M3.3 earthquake 9 km W of Psará, Greece

A magnitude 3.3 earthquake struck 9 km W of Psará, Greece on Sat, Apr 20, 2002, 4:21 AM GMT+3 (01:21 UTC), 40 km (25 mi) below the surface.

A larger quake followed: M4.0 9 km NE of Çe?me, Turkey. 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 3 in the 30 days before it.

From the USGS Earthquake Hazards Program and its partner networks, event usp000b2t5. Read Wed, Sep 30, 2026, 8:33 PM UTC.