4.3

M4.3 Earthquake 145 km SE of Aden, YemenApril 28, 2025

2025-04-28 23:01:28 UTC (2025-04-28) · approx. 2:01 AM UTC+3 local

MagnitudeM4.3(mb)
Time23:01 UTC2:01 AM UTC+3
Depth10.0 kmshallow crustal
Coordinates11.959°, 46.082°
Felt byNo felt reports
Status✓ Reviewed by USGS

On April 28, 2025 at 23:01 UTC, a magnitude 4.3 shallow crustal earthquake struck 145 km SE of Aden, Yemen, at a depth of 10.0 km and coordinates 11.9589°, 46.0824°.

Physical scale: An earthquake of magnitude 4.3 releases seismic energy equivalent to roughly 43 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 558 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 11.96°, 46.08°

Earthquake Details

Magnitude
4.3 mb
Depth
10.0 km
shallow crustal
Location
11.9589°N
46.0824°E

Technical Information

Event ID
us7000pvqr
Event Type
earthquake
Status
✓ Reviewed
Significance
284
Stations Used
27
Azimuthal Gap
133.0°
Min Station Distance
3.068°
RMS Residual
0.54 sec
Last Updated
2025-07-11 15:46:23 UTC

Common Questions

How strong was the magnitude 4.3 earthquake near Aden, Yemen?

The magnitude 4.3 earthquake that struck 145 km SE of Aden, Yemen on April 28, 2025 at 23:01 UTC had a depth of 10.0 km. For context, this was a light earthquake commonly felt near the epicenter.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.3 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.3 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000pvqr). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, April 28, 2025). M4.3 Earthquake 145 km SE of Aden, YemenApril 28, 2025. Retrieved July 11, 2025 from https://www.earthquaketracker.org/earthquakes/event/us7000pvqr/