On Geomagnetic Variations after the 2025 Myanmar Earthquake.

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Bibliographic Details
Title: On Geomagnetic Variations after the 2025 Myanmar Earthquake.
Authors: Riabova, S. A.1,2 (AUTHOR) riabovasa@mail.ru, Shalimov, S. L.2 (AUTHOR)
Source: Izvestiya, Physics of the Solid Earth. Feb2026, Vol. 62 Issue 1, p57-64. 8p.
Subject Terms: *Geomagnetic variations, *Earthquakes, *Magnetohydrodynamic waves, *Rayleigh waves, *Magnetometers, *Acoustic wave effects, *Atmospheric waves
Geographic Terms: Myanmar
Abstract: Using ground-based low-latitude magnetometer observation stations, the intensification of geomagnetic field variations associated with a strong earthquake in Myanmar in 2025, located more than a 1000 km from the stations, was studied. The observed geomagnetic variations were interpreted as the result of propagation of three types of waves caused by the earthquake: seismic Rayleigh waves generating acoustic waves, atmospheric internal waves generated at the earthquake epicenter, and slow magnetohydrodynamic waves caused by the dissipation of acoustic-gravity waves in the lower ionosphere. [ABSTRACT FROM AUTHOR]
Database: Energy & Power Source
Description
Abstract:Using ground-based low-latitude magnetometer observation stations, the intensification of geomagnetic field variations associated with a strong earthquake in Myanmar in 2025, located more than a 1000 km from the stations, was studied. The observed geomagnetic variations were interpreted as the result of propagation of three types of waves caused by the earthquake: seismic Rayleigh waves generating acoustic waves, atmospheric internal waves generated at the earthquake epicenter, and slow magnetohydrodynamic waves caused by the dissipation of acoustic-gravity waves in the lower ionosphere. [ABSTRACT FROM AUTHOR]
ISSN:10693513
DOI:10.1134/S1069351326700114