M5.2 Earthquake near southern Mid-Atlantic Ridge — April 23, 2026
2026-04-23 10:07:48 UTC (3 hours ago)
On April 23, 2026 at 10:07 UTC, a magnitude 5.2 shallow crustal earthquake struck near southern Mid-Atlantic Ridge, at a depth of 10.0 km and coordinates -42.2859°, -18.4093°. This earthquake was detected by 31 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 416, placing it among routine seismic activity.

Earthquake Details
-18.4093°E
Technical Information
Common Questions
How strong was the magnitude 5.2 earthquake near southern Mid-Atlantic Ridge?
The magnitude 5.2 earthquake that struck near southern Mid-Atlantic Ridge on April 23, 2026 at 10:07 UTC had a depth of 10.0 km. For context, this was a moderate earthquake that could be widely felt.
Where did the earthquake occur?
The earthquake epicenter was located at -42.2859°, -18.4093°, which is near southern Mid-Atlantic Ridge.
Were there aftershocks?
Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.2 earthquakes can continue for days to weeks and gradually diminish over time.
What should I do after an earthquake?
If you were in the affected area: check yourself and others for injuries, inspect your home for damage, and be prepared for aftershocks. For detailed guidance, see our earthquake safety guide and emergency planning resources.