World's Best Scientists 2026 revealed!

D-Index & Metrics

Earth Science

D-Index
91
Citations
42781
World Ranking
240
National Ranking
129

Overview

Keiiti Aki was affiliated with the University of Southern California in the United States. Throughout their career, they contributed to the academic and scientific community primarily through research and scholarship associated with this institution.

Although there is limited detailed information available on their specific research topics, publication records, frequent collaboration partners, or precise fields of study, Keiiti Aki's work would have been situated within the academic environment of their affiliation, which is notable for research activities in various scientific domains.

The absence of listed recent papers, co-authors, or publication venues prevents further detail on the specific impact or focus areas in their research. Similarly, no record is provided concerning book publications or awards, which suggests either limited documentation or focus on non-book-based scholarly contributions.

Given that Keiiti Aki is deceased, reflections on their career and scholarly contributions consider their work as part of the historical academic record rather than ongoing research activities.

Best Publications

  • Quantitative seismology : theory and methods

    Keiiti Aki;Paul G. Richards

  • Origin of coda waves: Source, attenuation, and scattering effects

    Keiiti Aki;Bernard Chouet

  • Scaling law of seismic spectrum

    Keiiti Aki

  • Space and Time Spectra of Stationary Stochastic Waves, with Special Reference to Microtremors

    Keiiti Aki

  • Analysis of the seismic coda of local earthquakes as scattered waves

    Keiiti Aki

  • Determination of the three‐dimensional seismic structure of the lithosphere

    Keiiti Aki;Anders Christoffersson;Eystein S. Husebye

  • Determination of three‐dimensional velocity anomalies under a seismic array using first P arrival times from local earthquakes: 1. A homogeneous initial model

    Keiiti Aki;W. H. K. Lee

  • Quantitative Seismology, 2nd Ed.

    Keiiti Aki;Paul G. Richards

  • Attenuation of shear-waves in the lithosphere for frequencies from 0.05 to 25 Hz

    Keiiti Aki

  • Characterization of barriers on an earthquake fault

    Keiiti Aki

  • Fault plane with barriers: A versatile earthquake model

    Shamita Das;Keiiti Aki

  • Discrete wave-number representation of seismic-source wave fields

    Michel Bouchon;Keiiti Aki

  • A Probabilistic Synthesis of Precursory Phenomena

    Keiiti Aki

  • A specific barrier model for the quantitative description of inhomogeneous faulting and the prediction of strong ground motion. Part II. Applications of the model

    Apostolos S. Papageorgiou;Keiiti Aki

  • Scattering and attenuation of shear waves in the lithosphere

    Keiiti Aki

  • Asperities, barriers, characteristic earthquakes and strong motion prediction

    Keiiti Aki

  • Surface motion of a layered medium having an irregular interface due to incident plane SH waves

    Keiiti Aki;Kenneth L. Larner

  • Fractal geometry in the San Andreas Fault System

    Paul G. Okubo;Keiiti Aki

  • A numerical study of two-dimensional spontaneous rupture propagation

    Shamita Das;Keiiti Aki

  • Scattering characteristics of elastic waves by an elastic heterogeneity

    R. Wu;Keiiti Aki

Frequent Co-Authors

Bernard A. Chouet
Bernard A. Chouet United States Geological Survey
Valérie Ferrazzini
Valérie Ferrazzini Institut de Physique du Globe de Paris
Yuehua Zeng
Yuehua Zeng United States Geological Survey
Ru-Shan Wu
Ru-Shan Wu University of California, Santa Cruz
John E. Vidale
John E. Vidale University of Southern California
Michel Bouchon
Michel Bouchon Centre national de la recherche scientifique, CNRS
Shamita Das
Shamita Das University of Oxford
Xiaofei Chen
Xiaofei Chen University of Science and Technology of China
Fei Xu
Fei Xu Nanjing University

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