M5.0 Earthquake 254 km S of Ushuaia, Argentina — May 3, 2025
2025-05-03 10:06:32 UTC (2025-05-03) · approx. 5:06 AM UTC-5 local
On May 3, 2025 at 10:06 UTC, a magnitude 5.0 shallow crustal earthquake struck 254 km S of Ushuaia, Argentina, at a depth of 10.0 km and coordinates -57.0716°, -67.7127°. This earthquake was detected by 52 seismic stations with good location accuracy and was assigned a USGS significance rating of 385, placing it among routine seismic activity.
Physical scale: An earthquake of magnitude 5.0 releases seismic energy equivalent to roughly 477 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.7 km — a useful intuition for the size of the slip patch on the fault.

Earthquake Details
-67.7127°E
Technical Information
Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 5.0 earthquake near Ushuaia, Argentina?
The magnitude 5.0 earthquake that struck 254 km S of Ushuaia, Argentina on May 3, 2025 at 10:06 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 -57.0716°, -67.7127°, which is 254 km S of Ushuaia, Argentina.
Were there aftershocks?
Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.0 earthquakes can continue for days to weeks and gradually diminish over time.
Authoritative source: USGS event page (event ID: us7000pwvb). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2025, May 3, 2025). M5.0 Earthquake 254 km S of Ushuaia, Argentina — May 3, 2025. Retrieved July 12, 2025 from https://www.earthquaketracker.org/earthquakes/event/us7000pwvb/