Big data seismology

SJ Arrowsmith, DT Trugman, J MacCarthy… - Reviews of …, 2022 - Wiley Online Library
The discipline of seismology is based on observations of ground motion that are inherently
undersampled in space and time. Our basic understanding of earthquake processes and our …

Deep learning for laboratory earthquake prediction and autoregressive forecasting of fault zone stress

L Laurenti, E Tinti, F Galasso, L Franco… - Earth and Planetary …, 2022 - Elsevier
Earthquake forecasting and prediction have long and in some cases sordid histories but
recent work has rekindled interest based on advances in early warning, hazard assessment …

Predicting fault slip via transfer learning

K Wang, CW Johnson, KC Bennett… - Nature communications, 2021 - nature.com
Data-driven machine-learning for predicting instantaneous and future fault-slip in laboratory
experiments has recently progressed markedly, primarily due to large training data sets. In …

Creep damage properties and nonlinear creep model of red sandstone treated at high temperature based on acoustic emission

X Pan, X Zhou - Acta Geotechnica, 2023 - Springer
This work studies the creep damage behaviors and nonlinear creep model of red sandstone
treated at high temperature. The porosity change, creep strain, long-term strength, creep rate …

Deep learning can predict laboratory quakes from active source seismic data

P Shokouhi, V Girkar, J Rivière… - Geophysical …, 2021 - Wiley Online Library
Small changes in seismic wave properties foretell frictional failure in laboratory experiments
and in some cases on seismic faults. Such precursors include systematic changes in wave …

Machine learning bridges microslips and slip avalanches of sheared granular gouges

G Ma, J Mei, K Gao, J Zhao, W Zhou, D Wang - Earth and Planetary Science …, 2022 - Elsevier
Understanding the origin of stress drop of fault gouges may offer deeper insights into many
geophysical processes such as earthquakes. Microslips of sheared granular gouges were …

Foreshock properties illuminate nucleation processes of slow and fast laboratory earthquakes

DC Bolton, C Marone, D Saffer, DT Trugman - Nature communications, 2023 - nature.com
Understanding the connection between seismic activity and the earthquake nucleation
process is a fundamental goal in earthquake seismology with important implications for …

Frequency‐magnitude statistics of laboratory foreshocks vary with shear velocity, fault slip rate, and shear stress

DC Bolton, S Shreedharan, J Rivière… - Journal of Geophysical …, 2021 - Wiley Online Library
Understanding the temporal evolution of foreshocks and their relation to earthquake
nucleation is important for earthquake early warning systems, earthquake hazard …

Immediate foreshocks indicating cascading rupture developments for 527 M 0.9 to 5.4 Ridgecrest earthquakes

H Meng, W Fan - Geophysical Research Letters, 2021 - Wiley Online Library
Understanding earthquake foreshocks is essential for deciphering earthquake rupture
physics and can aid seismic hazard mitigation. With regional dense seismic arrays, we …

Impact versus frictional earthquake models for high‐frequency radiation in complex fault zones

VC Tsai, G Hirth, DT Trugman… - Journal of Geophysical …, 2021 - Wiley Online Library
Earthquakes occur within complex fault zones containing numerous intersecting fault
strands. This complexity poses a computational challenge for rupture models, which typically …