Results 1 to 10 of about 3,073,887 (172)

High‐energy synchrotron X‐ray multimodal computed tomography: enabling multiscale materials characterization at NSLS‐II

open access: yesJournal of Synchrotron Radiation, Volume 33, Issue 2, Page 531-542, March 2026.
The development of multimodal X‐ray computed tomography capabilities, including imaging, fluorescence, diffraction, and scattering, at the 28‐ID‐2 beamline of the National Synchrotron Light Source II is described.We report the commissioning of a multimodal computed tomography experimental setup at the 28‐ID‐2 (XPD) beamline of the National Synchrotron ...
Mehmet Topsakal   +6 more
wiley   +1 more source

Rupture Cascade Initiated by Wastewater Disposal: Nucleation and Domino Effect of Canada's Largest Induced Earthquake

open access: yesGeophysical Research Letters, Volume 53, Issue 1, 16 January 2026.
Abstract In 2022–2023, three local‐magnitude (ML) 4.8–5.6 earthquakes shook the Peace River oilsands area of Alberta, Canada. Previous studies statistically linked the seismicity to nearby disposal activities but lacked in‐depth investigation into triggering mechanisms, including subsurface fluid migration and earthquake interaction.
Wenhan Sun   +10 more
wiley   +1 more source

Reduced seismic activity after mega earthquakes

open access: yesCommunications Earth & Environment
Mainshocks are often followed by increased earthquake activity (aftershocks). According to the Omori-Utsu law, the rate of aftershocks decays as a power law over time.
Yongwen Zhang   +3 more
doaj   +1 more source

Signatures of criticality in turning avalanches of schooling fish

open access: yesPhysical Review Research
Moving animal groups transmit information through propagating waves or behavioral cascades, exhibiting characteristics akin to systems near a critical point from statistical physics. Using data from freely swimming schooling fish in an experimental tank,
Andreu Puy   +4 more
doaj   +1 more source

REVIEW One-Dimensional Dynamical Modeling of Earthquakes: A Review

open access: yesTerrestrial, Atmospheric and Oceanic Sciences, 2008
Studies of the power-law relations of seismicity and earthquake source parameters based on the one-dimensional (1-D) Burridge-Knopoff¡¦s (BK) dynamical lattice model, especially those studies conducted by Taiwan¡¦s scientists, are reviewed in this ...
Jeen-Hwa Wang
doaj   +1 more source

Non-Markovian nature of cryptocurrencies

open access: yesFrontiers in Physics
Whether financial assets movements exhibit correlation and memory has been an intriguing question for physicists. This study aims to investigate whether financial shocks exhibit non-Markovian behavior. In particular, it explores the presence of long-term
Ahmet Celikoglu
doaj   +1 more source

Correlated earthquakes in a self-organized model [PDF]

open access: yesNonlinear Processes in Geophysics, 2009
Motivated by the fact that empirical time series of earthquakes exhibit long-range correlations in space and time and the Gutenberg-Richter distribution of magnitudes, we propose a simple fault model that can account for these types of scale-invariance ...
M. Baiesi
doaj  

A Global-scale Database of Seismic Phases from Cloud-based Picking at Petabyte Scale

open access: yesSeismica
We present the first global-scale database of 4.3 billion P- and S-wave picks extracted from 1.3 PB continuous seismic data via a cloud-native workflow.
Yiyu Ni   +8 more
doaj   +1 more source

Complex networks of earthquakes and aftershocks [PDF]

open access: yesNonlinear Processes in Geophysics, 2005
We invoke a metric to quantify the correlation between any two earthquakes. This provides a simple and straightforward alternative to using space-time windows to detect aftershock sequences and obviates the need to distinguish main shocks from ...
M. Baiesi, M. Baiesi, M. Paczuski
doaj  

Exploring the Dynamic Behavior of Crude Oil Prices in Times of Crisis: Quantifying the Aftershock Sequence of the COVID-19 Pandemic

open access: yesMathematics
Crude oil prices crashed and dropped into negative territory at the onset of the COVID-19 pandemic. This extreme event triggered a series of great-magnitude aftershocks.
Fotios M. Siokis
doaj   +1 more source

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