Results 111 to 120 of about 20,136 (219)

Investigation of the Spatial Clustering Properties of Seismic Time Series: A Comparative Study from Shallow to Intermediate-Depth Earthquakes

open access: yesComplexity, 2018
In this paper, a size-independent modification of the general detrended fluctuation analysis (DFA) method is introduced. With this modified DFA, seismic time series (m≥4.5) pertaining to most seismically active regions of the world from the year 1972 up ...
Ke Ma, Long Guo, Wangheng Liu
doaj   +1 more source

Introducing Regularization Constraints Into Combination of GRACE Monthly Terrestrial Water Storage Changes

open access: yesGeophysical Research Letters, Volume 53, Issue 7, 16 April 2026.
Abstract Gravity Recovery and Climate Experiment (GRACE) observation data processed by various institutions yields somewhat different spherical harmonic solutions, which are further used to derive terrestrial water storage (TWS) changes. Combining TWS solutions from different institutions helps to refine the effective signal while removing noise.
Wei You   +3 more
wiley   +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

Bayesian earthquake forecasting approach based on the epidemic type aftershock sequence model

open access: yesEarth, Planets and Space
The epidemic type aftershock sequence (ETAS) model is used as a baseline model both for earthquake clustering and earthquake prediction. In most forecast experiments, the ETAS parameters are estimated based on a short and local catalog, therefore the ...
Giuseppe Petrillo, Jiancang Zhuang
doaj   +1 more source

Perspective Chapter: Statistical Seismology

open access: yes
Seismology, known as the science of earthquakes, is a branch of geophysics that studies earthquakes, seismic wave propagation within the earth, measurement instruments (seismographs) and seismic methods, evaluation of data, and other earthquake-related issues. Statistics is the science of collecting data accurately, learning from data, and transforming
openaire   +1 more source

Current Challenges in Statistical Seismology [PDF]

open access: yesPure and Applied Geophysics, 2016
Qinghua Huang   +2 more
openaire   +1 more source

Editorial: Physical and statistical approaches to earthquake modeling and forecasting

open access: yesFrontiers in Applied Mathematics and Statistics, 2023
Ilaria Spassiani   +3 more
doaj   +1 more source

Statistical seismology: preface to the topical issue [PDF]

open access: yesActa Geophysica, 2017
Rodolfo Console   +3 more
openaire   +1 more source

Forecasting Future Earthquakes with Machine Learning Models Based on Seismic Prediction Zoning

open access: yesApplied Sciences
Predicting future seismic trends and occurrence of earthquakes remains a long-standing challenge in seismology. Despite substantial efforts to unravel the physical mechanisms underlying earthquake occurrence, currently, no well-defined physical or ...
Xiaolin Chen, Daicheng Peng, Li Li
doaj   +1 more source

Revisiting Seismicity Criticality: A New Framework for Bias Correction of Statistical Seismology Model Calibrations

open access: yesJournal of Geophysical Research: Solid Earth
AbstractThe Epidemic‐Type Aftershock Sequences (ETAS) model and its variants effectively capture the space‐time clustering of seismicity, setting the standard for earthquake forecasting. Accurate unbiased ETAS calibration is thus crucial. But we identify three sources of bias, (a) boundary effects, (b) finite‐size effects, and (c) censorship, which are
Jiawei Li   +4 more
openaire   +2 more sources

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