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Updated: Jun 13, 2026

Data Processing Methods for 3D Seismic Imaging of Subsurface Volcanoes: Applications to the Tarim Flood Basalt

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Published on: August 7, 2017

A Wavefield-Domain Method for Refining Residual Timing Errors in Passive-Source Seismic Exploration.

Jiawei Song¹, Guowei Zhu^1,2, Qi Li¹

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

Sensors (Basel, Switzerland)

|June 12, 2026

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-correlation cross-correlation function passive-source seismic exploration residual timing difference signal 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.