M3.1 earthquake 73 km SSE of Koróni, Greece

A magnitude 3.1 earthquake struck 73 km SSE of Koróni, Greece on Sat, Mar 10, 2001, 2:09 AM GMT+2 (00:09 UTC), 4 km (2 mi) below the surface.

A larger quake followed: M3.8 80 km SSW of Methóni, 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: 13 in the 60 days after this one and 2 in the 30 days before it.

From the USGS Earthquake Hazards Program and its partner networks, event usp000ab60. Read Fri, Oct 2, 2026, 2:22 AM UTC.