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Development of the South Atlantic Anomaly

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[ Earth Observation Programmes ]

Development of the South Atlantic Anomaly

20 MAY. 2020 publication date 54193 Views

Earth Observation Programmes
Swarm

The South Atlantic Anomaly refers to an area where our protective shield is weak. This animation shows the magnetic field strength at Earth’s surface from 2014-2020 based on data collected by the Swarm satellite constellation.

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Division of Geomagnetism, DTU Space

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future eo
earth explorers
earth observation
magnetic field
magnetic shield
magnetism

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[ Earth Observation Programmes ]

Change in Earth’s molten core flow 1997–2025

[ Earth Observation Programmes ]

Swarm: orbit with a difference

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[ Earth Observation Programmes ]

21 MAY. 2026

Change in Earth’s molten core flow 1997–2025

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21 SEP. 2012

Swarm: a new constellation in the sky

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[ Earth Observation Programmes ]

21 SEP. 2012

Swarm: to unravel Earth’s inner secrets

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