Rayleigh wave dispersion spectrum inversion across scales

Z Zhang, E Saygin, L He, T Alkhalifah - Surveys in Geophysics, 2021 - Springer
Traditional approaches of using dispersion curves for S-wave velocity reconstruction have
limitations, principally, the 1D-layered model assumption and the automatic/manual picking …

Extracting high-resolution, multi-mode surface wave dispersion data from distributed acoustic sensing measurements using the multichannel analysis of surface …

JP Vantassel, BR Cox, PG Hubbard, M Yust - Journal of Applied …, 2022 - Elsevier
Distributed acoustic sensing (DAS) is a rapidly expanding tool to sense wave propagation
and system deformations in many engineering applications. In terms of site characterization …

Pubdas: A public distributed acoustic sensing datasets repository for geosciences

ZJ Spica, J Ajo‐Franklin, GC Beroza… - Seismological …, 2023 - pubs.geoscienceworld.org
During the past few years, distributed acoustic sensing (DAS) has become an invaluable
tool for recording high‐fidelity seismic wavefields with great spatiotemporal resolutions …

Distributed acoustic sensing: a new tool or a new paradigm

KV Kislov, VV Gravirov - Seismic Instruments, 2022 - Springer
Distributed acoustic sensing (DAS) is a technology that uses a fiber optic cable as a linear
array of virtual seismic sensors. The article allows the reader to learn a little more about DAS …

Long-term ambient seismic interferometry for constraining seasonal subsurface velocity variations in urban settings: a distributed acoustic sensing (DAS) case study

J Yang, J Shragge - Geophysical Journal International, 2023 - academic.oup.com
Ambient seismic interferometry of distributed acoustic sensing (DAS) data acquired on
optical fibre arrays is an increasingly common approach for subsurface investigation. The …

Subsurface imaging in urban areas with ambient noise using DAS and seismometer data sets: Granada, Spain

B Benjumea, B Gaite, M Schimmel… - Journal of …, 2024 - Wiley Online Library
Distributed acoustic sensing (DAS) is an innovative technology with great potential for
acquiring seismic data sets in urban areas. In this work, we check the suitability of a DAS …

Quick clay monitoring using distributed acoustic sensing: A case study from Rissa, Norway

RA Rørstadbotnen, H Dong, M Landrø… - …, 2023 - pubs.geoscienceworld.org
Quick clay avalanche is one of the most devastating landslide types worldwide. Hence, an
early warning system is in demand to mitigate the fatal consequences caused by such …

Tidally modulated seismic velocity changes observed using submarine dark fiber and the virtual-source method

M Chamarczuk, J Ajo-Franklin, V Sobolevskaia… - Geophysics, 2024 - library.seg.org
Natural cyclical stress perturbations, including wet and solid earth tides, coupled with
repeatable seismic monitoring approaches, provide a tool for understanding the elastic …

Understanding surface wave modal content for high-resolution imaging of submarine sediments with distributed acoustic sensing

L Viens, M Perton, ZJ Spica, K Nishida… - Geophysical Journal …, 2023 - academic.oup.com
Ocean bottom distributed acoustic sensing (OBDAS) is emerging as a new measurement
method providing dense, high-fidelity and broad-band seismic observations from fibre-optic …

Rapid surface deployment of a DAS system for earthquake hazard assessment

J Mjehovich, G **, ER Martin… - Journal of Geotechnical …, 2023 - ascelibrary.org
Distributed acoustic sensing (DAS) is a relatively new technology used in many geophysical
applications. The versatility, high spatiotemporal resolution, and sensitivity to surface waves …