M3.3 earthquake 45 km WNW of Eresós, Greece

A magnitude 3.3 earthquake struck 45 km WNW of Eresós, Greece on Sun, Dec 20, 1981, 8:26 AM GMT+3 (05:26 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M3.6 13 km ESE of Skýros, Greece. This one was a foreshock.

Map

Where this earthquake was located, with the others nearby. Select one for its page.

No one has reported feeling this quake to the USGS.

Reviewed by a seismologist.

Distance and direction from each place to the epicenter, with its forecast.

Within 100 km, magnitude 1.5 and up: 92 in the 60 days after this one and 29 in the 30 days before it.

The first 60 of 92.

From the USGS Earthquake Hazards Program and its partner networks, event usp0001hhf. Read Tue, Sep 22, 2026, 1:23 AM UTC.