Theme
Language

Real-time earthquake monitor ·
USGS data

Earthquake Report
M5.4 — northern Mid-Atlantic Ridge
5.4
Magnitude
Moderate
northern Mid-Atlantic Ridge
10.0 km Shallow focus
Felt Reports
No Tsunami Alert
Green PAGER Alert
10.5256, -41.8855 Coordinates
Reviewed Data Status
Epicenter · 10.5256°, -41.8855° · OpenStreetMap

This moderate M5.4 earthquake was a shallow-focus event, striking at 10 km beneath northern Mid-Atlantic Ridge. Moderate earthquakes are widely felt and can cause light damage near the epicenter, particularly to older or unreinforced structures.

At 10 km, this is a very shallow earthquake. Shallow-focus events typically generate stronger surface shaking relative to their magnitude, concentrating energy in a smaller area near the epicenter.

Track on Tremr Real-time seismic data, aftershock alerts, and M5+ earthquake monitoring — free.
Open in Tremr →
← Tremr Home Read the Blog →