Massive Deep-Earth Structures Influence Earth's Magnetic Field

Massive Deep-Earth Structures Influence Earth's Magnetic Field

Researchers from the University of Liverpool and the University of Leeds, including Professor Andy Biggin and the DEEP research group, have discovered two massive, ultrahot rock formations located at the base of Earth's mantle beneath Africa and the Pacific Ocean. These structures influence the planet's magnetic field by affecting the flow of liquid iron in the Earth's outer core. The formations have been shaping Earth's magnetic field for millions of years. The findings were published in a study released on February 3, 2026. This research highlights the connection between deep mantle structures and the long-term behavior of Earth's magnetic field.

Acteurs

University of Liverpool University of Leeds DEEP research group Professor Andy Biggin

Lieux

Africa Pacific Ocean University of Liverpool

Articles

5 février 2026
1 au total
Scientists discover hidden deep-Earth structures shaping the magnetic field
Scientists discover hidden deep-Earth structures shaping the magnetic field

ScienceDaily • 05 fév. 10h55

Researchers have identified two enormous hot rock formations beneath Africa and the Pacific Ocean that have been shaping Earth's magnetic field for millions of years.

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3 février 2026
2 au total
Two Enormous Blobs of Superheated Material Help Shape Earth’s Magnetic Field
Two Enormous Blobs of Superheated Material Help Shape Earth’s Magnetic Field

Sci.News • 03 fév. 21h16

Research reveals that two massive, ultrahot rock formations at the base of Earth's mantle have been affecting the planet's magnetic field for millions of years.

Crédibilité 92% Manip. 3% Centre
Research: Massive Rock Blobs Shape Earth's Magnetic Field
Research: Massive Rock Blobs Shape Earth's Magnetic Field

Mirage News • 03 fév. 10h09

Researchers have identified that immense, ultra-hot rock structures at the base of Earth's mantle affect the planet's magnetic field by influencing the flow of liquid iron in the outer core.

Crédibilité 90% Manip. 5% Centre