5.1

M5.1 Earthquake near central Mid-Atlantic RidgeMarch 2, 2026

2026-03-02 03:15:58 UTC (2026-03-02) · approx. 1:15 AM UTC-2 local

Felt by 1 person across nearby locations.

MagnitudeM5.1(mww)
Time03:15 UTC1:15 AM UTC-2
Depth10.0 kmshallow crustal
Coordinates4.350°, -32.605°
Felt by1DYFI response
Status✓ Reviewed by USGS

On March 2, 2026 at 03:15 UTC, a magnitude 5.1 shallow crustal earthquake struck near central Mid-Atlantic Ridge, at a depth of 10.0 km and coordinates 4.3504°, -32.6052°. This earthquake was detected by 162 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 400, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 5.1 releases seismic energy equivalent to roughly 674 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 2.0 km — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 4.35°, -32.61°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 1 citizen response to the USGS Did You Feel It? system. Each colored zone represents the average MMI from reports in that area.

USGS DYFI community-reported intensity map for the M5.1 earthquake near central Mid-Atlantic Ridge

Source: U.S. Geological Survey Did You Feel It?. View on USGS · submit your own report

Earthquake Details

Magnitude
5.1 mww
Depth
10.0 km
shallow crustal
Location
4.3504°N
-32.6052°E
Felt Reports
1
DYFI responses
Community Intensity
0.0
CDI from reports

Technical Information

Event ID
us7000s1cn
Event Type
earthquake
Status
✓ Reviewed
Significance
400
Stations Used
162
Azimuthal Gap
22.0°
Min Station Distance
10.632°
RMS Residual
0.48 sec
Last Updated
2026-03-23 01:11:49 UTC

Common Questions

How strong was the magnitude 5.1 earthquake near central Mid-Atlantic Ridge?

The magnitude 5.1 earthquake that struck near central Mid-Atlantic Ridge on March 2, 2026 at 03:15 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 4.3504°, -32.6052°, which is near central Mid-Atlantic Ridge.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.1 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.

Authoritative source: USGS event page (event ID: us7000s1cn). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, March 2, 2026). M5.1 Earthquake near central Mid-Atlantic RidgeMarch 2, 2026. Retrieved May 13, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000s1cn/