M3.3 earthquake 31 km ESE of Sykiá, Greece

A magnitude 3.3 earthquake struck 31 km ESE of Sykiá, Greece on Wed, Jan 20, 1982, 5:37 PM GMT+2 (15:37 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M4.3 42 km NE of Patitírion, 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: 43 in the 60 days after this one and 53 in the 30 days before it.

From the USGS Earthquake Hazards Program and its partner networks, event usp0001j5y. Read Tue, Sep 22, 2026, 12:12 PM UTC.