Roland Roberts

Comments on the short communication: The number of natural disasters is zero: commentary to "Is the number of global natural disasters increasing?" by David Oliver Kasdan, Youngdal Son, and Hangul Lee Natural Hazards https://doi.org/10.1007/s11069-025-07245-9 (2025)

Roberts, Roland; Alimonti, Gianluca; Tryggvason, Ari; Mariani, Luigi

Part of Natural Hazards, p. 23423-23428, 2025

• DOI for Comments on the short communication: The number of natural disasters is zero: commentary to "Is the number of global natural disasters increasing?" by David Oliver Kasdan, Youngdal Son, and Hangul Lee Natural Hazards https://doi.org/10.1007/s11069-025-07245-9 (2025)
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Incompleteness of natural disaster data and its implications on the interpretation of trends

Joshi, Niranjan; Roberts, Roland; Tryggvason, Ari

Part of Environmental hazards, 2025

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A field test on the hydromechanical behaviour of flowing and nonflowing fractures in the 2.5 km COSC-1 borehole in crystalline rock, Sweden

Guglielmi, Yves; Niemi, Auli; Tsang, Chin-Fu; Dobson, Patrick et al.

Part of Hydrogeology Journal, p. 425-448, 2025

• DOI for A field test on the hydromechanical behaviour of flowing and nonflowing fractures in the 2.5 km COSC-1 borehole in crystalline rock, Sweden

Earthquake disaster fatality data: Temporally stable power-law behavior and effects of underreporting

Joshi, Niranjan; Roberts, Roland; Tryggvason, Ari; Lund, Björn

Part of Seismological Research Letters, 2024

• DOI for Earthquake disaster fatality data: Temporally stable power-law behavior and effects of underreporting

Probabilistic Seismic Hazard Assessment of Sweden

Joshi, Niranjan; Lund, Björn; Roberts, Roland

Part of Natural hazards and earth system sciences, p. 4199-4223, 2024

• DOI for Probabilistic Seismic Hazard Assessment of Sweden
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Comments on the short communication: The number of natural disasters is zero: commentary to "Is the number of global natural disasters increasing?" by David Oliver Kasdan, Youngdal Son, and Hangul Lee Natural Hazards https://doi.org/10.1007/s11069-025-07245-9 (2025)

Roberts, Roland; Alimonti, Gianluca; Tryggvason, Ari; Mariani, Luigi

Part of Natural Hazards, p. 23423-23428, 2025

• DOI for Comments on the short communication: The number of natural disasters is zero: commentary to "Is the number of global natural disasters increasing?" by David Oliver Kasdan, Youngdal Son, and Hangul Lee Natural Hazards https://doi.org/10.1007/s11069-025-07245-9 (2025)
• Download full text (pdf) of Comments on the short communication: The number of natural disasters is zero: commentary to "Is the number of global natural disasters increasing?" by David Oliver Kasdan, Youngdal Son, and Hangul Lee Natural Hazards https://doi.org/10.1007/s11069-025-07245-9 (2025)

Incompleteness of natural disaster data and its implications on the interpretation of trends

Joshi, Niranjan; Roberts, Roland; Tryggvason, Ari

Part of Environmental hazards, 2025

• DOI for Incompleteness of natural disaster data and its implications on the interpretation of trends
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A field test on the hydromechanical behaviour of flowing and nonflowing fractures in the 2.5 km COSC-1 borehole in crystalline rock, Sweden

Guglielmi, Yves; Niemi, Auli; Tsang, Chin-Fu; Dobson, Patrick et al.

Part of Hydrogeology Journal, p. 425-448, 2025

• DOI for A field test on the hydromechanical behaviour of flowing and nonflowing fractures in the 2.5 km COSC-1 borehole in crystalline rock, Sweden

Earthquake disaster fatality data: Temporally stable power-law behavior and effects of underreporting

Joshi, Niranjan; Roberts, Roland; Tryggvason, Ari; Lund, Björn

Part of Seismological Research Letters, 2024

• DOI for Earthquake disaster fatality data: Temporally stable power-law behavior and effects of underreporting

Probabilistic Seismic Hazard Assessment of Sweden

Joshi, Niranjan; Lund, Björn; Roberts, Roland

Part of Natural hazards and earth system sciences, p. 4199-4223, 2024

• DOI for Probabilistic Seismic Hazard Assessment of Sweden
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Reassessing the lithosphere: SeisDARE, an open-access seismic data repository

DeFelipe, Irene; Alcalde, Juan; Ivandic, Monika; Marti, David et al.

Part of Earth System Science Data, p. 1053-1071, 2021

• DOI for Reassessing the lithosphere: SeisDARE, an open-access seismic data repository
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Directivity analysis of the 2017 December Kerman earthquakes in Eastern Iran

Amini, Samar; Roberts, Roland; Lund, Björn

Part of Journal of Seismology, p. 531-547, 2020

• DOI for Directivity analysis of the 2017 December Kerman earthquakes in Eastern Iran
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Processing automatic seismic event detections: an iterative sorting algorithm improving earthquake hypocentres using interevent cross-correlation

Wagner, Frederic; Tryggvason, Ari; Roberts, Roland; Gudmundsson, Ólafur

Part of Geophysical Journal International, p. 1268-1280, 2019

• DOI for Processing automatic seismic event detections: an iterative sorting algorithm improving earthquake hypocentres using interevent cross-correlation
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Impact of Magnitude Uncertainties on Seismic Catalogue Properties

Leptokaropoulos, Konstantinos; Adamaki, Angeliki; Roberts, Roland; Gkarlaouni, Charikleia et al.

Part of Geophysical Journal International, p. 940-951, 2018

• DOI for Impact of Magnitude Uncertainties on Seismic Catalogue Properties

Fault slip and identification of the second fault plane in the Varzeghan earthquake doublet

Amini, Samar; Roberts, Roland; Raeesi, Mohammad; Shomali, Zaher Hossein et al.

Part of Journal of Seismology, p. 815-831, 2018

• DOI for Fault slip and identification of the second fault plane in the Varzeghan earthquake doublet
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The 2011 unrest at Katla volcano: Characterization and interpretation of the tremor sources

Sgattoni, Giulia; Gudmundsson, Ólafur; Einarsson, Pall; Lucchi, Federico et al.

Part of Journal of Volcanology and Geothermal Research, p. 63-78, 2017

• DOI for The 2011 unrest at Katla volcano: Characterization and interpretation of the tremor sources

Automatic seismic event detection using migration and stacking: a performance and parameter study in Hengill, southwest Iceland

Wagner, Frederic; Tryggvason, Ari; Roberts, Roland G.; Lund, Björn et al.

Part of Geophysical Journal International, p. 1866-1877, 2017

• DOI for Automatic seismic event detection using migration and stacking: a performance and parameter study in Hengill, southwest Iceland

Velocity-measurement bias of the ambient noise method due to source directivity: A case study for the Swedish National Seismic Network

Sadeghisorkhani, Hamzeh; Gudmundsson, Ólafur; Roberts, Roland; Tryggvason, Ari

Part of Geophysical Journal International, p. 1648-1659, 2017

• DOI for Velocity-measurement bias of the ambient noise method due to source directivity: A case study for the Swedish National Seismic Network

A double-correlation tremor-location method

Li, Ka Lok; Sgattoni, Giulia; Sadeghisorkhani, Hamzeh; Roberts, Roland et al.

Part of Geophysical Journal International, p. 1231-1236, 2017

• DOI for A double-correlation tremor-location method

Precursory Activity Before Larger Events in Greece Revealed by Aggregated Seismicity Data

Adamaki, Angeliki K.; Roberts, Roland G.

Part of Pure and Applied Geophysics, p. 1331-1343, 2017

• DOI for Precursory Activity Before Larger Events in Greece Revealed by Aggregated Seismicity Data
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Locating tremor using stacked products of correlations

Li, Ka Lok; Sadeghisorkhani, Hamzeh; Sgattoni, Giulia; Gudmundsson, Ólafur et al.

Part of Geophysical Research Letters, p. 3156-3164, 2017

• DOI for Locating tremor using stacked products of correlations

Mapping the source distribution of microseisms using noise covariogram envelopes

Sadeghisorkhani, Hamzeh; Gudmundsson, Ólafur; Roberts, Roland; Tryggvason, Ari

Part of Geophysical Journal International, p. 1473-1491, 2016

• DOI for Mapping the source distribution of microseisms using noise covariogram envelopes

Simulating earthquake rupture and off-fault fracture response: Application to the safety assessment of the Swedish nuclear waste repository

Fälth, Billy; Hökmark, Harald; Lund, Björn; Mai, Martin et al.

Part of Bulletin of The Seismological Society of America (BSSA), p. 134-151, 2015

• DOI for Simulating earthquake rupture and off-fault fracture response: Application to the safety assessment of the Swedish nuclear waste repository

Microearthquakes illuminate the deep structure of the endglacial Parvie fault, northern Sweden

Lindblom, Eva; Lund, Björn; Tryggvason, Ari; Uski, Marja et al.

Part of Geophysical Journal International, p. 1704-1716, 2015

• DOI for Microearthquakes illuminate the deep structure of the endglacial Parvie fault, northern Sweden

Anisotropic lithosphere under the Fennoscandian shield from P receiver functions and SKS waveforms of the POLENET/LAPNET array

Vinnik, Lev; Oreshin, Sergey; Makeyeva, Larissa; Peregoudov, Dmitriy et al.

Part of Tectonophysics, p. 45-54, 2014

• DOI for Anisotropic lithosphere under the Fennoscandian shield from P receiver functions and SKS waveforms of the POLENET/LAPNET array

Scandinavia: A former Tibet?

Kind, R.; Sodoudi, F.; Yuan, X.; Shomali, Zaher Hossein et al.

Part of Geochemistry Geophysics Geosystems, p. 4479-4487, 2013

• DOI for Scandinavia: A former Tibet?

Tomographic upper-mantle velocity structure beneath the Iranian Plateau

Amini, Samar; Shomali, Z. Hossein; Koyi, Hemin; Roberts, Roland G.

Part of Tectonophysics, p. 42-49, 2012

• DOI for Tomographic upper-mantle velocity structure beneath the Iranian Plateau

Effects of seismic anisotropy on P-velocity tomography of the Baltic Shield

Eken, Tuna; Plomerova, Jaroslova; Vecsey, Ludek; Babuska, Vladislav et al.

Part of Geophysical Journal International, p. 600-612, 2012

• DOI for Effects of seismic anisotropy on P-velocity tomography of the Baltic Shield

Spatiotemporal characteristics of aftershock sequences in the south Iceland seismic zone: Interpretation in terms of pore pressure diffusion and poroelasticity

Lindman, Mattias; Lund, Björn; Roberts, Roland

Part of Geophysical Journal International, p. 1104-1118, 2010

• DOI for Spatiotemporal characteristics of aftershock sequences in the south Iceland seismic zone: Interpretation in terms of pore pressure diffusion and poroelasticity

Spatiotemporal characteristics of aftershock sequences in the south Iceland seismic zone: interpretation in terms of pore pressure diffusion and poroelasticity

Lindman, Mattias; Lund, Björn; Roberts, Roland

Part of Geophysical Journal International, p. 1104-1118, 2010

• DOI for Spatiotemporal characteristics of aftershock sequences in the south Iceland seismic zone: interpretation in terms of pore pressure diffusion and poroelasticity

Seismic anisotropy of the mantle lithosphere beneath the Swedish National Seismological Network (SNSN)

Eken, Tuna; Plomerová, Jaroslava; Roberts, Roland; Vecsey, Ludek et al.

Part of Tectonophysics, p. 241-258, 2010

• DOI for Seismic anisotropy of the mantle lithosphere beneath the Swedish National Seismological Network (SNSN)

Glacial long period seismic events at Katla volcano, Iceland

Jónsdóttir, Kristín; Roberts, Roland; Pohjola, Veijo; Lund, Björn et al.

Part of Geophysical Research Letters, 2009

• DOI for Glacial long period seismic events at Katla volcano, Iceland

An application of relative moment tensor inversion to aftershocks of the June 1998 Hengill earthquake in southwest Iceland

Hagos, Lijam; Shomali, Hossein; Lund, Björn; Bödvarsson, Reynir et al.

Part of Bulletin of The Seismological Society of America (BSSA), p. 636-650, 2008

• DOI for An application of relative moment tensor inversion to aftershocks of the June 1998 Hengill earthquake in southwest Iceland

S and P velocity heterogeneities within the upper mantle below the Baltic Shield

Eken, Tuna; Shomali, Zaher Hossein; Roberts, Roland; Hieronymus, Christoph F. et al.

Part of Tectonophysics, p. 109-124, 2008

• DOI for S and P velocity heterogeneities within the upper mantle below the Baltic Shield

Habits of a glacier-covered volcano: Seismicity patterns and velocity structure of Katla volcano, Iceland

Jónsdóttir, Kristín; Tryggvason, Ari; Roberts, Roland; Lund, Björn et al.

Part of Annals of Glaciology, p. 169-177, 2007

• DOI for Habits of a glacier-covered volcano: Seismicity patterns and velocity structure of Katla volcano, Iceland

Physical differences in the deep lithosphere of northern and central Europe

Gregersen, S.; Voss, P.; Shomali, Hossein; Grad, M. et al.

Part of Geological Society of London, Memoirs, p. 313-322, 2006

• DOI for Physical differences in the deep lithosphere of northern and central Europe

Physics of the Omori law: Inferences from interevent time distributions and pore pressure diffusion modeling

Lindman, Mattias; Lund, Björn; Roberts, Roland; Jonsdottir, Kristin

Part of Tectonophysics, p. 209-222, 2006

• DOI for Physics of the Omori law: Inferences from interevent time distributions and pore pressure diffusion modeling

Lindman et al. reply

Lindman, Mattias; Jonsdottir, Kristin; Roberts, Roland; Lund, Björn et al.

Part of Physical Review Letters, p. 109802, 2006

• DOI for Lindman et al. reply

Earthquakes Descaled: On Waiting Time Distributions and Scaling Laws

Lindman, Mattias; Jonsdottir, Kristin; Roberts, Roland; Lund, Björn et al.

Part of Physical Review Letters, p. 108501, 2005

• DOI for Earthquakes Descaled: On Waiting Time Distributions and Scaling Laws

Physical differences in the deep lithosphere of Northern and Central Europe

Gregersen, S.; Voss, P.; Shomali, Z. Hossein; Grad, M. et al.

Part of European Lithosphere Dynamics, p. 313-322, Geological Society of London, 2006

EVIDENCE OF PRECURSORY PATTERNS IN AGGREGATED TIME SERIES

Adamaki, Angeliki; Roberts, Roland

Part of Bulletin of the Geological Society of Greece, vol. L, 2016, Proceedings of the 14th Intern. Congress, Thessaloniki, May 2016, 2016

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Fault slip and rupture properties of the December 2017 Hojedk triplet in Eastern Iran

Amini, Samar; Raeesi, Mohammad; Roberts, Roland

Position Document on Future DSS Data Accessibility

Roberts, Roland; Carbonell, Ramon; Adamaki, Angeliki; Ivandic, Monika

2018

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Deep Seismic Sounding Data

Roberts, Roland; Carbonell, Ramon; Adamaki, Angeliki; Ivandic, Monika

2017

• Download full text (pdf) of Deep Seismic Sounding Data

Earthquake activity in Sweden. Study in connection with a proposed nuclear waste repository in Forsmark or Oskarshamn

Reynir, Bödvarsson; Björn, Lund; Roland, Roberts; Ragnar, Slunga

2006

Seismologisk studie relaterad till Citybanan i Stockholm

Reynir, Bödvarsson; Björn, Lund; Roland, Roberts; Ragnar, Slunga et al.

2004

A preliminary study regarding measures of earthquake risk in Sweden

Hagos, Lijam; Roberts, Roland; Slunga, Ragnar; Bödvarsson, Reynir et al.

2004