M3.4 earthquake 54 km W of Eresós, Greece
A magnitude 3.4 earthquake struck 54 km W of Eresós, Greece on Thu, May 21, 1981, 10:01 PM GMT+3 (19:01 UTC), 10 km (6 mi) below the surface.
A larger quake followed: M4.3 31 km NNW of Skýros, Greece. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 3.4 (ml), minor
- Local time
- UTC
- 1981-05-21 19:01:27 UTC
- Depth
- 10.0 km (6.2 mi), shallow
- Epicenter
- 39.081° N, 25.312° E
- Region
- Greece
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Did you feel it?
No one has reported feeling this quake to the USGS.
How well it is located
Reviewed by a seismologist.
- Depth from
- OPERATOR_ASSIGNED
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 4 in the 60 days after this one and 0 in the 30 days before it.
After
Earthquakes todayGreece earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp0001dt1. Read Wed, Sep 23, 2026, 5:04 AM UTC.