Multiscale temporal and spatial estimation of the b‐value

R García‐Hernández, L D'Auria… - Seismological …, 2021 - pubs.geoscienceworld.org
The estimation of the b‐value of the Gutenberg–Richter law is of great importance in
different seismological applications. However, its estimate is strongly dependent upon …

Dynamics between earthquakes, volcanic eruptions, and geothermal energy exploitation in Japan

T Gunatilake - Scientific Reports, 2023 - nature.com
Intruding magma brings high temperatures close to the surface, thus offering possibilities for
harnessing large amounts of heat for geothermal exploitation. Mount Aso in southern Japan …

Tectonic stress fields inferred from long-term CMT data ranging over different periods

T Terakawa, M Matsu'ura - Geophysical Journal International, 2023 - academic.oup.com
We have developed an inversion method for estimating 3-D tectonic stress fields from
centroid moment tensor (CMT) data of seismic events. To obtain reliable inversion analysis …

Is Coulomb stress the best choice for aftershock forecasting?

S Sharma, S Hainzl, G Zöeller… - Journal of Geophysical …, 2020 - Wiley Online Library
The Coulomb failure stress (CFS) criterion is the most commonly used method for predicting
spatial distributions of aftershocks following large earthquakes. However, large uncertainties …

Constraint on the background stress in the source region of the 2016 Kumamoto earthquake sequence based on temporal changes in elastic strain energies and …

T Terakawa, K Asano, Y Urata - Geophysical Journal …, 2025 - academic.oup.com
We investigated the deviatoric stress magnitude of the background stress fields before the
2016 Kumamoto earthquake sequence in Japan based on temporal changes in elastic …

Stress and pore fluid pressure control of seismicity rate changes following the 2016 Kumamoto earthquake, Japan

K Nakagomi, T Terakawa, S Matsumoto… - earth, planets and …, 2021 - Springer
We quantitatively examined the influence of pore fluid pressure and coseismic stress
changes on the seismicity rate changes that followed the 2016 Kumamoto earthquake, on …

Decomposition of elastic potential energy and a rational metric for aftershock generation

M Matsu'ura, T Terakawa - Geophysical Journal International, 2021 - academic.oup.com
The occurrence of earthquakes can be regarded as shear fracture releasing the elastic
potential energy stored in the Earth. The potential energy density of linear elastic forces is …

Stress change in southwest Japan due to the 1944–1946 Nankai megathrust rupture sequence based on a 3-D heterogeneous rheological model

A Hashima, T Hori, T Iinuma, S Murakami… - Earth, Planets and …, 2024 - Springer
The Nankai trough has repeatedly experienced large megathrust earthquakes at intervals of
100–200 years. The inland region of southwest (SW) Japan has a seismically active period …

Implications of receiver plane uncertainty for the static stress triggering hypothesis

C Hanagan, RA Bennett, L Chiaraluce… - Journal of …, 2022 - Wiley Online Library
Static stress transfer from major earthquakes is commonly invoked as the primary
mechanism for triggering aftershocks, but evaluating this mechanism depends on aftershock …

The 3‐D spatial distribution of shear strain energy changes associated with the 2016 Kumamoto earthquake sequence, southwest Japan

A Noda, T Saito, E Fukuyama… - Geophysical …, 2020 - Wiley Online Library
Shear strain energy is an essential physical quantity governing earthquake generation. To
calculate the shear strain energy changes due to an earthquake, we need both coseismic …