4.0

M4.0 Earthquake 16 km N of Langádhia, GreeceFebruary 14, 2025

2025-02-14 20:03:01 UTC (2025-02-14) · approx. 9:03 PM UTC+1 local

MagnitudeM4.0(mb)
Time20:03 UTC9:03 PM UTC+1
Depth18.7 kmshallow crustal
Coordinates37.826°, 22.012°
Felt byNo felt reports
Status✓ Reviewed by USGS

On February 14, 2025 at 20:03 UTC, a magnitude 4.0 shallow crustal earthquake struck 16 km N of Langádhia, Greece, at a depth of 18.7 km and coordinates 37.8260°, 22.0118°.

Physical scale: An earthquake of magnitude 4.0 releases seismic energy equivalent to roughly 15 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 347 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 37.83°, 22.01°

Earthquake Details

Magnitude
4.0 mb
Depth
18.7 km
shallow crustal
Location
37.8260°N
22.0118°E

Technical Information

Event ID
us7000pdtz
Event Type
earthquake
Status
✓ Reviewed
Significance
246
Stations Used
45
Azimuthal Gap
67.0°
Min Station Distance
0.650°
RMS Residual
0.93 sec
Last Updated
2025-05-02 16:26:18 UTC

Common Questions

How strong was the magnitude 4.0 earthquake near Langádhia, Greece?

The magnitude 4.0 earthquake that struck 16 km N of Langádhia, Greece on February 14, 2025 at 20:03 UTC had a depth of 18.7 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 4.0 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.0 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000pdtz). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, February 14, 2025). M4.0 Earthquake 16 km N of Langádhia, GreeceFebruary 14, 2025. Retrieved May 2, 2025 from https://www.earthquaketracker.org/earthquakes/event/us7000pdtz/