M4.1 Earthquake 6 km WNW of Karyes, Greece — August 12, 2025
2025-08-12 20:29:42 UTC (2025-08-12) · approx. 10:29 PM UTC+2 local
On August 12, 2025 at 20:29 UTC, a magnitude 4.1 shallow crustal earthquake struck 6 km WNW of Karyes, Greece, at a depth of 14.3 km and coordinates 40.2852°, 24.1773°.
Physical scale: An earthquake of magnitude 4.1 releases seismic energy equivalent to roughly 21 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 406 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
24.1773°E
Technical Information
Common Questions
How strong was the magnitude 4.1 earthquake near Karyes, Greece?
The magnitude 4.1 earthquake that struck 6 km WNW of Karyes, Greece on August 12, 2025 at 20:29 UTC had a depth of 14.3 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 4.1 earthquakes can continue for several days and gradually diminish over time.
Actions
Understanding This Data
Magnitude 4.1 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us6000r06x). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2025, August 12, 2025). M4.1 Earthquake 6 km WNW of Karyes, Greece — August 12, 2025. Retrieved October 25, 2025 from https://www.earthquaketracker.org/earthquakes/event/us6000r06x/