4.8

M4.8 Earthquake near central Mid-Atlantic RidgeJuly 10, 2026

2026-07-10 15:36:55 UTC (4 hours ago) · approx. 1:36 PM UTC-2 local

MagnitudeM4.8(mb)
Time15:36 UTC1:36 PM UTC-2
Depth10.0 kmshallow crustal
Coordinates1.803°, -30.618°
Felt byNo felt reports
Status✓ Reviewed by USGS

On July 10, 2026 at 15:36 UTC, a magnitude 4.8 shallow crustal earthquake struck near central Mid-Atlantic Ridge, at a depth of 10.0 km and coordinates 1.8034°, -30.6181°. This earthquake was detected by 39 seismic stations with good location accuracy and was assigned a USGS significance rating of 354, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.8 releases seismic energy equivalent to roughly 239 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.2 km — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 1.80°, -30.62°

Earthquake Details

Magnitude
4.8 mb
Depth
10.0 km
shallow crustal
Location
1.8034°N
-30.6181°E

Technical Information

Event ID
us7000szhy
Event Type
earthquake
Status
✓ Reviewed
Significance
354
Stations Used
39
Azimuthal Gap
136.0°
Min Station Distance
9.235°
RMS Residual
0.80 sec
Last Updated
2026-07-10 16:53:28 UTC

Common Questions

How strong was the magnitude 4.8 earthquake near central Mid-Atlantic Ridge?

The magnitude 4.8 earthquake that struck near central Mid-Atlantic Ridge on July 10, 2026 at 15:36 UTC had a depth of 10.0 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 1.8034°, -30.6181°, which is near central Mid-Atlantic Ridge.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.8 earthquakes can continue for several days 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.

Authoritative source: USGS event page (event ID: us7000szhy). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, July 10, 2026). M4.8 Earthquake near central Mid-Atlantic RidgeJuly 10, 2026. Retrieved July 10, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000szhy/