← Back to news
Geology 18 July 2026

Earth’s biggest volcanic event transformed an entire oceanic plate

Seismic waves have revealed that the oceanic plate beneath the Ontong Java Plateau was dramatically transformed by the colossal volcanic activity that created it more than 100 million years ago. Researchers found a complex structure of horizontal layers cut through by vast swarms...

M
Mineralia editorial
18 July 2026
Seismic waves have revealed that the oceanic plate beneath the Ontong Java Plateau was dramatically transformed by the colossal volcanic activity that created it more than 100 million years ago. Researchers found a complex structure of horizontal layers cut through by vast swarms of vertical magma channels, along with unusually slow seismic waves suggesting that deep-rising magma chemically altered the plate itself.

Source: Geology News -- ScienceDaily · Read the original article

More news

We use cookies to make the site work and — with your consent — to improve it. Read more in our privacy policy.