BR
Member Since 1978
Barbara A. Romanowicz
Professor , University of California Berkeley
AGU Research
Search
Filters
Clear All
Introduction to the Distributional Finite Difference Method for 3D Seismic Wave Propagation and Comparison With the Spectral Element Method
JOURNAL OF GEOPHYSICAL RESEARCH: SOLID EARTH
18 april 2024
CHAO LYU, yder J. masson, Barbara A. Romanowicz, L...
We have extended the distributional finite difference method (DFDM) to simulate the seismic‐wave propagation in 3D regional earth models. DFD...
Real-time earthquake detection using a submarine DAS array in Monterey Bay, California
LEVERAGING DISTRIBUTED ACOUSTIC SENSING IN MODERN MONITORING APPLICATIONS II ORAL
seismology | 15 december 2023
Yuancong Gou, Richard M. Allen, Weiqiang Zhu, Li-W...
Seismic networks are mostly limited to onshore sensors. Application of DAS to submarine cables has the potential to extend the reach of seismic networ...
View Abstract
Full waveform anisotropic tomography of the transition zone beneath the south west Pacific
SEISMIC ANISOTROPY AND MANTLE DYNAMICS: OBSERVATIONS, MODELS, AND EXPERIMENTS I ORAL
study of earth's deep interior | 14 december 2023
Dorian Soergel, Utpal Kumar, Barbara A. Romanowicz
The presence of ponding slabs at the base of the mantle transition zone (600-700 km) has been well known for a long time and can be explained by the c...
View Abstract
Exploring the Earth’s Hum Excitation on the Ocean Floor: Observations of Infragravity wave at the Monterey Bay Using Distributed Acoustic Sensing
INNOVATIONS AND APPLICATIONS IN FIBER-OPTIC SENSING II POSTER
seismology | 14 december 2023
Li-Wei Chen, Yuancong Gou, Taka'aki Taira, Barbara...
Infragravity (IG) waves are ocean surface waves primarily generated by nonlinear interactions with higher-frequency wind waves and swell. These IG wav...
View Abstract
Assessing the effects of mantle structure on seismic models of the inner core
OF CORES WE CAN: INTERDISCIPLINARY STUDIES OF EARTH AND PLANETARY CORES II POSTER
study of earth's deep interior | 12 december 2023
Daniel A. Frost, Barbara A. Romanowicz, Prajna Par...
Models of the structure of the inner core are derived from observed seismic data, and this inner core signal may be contaminated by many sources of no...
View Abstract
Distributional finite difference method for 3D seismic wave propagation
ADVANCES IN THEORETICAL AND COMPUTATIONAL SEISMOLOGY IV ORAL
seismology | 12 december 2023
CHAO LYU, Yder Masson, Barbara A. Romanowicz, Lian...
We have extended the distributional finite difference method (DFDM) to simulate the seismic-wave propagation in 3-D regional earth models. DFDM shares...
View Abstract
Regional waveform tomography of the Indian and Pacific Oceans.
ADVANCES IN THEORETICAL AND COMPUTATIONAL SEISMOLOGY V ORAL
seismology | 12 december 2023
Mathurin Dongmo Wamba, Frederik J. Simons, Jessica...
Whether the two large low shear velocity provinces (LLSVP) at the base of Earth's mantle are compact structures extending thousands of kilometers upwa...
View Abstract
Deeper into the Yellowstone Mantle Plume: Insights from Full-Waveform based Box Tomography
ADVANCES IN THEORETICAL AND COMPUTATIONAL SEISMOLOGY II POSTER
seismology | 11 december 2023
Utpal Kumar, CHAO LYU, Federico D. Munch, Barbara ...
The Yellowstone mantle plume, which feeds a significant intraplate "hotspot" volcano, exhibits a narrow, vertically oriented low shear velocity condui...
View Abstract