AI Uncovers Hundreds of Hidden Earthquakes in Antarctica

WHO:

Phys.org - Researchers have detected hundreds of previously unknown small earthquakes.

Futurism - Long Ho, a geologist from the University of Alabama, is the first author of the study.

WHAT:

Phys.org - Researchers discovered hundreds of enigmatic earthquakes occurring inside the stable interiors of tectonic plates.

Futurism - The earthquakes were detected under the David Glacier, which stretches almost 700 miles.

Futurism - The earthquakes had magnitudes ranging from 1.6 to 3.5.

Futurism - The earthquakes occurred at depths of over 43 miles (70 kilometers).

Futurism - The findings suggest that Antarctica is more seismically active than previously thought.

WHERE:

Futurism - The earthquakes were located beneath the David Glacier in Antarctica.

WHEN:

Futurism - The datasets analyzed by researchers ranged from 2001 to 2004 and 2012 to 2015.

WHY:

Futurism - The researchers suggest that a complex interplay between Earth systems could explain the origins of these intraplate intermediate-depth earthquakes (IDEs).

Futurism - The earthquakes occur where the cold, rigid crust and upper mantle beneath East Antarctica meets warmer, softer rock beneath West Antarctica, creating an abrupt change in tectonic strength.

HOW:

Futurism - The researchers utilized deep learning algorithms to analyze existing datasets and detect the earthquakes.

Futurism - Advanced seismic detection capabilities were employed to reveal the presence of intraplate IDEs.

(UPDATED June 16, 2026 20:13 UTC)

Researchers have uncovered hundreds of previously unknown small earthquakes beneath the David Glacier in Antarctica, suggesting that the region is more seismically active than previously believed. The earthquakes, which ranged in magnitude from 1.6 to 3.5 and occurred at depths exceeding 43 miles, were detected using advanced seismic detection capabilities and deep learning algorithms analyzing datasets from 2001 to 2004 and 2012 to 2015. This discovery highlights a complex interplay between Earth's systems, where the cold, rigid crust and upper mantle of East Antarctica meets the warmer, softer rock of West Antarctica, leading to these intriguing intraplate earthquakes.