Microtremor and Passive Source Analysis
The Hidden Rhythm of Our Bridges
The researchers at the Surface Wave Hub are using seismic ripples to check the health of bridges and tunnels without ever having to break the concrete.
Read Story
Author / Contributor
"Contributor covering the practical applications of wave dispersion in infrastructure safety and health monitoring. She specializes in the non-destructive testing of bridges and tunnels using acoustic signatures."
Microtremor and Passive Source Analysis
The researchers at the Surface Wave Hub are using seismic ripples to check the health of bridges and tunnels without ever having to break the concrete.
Read Story
Non-Destructive Structural Testing
Discover how scientists use invisible vibrations and surface waves to check the health of bridges and tunnels without ever drilling a hole.
Read Story
Non-Destructive Structural Testing
Cities are full of background noise, but researchers are using those vibrations to find hidden sinkholes and old tunnels. By listening to 'microtremors,' they can map the ground beneath our feet and prevent disasters.
Read Story
Geological Subsurface Imaging
Using the 'heartbeat' of the city to find buried pipes and dangerous sinkholes before they cause trouble.
Read Story
Computational Inversion and Algorithms
Engineers are using seismic surface waves to 'listen' to bridges and roads, finding hidden cracks and weak spots without ever picking up a drill.
Read Story
Microtremor and Passive Source Analysis
Discover how scientists use seismic ripples and smart sensors to 'see' through concrete and soil, keeping our bridges and roads safe without ever digging a hole.
Read StoryLearn how scientists use hidden vibrations to check the health of bridges and tunnels without ever drilling a single hole.
Read Story
Non-Destructive Structural Testing
Learn how engineers use sound waves and geophones to inspect bridges and tunnels without ever picking up a shovel. It is a new way to keep our roads safe using the science of seismic vibrations.
Read Story
Geological Subsurface Imaging
City noise is being used as a tool to map the hidden world of pipes and voids beneath our streets using advanced seismic wave analysis.
Read Story
Wave Physics and Propagation Theory
Using seismic waves to map the underground world of cities helps find hidden pipes and dangerous sinkholes before they cause trouble.
Read Story
Microtremor and Passive Source Analysis
Researchers are using seismic surface waves to 'hear' hidden flaws inside bridges and buildings, ensuring they stay safe without needing to drill or damage the structures.
Read Story
Microtremor and Passive Source Analysis
Discover how scientists use subtle ground vibrations to find hidden sinkholes and buried pipes before they cause trouble. Learn the tech behind the city's secret pulse.
Read Story
Microtremor and Passive Source Analysis
An analysis of how microtremor H/V spectral ratios and passive seismic data confirmed the site amplification effects that led to the catastrophic 1985 Mexico City earthquake damage.
Read Story
Geological Subsurface Imaging
This article examines the geotechnical evaluation of the San Francisco-Oakland Bay Bridge foundations using MASW and SASW techniques to map soil liquefaction risks after the 1989 Loma Prieta earthquake.
Read Story
Geological Subsurface Imaging
This article provides a technical comparison between Spectral Analysis of Surface Waves (SASW) and Multi-channel Analysis of Surface Waves (MASW), detailing their evolution and impact on geotechnical engineering.
Read Story
Geological Subsurface Imaging
Lord Rayleigh's 1885 paper provided the mathematical proof for surface waves in elastic solids, laying the foundation for modern seismology and non-destructive material testing.
Read Story
Computational Inversion and Algorithms
An exploration of the 1987 Constable et al. Paper on Occam's Inversion and its lasting impact on geophysical data processing and surface wave analysis.
Read Story
Computational Inversion and Algorithms
This article explores the methodological differences and challenges between Full Waveform Inversion and traditional dispersion-based methods in the study of seismic surface waves.
Read Story
Geological Subsurface Imaging
This technical overview explores the competition between deterministic and stochastic inversion algorithms in characterizing shear-wave velocity profiles for geophysical site assessment.
Read Story