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September 18, 2025Environmental Geotechnics

Acoustic permafrost and gas seepage through the stability zone of gas hydrates (Laptev Sea)

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Authors

ACA. O. ChazovTMT. MatveevaЕЛЕ. А. Логвина

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Overview

Research reveals significant gas hydrate stability zones within permafrost in the Arctic, suggesting increased methane release.

Key Points

  • The study identifies significant gas hydrate stability zones maintained by relict subsea permafrost.
  • Observations from 149 seismic surveys showed patterns indicating the presence of permafrost and gas hydrates.
  • Methane concentration zones in sediments were linked to anomalies in geophysical and geochemical data.
  • Findings demonstrate the critical role of permafrost degradation in potential methane release and environmental stability.

Cite This Study

Chazov et al. (2025) studied this question.

synapsesocial.com/papers/68d461d231b076d99fa617cfhttps://doi.org/10.1680/jenge.25.00064
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Also Consider

Synapse has enriched one closely related paper. Consider it for comparative context:

  1. 1Seismic Imaging of the Arctic Subsea Permafrost Using a Least-Squares Reverse Time Migration Method2024 · 3 citations