Earthquake focal mechanisms with distributed acoustic sensing
Earthquake focal mechanisms provide critical in-situ insights about the subsurface faulting
geometry and stress state. For frequent small earthquakes (magnitude< 3.5), their focal …
geometry and stress state. For frequent small earthquakes (magnitude< 3.5), their focal …
An upper-crust lid over the Long Valley magma chamber
Geophysical characterization of calderas is fundamental in assessing their potential for
future catastrophic volcanic eruptions. The mechanism behind the unrest of Long Valley …
future catastrophic volcanic eruptions. The mechanism behind the unrest of Long Valley …
Earthquake magnitude with DAS: A transferable data‐based scaling relation
Abstract Distributed Acoustic Sensing (DAS) is a promising technique to improve the rapid
detection and characterization of earthquakes. Previous DAS studies mainly focus on the …
detection and characterization of earthquakes. Previous DAS studies mainly focus on the …
Thousand‐kilometer DAS array reveals an uncatalogued magnitude‐5 dynamically triggered event after the 2023 Turkey earthquake
Large earthquakes can trigger smaller seismic events, even at significant distances. The
process of earthquake triggering offers valuable insights into the evolution of local stress …
process of earthquake triggering offers valuable insights into the evolution of local stress …
Locating clustered seismicity using Distance Geometry Solvers: applications for sparse and single-borehole DAS networks
The determination of seismic event locations with sparse networks or single-borehole
systems remains a significant challenge in observational seismology. Leveraging the …
systems remains a significant challenge in observational seismology. Leveraging the …
Real‐Data Testing of Distributed Acoustic Sensing for Offshore Earthquake Early Warning
We present a real‐data test for offshore earthquake early warning (EEW) with distributed
acoustic sensing (DAS) by transforming submarine fiber‐optic cable into a dense seismic …
acoustic sensing (DAS) by transforming submarine fiber‐optic cable into a dense seismic …
PPMGS: An Efficient and Effective Solution for Distributed Privacy-Preserving Semi-Supervised Learning
Recently, distributed semi-supervised learning has attracted increasing research attention
due to its tremendous practical value. A promising distributed semi-supervised learning …
due to its tremendous practical value. A promising distributed semi-supervised learning …
Performance enhancement of deep neural network using fusional data assimilation and divide-and-conquer approach; case study: earthquake magnitude calculation
R Esmaeili, R Kimiaefar, A Hajian… - Neural Computing and …, 2024 - Springer
The presence of" ill-posed samples" specifically in low-volume datasets leads to accuracy
decrement in the learning procedure and the generalization of neural networks. Such …
decrement in the learning procedure and the generalization of neural networks. Such …
HD‐TMA: A New Fast Template Matching Algorithm Implementation for Linear DAS Array Data and Its Optimization Strategies
Distributed acoustic sensing (DAS) technology, combined with existing telecom fiber‐optic
cable, has shown great potential in earthquake monitoring. The template matching algorithm …
cable, has shown great potential in earthquake monitoring. The template matching algorithm …
A semblance-based microseismic event detector for DAS data
J Porras, D Pecci, GM Bocchini… - Geophysical Journal …, 2024 - academic.oup.com
Distributed acoustic sensing (DAS) is becoming increasingly popular in microseismic
monitoring operations. This data acquisition technology converts fibre-optic cables into …
monitoring operations. This data acquisition technology converts fibre-optic cables into …