spain
DAS dataset analysis for reflection imaging with ambient noise in urban areas: Granada, Spain Open
Distributed acoustic sensing (DAS) is an innovative technology with a great potential for acquiring seismic datasets in urban areas. In this work, we will check the suitability of a DAS dataset acquired in the city of Granada (Spain) for r…
View article: Fault reactivation by gas injection at an underground gas storage off the east coast of Spain
Fault reactivation by gas injection at an underground gas storage off the east coast of Spain Open
During September–October of 2013 an intense swarm of earthquakes occurred off the east coast of Spain associated with the injection of the base gas in an offshore underground gas storage. Two weeks after the end of the injection operations…
View article: Regional centroid moment tensors for earthquakes in the 2013 CASTOR gas storage seismic crisis
Regional centroid moment tensors for earthquakes in the 2013 CASTOR gas storage seismic crisis Open
Data files and modelling results of regional centroid moment tensors obtained for earthquakes in the 2013 CASTOR gas storage seismic crisis, and presented in the article "Fault reactivation by gas injection at an underground gas storage of…
View article: Fault reactivation by gas injection at an underground gas storage off the east coast of Spain
Fault reactivation by gas injection at an underground gas storage off the east coast of Spain Open
During September–October of 2013 an intense swarm of earthquakes occurred off the east coast of Spain associated with the injection of the base gas in an offshore underground gas storage. Two weeks after the end of the injection operations…
View article: Constraints on temporal velocity variations associated with an underground gas storage in the Gulf of Valencia using earthquake and seismic ambient noise data
Constraints on temporal velocity variations associated with an underground gas storage in the Gulf of Valencia using earthquake and seismic ambient noise data Open
During September 2013, the injection of the base gas in a depleted oil reservoir used as an underground natural gas storage (CASTOR) caused a sudden seismic activity increase in the eastern coast of Spain. As a result, a compact cluster of…
View article: Relocation and seismotectonic interpretation of the 2015 Ossa de Montiel (Albacete, Spain) seismic series.
Relocation and seismotectonic interpretation of the 2015 Ossa de Montiel (Albacete, Spain) seismic series. Open
A moderate earthquake with magnitude Mw 4.7 occurred on February 23, 2015 to the NE of Ossa de Montiel (SEcentral Spain), in a region with very low seismic activity and poorly monitored by permanent seismic stations. Two days after the eve…
View article: A 3-D shear velocity model of the southern North American and Caribbean plates from ambient noise and earthquake tomography
A 3-D shear velocity model of the southern North American and Caribbean plates from ambient noise and earthquake tomography Open
We use group velocities from earthquake tomography together with group and phase velocities from ambient noise tomography (ANT) of Rayleigh waves to invert for the 3-D shear-wave velocity structure (5–70 km) of the Caribbean (CAR) and sout…