GB/T 46138-2025
ActiveGrade of geomagnetic activity
地磁活动水平分级
Application Summary AI generated
GB/T 46138-2025 defines a classification system for geomagnetic activity levels, specifying indices and thresholds to quantify disturbances in Earth's magnetic field. It is applied in geophysical monitoring, space weather forecasting, and satellite operations to assess risks to power grids, communication systems, and navigation equipment. The standard supports standardized reporting and mitigation strategies for industries reliant on geomagnetic stability.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.