DiTingMotion: A deep-learning first-motion-polarity classifier and its application to focal mechanism inversion

Accurate P-wave first-motion-polarity (FMP) information can contribute to solving earthquake focal mechanisms, especially for small earthquakes, to which waveform-based methods are generally inapplicable due to the computationally expensive high-frequency waveform simulations and inaccurate velocity...

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Bibliographic Details
Main Authors: Ming Zhao, Zhuowei Xiao, Miao Zhang, Yun Yang, Lin Tang, Shi Chen
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-03-01
Series:Frontiers in Earth Science
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/feart.2023.1103914/full