A data set of earthquake bulletin and seismic waveforms for Ghana obtained by deep learning

The Ghana Digital Seismic Network (GHDSN) data, with six broadband sensors, operating in southern Ghana for two years (2012-2014). The recorded dataset is processed for simultaneous event detection and phase picking by a Deep Learning (DL) model, the EQTransformer tool. Here, the detected earthquake...

Full description

Bibliographic Details
Main Authors: Hamzeh Mohammadigheymasi, Nasrin Tavakolizadeh, Luís Matias, S. Mostafa Mousavi, Yahya Moradichaloshtori, Seyed Jalaleddin Mousavirad, Rui Fernandes
Format: Article
Language:English
Published: Elsevier 2023-04-01
Series:Data in Brief
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2352340923000872
_version_ 1797867592994521088
author Hamzeh Mohammadigheymasi
Nasrin Tavakolizadeh
Luís Matias
S. Mostafa Mousavi
Yahya Moradichaloshtori
Seyed Jalaleddin Mousavirad
Rui Fernandes
author_facet Hamzeh Mohammadigheymasi
Nasrin Tavakolizadeh
Luís Matias
S. Mostafa Mousavi
Yahya Moradichaloshtori
Seyed Jalaleddin Mousavirad
Rui Fernandes
author_sort Hamzeh Mohammadigheymasi
collection DOAJ
description The Ghana Digital Seismic Network (GHDSN) data, with six broadband sensors, operating in southern Ghana for two years (2012-2014). The recorded dataset is processed for simultaneous event detection and phase picking by a Deep Learning (DL) model, the EQTransformer tool. Here, the detected earthquakes consisting of supporting data, waveforms (including P and S arrival phases), and earthquake bulletin are presented. The bulletin includes the 559 arrival times (292 P and 267 S phases) and waveforms of the 73 local earthquakes in SEISAN format. The supporting data encompasses the preliminary crustal velocity models obtained from the joint inversion analysis of the detected hypocentral parameters. These parameters comprised of a 6- layer model of the crustal velocity (Vp and Vp/Vs ratio), incident time sequence, and statistical analysis of the detected earthquakes and hypocentral parameters analyzed and relocated by the updated crustal velocity and graphic representation of them a 3D live figure enlighting the seismogenic depth of the region. This dataset has a unique appeal for earth science specialists to analyze and reprocess the detected waveforms and characterize the seismogenic sources and active faults in Ghana. The metadata and waveforms have been deposited at the Mendeley Data repository [1].
first_indexed 2024-04-09T23:43:41Z
format Article
id doaj.art-5ccf7405eb3049fe9a847035c05252e8
institution Directory Open Access Journal
issn 2352-3409
language English
last_indexed 2024-04-09T23:43:41Z
publishDate 2023-04-01
publisher Elsevier
record_format Article
series Data in Brief
spelling doaj.art-5ccf7405eb3049fe9a847035c05252e82023-03-18T04:41:47ZengElsevierData in Brief2352-34092023-04-0147108969A data set of earthquake bulletin and seismic waveforms for Ghana obtained by deep learningHamzeh Mohammadigheymasi0Nasrin Tavakolizadeh1Luís Matias2S. Mostafa Mousavi3Yahya Moradichaloshtori4Seyed Jalaleddin Mousavirad5Rui Fernandes6Instituto Dom Luiz (IDL), Universidade da Beira Interior, Covilha, 6201-001, Portugal; Corresponding author.Departamento de Informatica, Universidade da Beira Interior, Covilha, 6201-001, PortugalDepartment of Geophysics, Stanford University, Stanford, CA 94305-2215, United StatesInstituto Dom Luiz, Faculdade de Ciencias, Universidade de Lisboa, Lisboa, 1749-016, PortugalInstitute of Geophysics, University of Tehran, Tehran, 14359-44411, IranDepartamento de Informatica, Universidade da Beira Interior, Covilha, 6201-001, PortugalInstituto Dom Luiz (IDL), Universidade da Beira Interior, Covilha, 6201-001, PortugalThe Ghana Digital Seismic Network (GHDSN) data, with six broadband sensors, operating in southern Ghana for two years (2012-2014). The recorded dataset is processed for simultaneous event detection and phase picking by a Deep Learning (DL) model, the EQTransformer tool. Here, the detected earthquakes consisting of supporting data, waveforms (including P and S arrival phases), and earthquake bulletin are presented. The bulletin includes the 559 arrival times (292 P and 267 S phases) and waveforms of the 73 local earthquakes in SEISAN format. The supporting data encompasses the preliminary crustal velocity models obtained from the joint inversion analysis of the detected hypocentral parameters. These parameters comprised of a 6- layer model of the crustal velocity (Vp and Vp/Vs ratio), incident time sequence, and statistical analysis of the detected earthquakes and hypocentral parameters analyzed and relocated by the updated crustal velocity and graphic representation of them a 3D live figure enlighting the seismogenic depth of the region. This dataset has a unique appeal for earth science specialists to analyze and reprocess the detected waveforms and characterize the seismogenic sources and active faults in Ghana. The metadata and waveforms have been deposited at the Mendeley Data repository [1].http://www.sciencedirect.com/science/article/pii/S2352340923000872Earthquake waveformsDeep learningSeismic catalogLive Matlab figures
spellingShingle Hamzeh Mohammadigheymasi
Nasrin Tavakolizadeh
Luís Matias
S. Mostafa Mousavi
Yahya Moradichaloshtori
Seyed Jalaleddin Mousavirad
Rui Fernandes
A data set of earthquake bulletin and seismic waveforms for Ghana obtained by deep learning
Data in Brief
Earthquake waveforms
Deep learning
Seismic catalog
Live Matlab figures
title A data set of earthquake bulletin and seismic waveforms for Ghana obtained by deep learning
title_full A data set of earthquake bulletin and seismic waveforms for Ghana obtained by deep learning
title_fullStr A data set of earthquake bulletin and seismic waveforms for Ghana obtained by deep learning
title_full_unstemmed A data set of earthquake bulletin and seismic waveforms for Ghana obtained by deep learning
title_short A data set of earthquake bulletin and seismic waveforms for Ghana obtained by deep learning
title_sort data set of earthquake bulletin and seismic waveforms for ghana obtained by deep learning
topic Earthquake waveforms
Deep learning
Seismic catalog
Live Matlab figures
url http://www.sciencedirect.com/science/article/pii/S2352340923000872
work_keys_str_mv AT hamzehmohammadigheymasi adatasetofearthquakebulletinandseismicwaveformsforghanaobtainedbydeeplearning
AT nasrintavakolizadeh adatasetofearthquakebulletinandseismicwaveformsforghanaobtainedbydeeplearning
AT luismatias adatasetofearthquakebulletinandseismicwaveformsforghanaobtainedbydeeplearning
AT smostafamousavi adatasetofearthquakebulletinandseismicwaveformsforghanaobtainedbydeeplearning
AT yahyamoradichaloshtori adatasetofearthquakebulletinandseismicwaveformsforghanaobtainedbydeeplearning
AT seyedjalaleddinmousavirad adatasetofearthquakebulletinandseismicwaveformsforghanaobtainedbydeeplearning
AT ruifernandes adatasetofearthquakebulletinandseismicwaveformsforghanaobtainedbydeeplearning
AT hamzehmohammadigheymasi datasetofearthquakebulletinandseismicwaveformsforghanaobtainedbydeeplearning
AT nasrintavakolizadeh datasetofearthquakebulletinandseismicwaveformsforghanaobtainedbydeeplearning
AT luismatias datasetofearthquakebulletinandseismicwaveformsforghanaobtainedbydeeplearning
AT smostafamousavi datasetofearthquakebulletinandseismicwaveformsforghanaobtainedbydeeplearning
AT yahyamoradichaloshtori datasetofearthquakebulletinandseismicwaveformsforghanaobtainedbydeeplearning
AT seyedjalaleddinmousavirad datasetofearthquakebulletinandseismicwaveformsforghanaobtainedbydeeplearning
AT ruifernandes datasetofearthquakebulletinandseismicwaveformsforghanaobtainedbydeeplearning