Robert W. Clayton
Professor of Geophysics, Emeritus
B.A.Sc., University of Toronto, 1973; M.Sc., University of British Columbia, 1976; Ph.D., Stanford University, 1981. Assistant Professor of Exploration Geophysics, Caltech, 1981-85; Associate Professor, 1985-89; Professor of Geophysics, 1989-2023; Professor Emeritus, 2023-. Executive Officer for Geophysics, 1987-94; Acting Director, Seismological Laboratory, 1989; 2008-09; Deputy Director, 1989-90; Academic Officer, 2008-19.
Research Overview
Goal: Imaging the Earth's Interior
Using seismic waves recorded on dense arrays to determine the structure of the subsurface.
Examples of current research
- Imaging the subduction zone in central and southern Mexico
- Determining the structure of the Los Angeles Basin
- Imaging the subduction zone in southern Peru
- Building the Community Seismic Network
Why it matters
Knowing the structure of the Earth is essential to understanding how it works.
![Clayton Research](https://divisions-prod.s3.amazonaws.com/seismolab/images/clayton-research.original.png)
Image Lightbox
San Gabriel and San Bernardino Basins.
The top panel shows the lines of a survey done 2017-2019. The background is Bouguer gravity and the color along the lines is the delay times of receiver functions. The lower panel shows the depth to basement determined from gravity receiver functions. Figures by Valeria Villa.
Publications
- Zou, Caifeng;Azizzadenesheli, Kamyar et al. (2024) Deep neural helmholtz operators for 3D elastic wave propagation and inversionGeophysical Journal International
- Zou, Caifeng;Clayton, Robert W. (2024) Imaging the Northern Los Angeles Basins with AutocorrelationsSeismological Research Letters
- Yang, Yan;Clayton, Robert W. (2024) Mapping Los Angeles Basin Depth With Sp Converted PhasesGeophysical Research Letters
- Inbal, Asaf;Ampuero, Jean-Paul et al. (2024) Earthquake Detectability and Depth Resolution with Dense Arrays in Long Beach, California: Further Evidence for Upper-Mantle Seismicity within a Continental SettingSeismological Research Letters
- Biondi, Ettore;Castellanos, Jorge C. et al. (2024) Imaging Urban Hidden Faults with Ambient Noise Recorded by Dense Seismic ArraysSeismological Research Letters
- Lee, Hwaju;Kim, YoungHee et al. (2023) The Role of Subslab Low-Velocity Anomalies Beneath the Nazca Ridge and Iquique Ridge on the Nazca Plate and Their Possible Contribution to the Subduction AngleGeophysical Research Letters
- Yang, Yan;Clayton, Robert W. (2023) Shallow Seismicity in the Long Beach–Seal Beach, California AreaSeismological Research Letters
- Li, Yida;Villa, Valeria et al. (2023) Shear Wave Velocities in the San Gabriel and San Bernardino Basins, CaliforniaJournal of Geophysical Research. Solid Earth
- Villa, Valeria;Li, Yida et al. (2023) Three-Dimensional Basin Depth Map of the Northern Los Angeles Basins From Gravity and Seismic MeasurementsJournal of Geophysical Research: Solid Earth
- Yang, Yan;Gao, Angela F. et al. (2023) Rapid Seismic Waveform Modeling and Inversion With Neural OperatorsIEEE Transactions on Geoscience and Remote Sensing
Related Courses
2023-24
Ge 111 ab – Applied Geophysics Seminar and Field Course