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  1. Home
  3. A Wavefield-domain Method For Refining Residual Timing Errors In Passive-source Seismic Exploration.
  1. Home
  3. A Wavefield-domain Method For Refining Residual Timing Errors In Passive-source Seismic Exploration.

Related Experiment Video

Data Processing Methods for 3D Seismic Imaging of Subsurface Volcanoes: Applications to the Tarim Flood Basalt
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A Wavefield-Domain Method for Refining Residual Timing Errors in Passive-Source Seismic Exploration.

Jiawei Song1, Guowei Zhu1,2, Qi Li1

  • 1College of Geoscience and Surveying Engineering, China University of Mining & Technology, Beijing 100083, China.

Sensors (Basel, Switzerland)
|June 12, 2026

View abstract on PubMed

Summary
This summary is machine-generated.

This study introduces a wavefield-domain method to refine residual timing errors in passive-source seismic data. The technique improves data consistency and reliability, complementing hardware synchronization.

Keywords:
ambient-noise cross-correlationcross-correlation functionpassive-source seismic explorationresidual timing differencesignal synchronization

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Area of Science:

  • Geophysics
  • Seismology
  • Earth Sciences

Background:

  • Passive-source seismic exploration generates continuous records.
  • Residual timing errors persist despite hardware synchronization, degrading data quality.
  • These errors broaden cross-correlation peaks and impair event-location accuracy.

Purpose of the Study:

  • To propose a novel wavefield-domain residual timing refinement method.
  • To address and mitigate timing inaccuracies in passive-source seismic data.
  • To enhance the temporal consistency and reliability of seismic exploration results.

Main Methods:

  • Utilizes stable noise windows and artificial events as constraints.
  • Involves data preprocessing, reference cross-correlation, and pairwise residual lag estimation.
  • Employs confidence-weighted multi-station joint fusion and smoothing-constrained fitting for correction curve generation, followed by fractional-delay interpolation for waveform correction.

    • Main Results:

    • Successfully refines residual timing errors post-hardware synchronization.
    • Demonstrates improved temporal consistency and waveform stackability.
    • Enhances the overall reliability of passive-source seismic exploration data interpretation.

    Conclusions:

    • The proposed wavefield-domain method effectively supplements hardware synchronization.
    • It significantly suppresses residual timing errors in continuous seismic records.
    • The approach leads to more dependable seismic data for analysis and interpretation.