Moderate M 5.2 Earthquake Strikes Southern Mid-Atlantic Ridge

Earthquakes medium USGS · · Southern Mid-Atlantic Ridge

A magnitude 5.2 earthquake occurred in the southern Mid-Atlantic Ridge on February 17, 2026. The shallow seismic event was recorded at a depth of 10 kilometers.

What Happened

A moderate earthquake with a magnitude of 5.2 (mb) occurred in the southern Mid-Atlantic Ridge. The seismic event was recorded at 17:32:54 UTC on February 17, 2026.

Location Details

The earthquake’s epicenter was located at coordinates 17.7549°S, 13.2458°W. The event originated at a depth of 10 kilometers. This is considered a shallow earthquake; seismic events occurring at depths of less than 20 kilometers are typically felt more intensely than deeper ones, although this event took place in a remote maritime region.

Impact Assessment

There are currently no felt reports associated with this earthquake. According to the USGS data, there is no tsunami advisory, watch, or warning in effect (tsunami: 0). No specific alert level color has been assigned to this event, and no damage or injuries have been reported in this remote area.

What You Should Know

A magnitude 5.2 earthquake is classified as a “moderate” event. While earthquakes of this magnitude can cause damage to poorly constructed buildings in populated areas, this event occurred along a remote mid-ocean ridge. Residents in seismic zones are reminded that aftershocks are possible following an event of this size. In the event of shaking, remember to Drop, Cover, and Hold On.

Source

Data and attribution provided by the USGS Earthquake Hazards Program.

Source: USGS Official Notice