4.1

M4.1 Earthquake 10 km ESE of Geráki, GreeceJune 28, 2026

2026-06-28 22:08:28 UTC (2 hours ago) · approx. 12:08 AM UTC+2 local

MagnitudeM4.1(mb)
Time22:08 UTC12:08 AM UTC+2
Depth65.8 kmshallow crustal
Coordinates36.970°, 22.820°
Felt byNo felt reports
Status✓ Reviewed by USGS

On June 28, 2026 at 22:08 UTC, a magnitude 4.1 shallow crustal earthquake struck 10 km ESE of Geráki, Greece, at a depth of 65.8 km and coordinates 36.9704°, 22.8203°.

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.

Map showing earthquake epicenter at 36.97°, 22.82°

Earthquake Details

Magnitude
4.1 mb
Depth
65.8 km
shallow crustal
Location
36.9704°N
22.8203°E

Technical Information

Event ID
us6000t8vp
Event Type
earthquake
Status
✓ Reviewed
Significance
259
Stations Used
15
Azimuthal Gap
150.0°
Min Station Distance
2.083°
RMS Residual
0.68 sec
Last Updated
2026-06-28 22:17:10 UTC

Common Questions

How strong was the magnitude 4.1 earthquake near Geráki, Greece?

The magnitude 4.1 earthquake that struck 10 km ESE of Geráki, Greece on June 28, 2026 at 22:08 UTC had a depth of 65.8 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.

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. For detailed guidance, see our earthquake safety guide and emergency planning resources.

Authoritative source: USGS event page (event ID: us6000t8vp). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, June 28, 2026). M4.1 Earthquake 10 km ESE of Geráki, GreeceJune 28, 2026. Retrieved June 28, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000t8vp/