Update: Seismic activity on April 17 – 5.4 magnitude earthquake close to Mid-Atlantic Ridge reported

Published May 12, 2026

A 5.4 magnitude quake struck near Mid-Atlantic Ridge on Friday morning, according to the U.S. Geological Survey.

The tremor shook the area at 12:39 UTC (09:39 local time). It occurred at a depth of 10 km with the epicenter north of Mid-Atlantic Ridge.

Did you feel it?

If you noticed the earthquake, you can share your observations using 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