Update: 5.4 magnitude earthquake registered near central Mid-Atlantic Ridge on June 21

Published Jun 28, 2026

A 5.4 magnitude quake struck close to central Mid-Atlantic Ridge on Sunday evening, the U.S. Geological Survey reported.

The tremor jolted at 22:04 UTC (20:04 local time), with its epicenter of central Mid-Atlantic Ridge and a depth of 10 km.

Did you feel it?

Those who experienced the earthquake are encouraged to report it via the USGS Felt Report form.

Impact and estimated losses

The USGS categorized this as a Green Alert, which means there is a low likelihood of casualties and damage.

Structure information summary
There are likely to be no affected structures in this region.

Source: The U.S. Geological Survey