Fault roughness controls injection-induced seismicity

L Wang, G Kwiatek, F Renard… - Proceedings of the …, 2024 - National Acad Sciences
Surface roughness ubiquitously prevails in natural faults across various length scales.
Despite extensive studies highlighting the important role of fault geometry in the dynamics of …

A wheat kinase and immune receptor form host-specificity barriers against the blast fungus

S Arora, A Steed, R Goddard, K Gaurav, T O'Hara… - Nature Plants, 2023 - nature.com
Since emerging in Brazil in 1985, wheat blast has spread throughout South America and
recently appeared in Bangladesh and Zambia. Here we show that two wheat resistance …

Permanent displacement reliability analysis of soil slopes subjected to mainshock-aftershock sequences

G Wang, R Pang, X Yu, B Xu - Computers and Geotechnics, 2023 - Elsevier
It is of great significance for disaster prevention to study the influence of mainshock-
aftershock sequences on reliability of the soil slope. Considering the uncertainty of the …

A detailed view of the 2020–2023 Southwestern Puerto Rico seismic sequence with deep learning

CE Yoon, ES Cochran… - Bulletin of the …, 2023 - pubs.geoscienceworld.org
ABSTRACT The 2020–2023 southwestern Puerto Rico seismic sequence, still ongoing in
2023, is remarkable for its multiple‐fault rupture complexity and elevated aftershock …

Physical Mechanism for a Temporal Decrease of the Gutenberg‐Richter b‐Value Prior to a Large Earthquake

R Ito, Y Kaneko - Journal of Geophysical Research: Solid Earth, 2023 - Wiley Online Library
Observations of seismicity prior to large earthquakes show that the slope of a Gutenberg‐
Richter magnitude‐frequency relation, referred to as ab‐value, sometimes decreases with …

Hindcasting injection-induced aseismic slip and microseismicity at the Cooper Basin Enhanced Geothermal Systems Project

TA Wang, EM Dunham - Scientific Reports, 2022 - nature.com
There is a growing recognition that subsurface fluid injection can produce not only
earthquakes, but also aseismic slip on faults. A major challenge in understanding …

Cascading foreshocks, aftershocks and earthquake swarms in a discrete fault network

K Im, JP Avouac - Geophysical Journal International, 2023 - academic.oup.com
Earthquakes come in clusters formed of mostly aftershock sequences, swarms and
occasional foreshock sequences. This clustering is thought to result either from stress …

Fully dynamic earthquake cycle simulations on a nonplanar fault using the spectral boundary integral element method (sBIEM)

P Romanet, S Ozawa - Bulletin of the Seismological …, 2022 - pubs.geoscienceworld.org
One of the most suitable methods for modeling fully dynamic earthquake cycle simulations is
the spectral boundary integral element method (sBIEM), which takes advantage of the fast …

Rapid map** of seismic intensity assessment using ground motion data calculated from early aftershocks selected by GIS spatial analysis

H Zhao, Y Jia, W Chen, D Kang… - … , Natural Hazards and …, 2023 - Taylor & Francis
Following a major earthquake, disaster information services must deliver accurate damage
assessment results during the emergency 'black box'phase when data is scarce. Seismic …

Relative afterslip moment does not correlate with aftershock productivity: Implications for the relationship between afterslip and aftershocks

RM Churchill, MJ Werner, J Biggs… - Geophysical Research …, 2022 - Wiley Online Library
Aseismic afterslip has been proposed to drive aftershock sequences. Both afterslip moment
and aftershock number broadly increase with mainshock size, but can vary beyond this …