Fiber-optic seismology

NJ Lindsey, ER Martin - Annual Review of Earth and Planetary …, 2021 - annualreviews.org
Distributed acoustic sensing (DAS) is an emerging technology that repurposes a fiber-optic
cable as a dense array of strain sensors. This technology repeatedly pings a fiber with laser …

Achievements and prospects of global broadband seismographic networks after 30 years of continuous geophysical observations

AT Ringler, RE Anthony, RC Aster… - Reviews of …, 2022 - Wiley Online Library
Global seismographic networks (GSNs) emerged during the late nineteenth and early
twentieth centuries, facilitated by seminal international developments in theory, technology …

Global quieting of high-frequency seismic noise due to COVID-19 pandemic lockdown measures

T Lecocq, SP Hicks, K Van Noten, K Van Wijk… - Science, 2020 - science.org
Human activity causes vibrations that propagate into the ground as high-frequency seismic
waves. Measures to mitigate the coronavirus disease 2019 (COVID-19) pandemic caused …

Distributed acoustic sensing using dark fiber for near-surface characterization and broadband seismic event detection

JB Ajo-Franklin, S Dou, NJ Lindsey, I Monga, C Tracy… - Scientific reports, 2019 - nature.com
We present one of the first case studies demonstrating the use of distributed acoustic
sensing deployed on regional unlit fiber-optic telecommunication infrastructure (dark fiber) …

Detection and potential early warning of catastrophic flow events with regional seismic networks

KL Cook, R Rekapalli, M Dietze, M Pilz, S Cesca… - Science, 2021 - science.org
Early warning is a critical potential tool for mitigating the impacts of large mass wasting and
flood events, a major hazard in the Himalaya. We used data from a dense seismic network in …

Space-time monitoring of groundwater fluctuations with passive seismic interferometry

S Mao, A Lecointre, RD van der Hilst… - Nature …, 2022 - nature.com
Historic levels of drought, globally, call for sustainable freshwater management. Under
pressing demand is a refined understanding of the structures and dynamics of groundwater …

[图书][B] Surface wave methods for near-surface site characterization

S Foti, CG Lai, GJ Rix, C Strobbia - 2014 - books.google.com
Develop a Greater Understanding of How and Why Surface Wave Testing Works Using
examples and case studies directly drawn from the authors' experience, Surface Wave …

Eastward expansion of the Tibetan Plateau by crustal flow and strain partitioning across faults

QY Liu, RD Van Der Hilst, Y Li, HJ Yao, JH Chen… - Nature …, 2014 - nature.com
The lateral expansion of the southeastern Tibetan Plateau causes devastating earthquakes,
but is poorly understood. In particular, the links between regional variations in surface …

A multi-decadal view of seismic methods for detecting precursors of magma movement and eruption

BA Chouet, RS Matoza - Journal of Volcanology and Geothermal Research, 2013 - Elsevier
With the emergence of portable broadband seismic instrumentation, availability of digital
networks with wide dynamic range, and development of new powerful analysis techniques …

Processing seismic ambient noise data to obtain reliable broad-band surface wave dispersion measurements

GD Bensen, MH Ritzwoller, MP Barmin… - Geophysical journal …, 2007 - academic.oup.com
Ambient noise tomography is a rapidly emerging field of seismological research. This paper
presents the current status of ambient noise data processing as it has developed over the …