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Magnetism

Earth's Magnetic Field Magnetic Storms Auroras Geomagnetic Activity Magnetic Anomalies Magnetic Fields South Atlantic Anomaly Magnetic Field Changes Magnetic Field Disturbances Geomagnetic Jerks Southern Atlantic Anomaly Geomagnetism Solar Activity Magnetic Data Analysis Geomagnetic Phenomena Magnetic Poles Lunar Magnetism Geomagnetic Proxies Dynamo Theory Anomalía Magnética del Atlántico Sur Magnetic Pole Movement

Swarm Satellites Map Rapid Growth of South Atlantic Anomaly as New Model Details Core Drivers

A new Swarm-based model links the anomaly to core-boundary dynamics.

Swarm Satellites Confirm South Atlantic Magnetic Weak Spot Is Growing and Drifting West

Reanalysis of GRACE Data Points to 2007 Deep-Mantle Shift Near Earth’s Core

Canada Day Geomagnetic Storm Watch Signals Northern Lights into Lower Latitudes

Solar Storms to Prolong Northern Lights Across Northern U.S. and Canada This Weekend