M4.4 earthquake 6 km NW of Antirrio, Greece

A magnitude 4.4 earthquake struck 6 km NW of Antirrio, Greece on Tue, Feb 28, 1984, 8:12 PM GMT+2 (18:12 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M4.8 4 km WSW of Kerasochóri, Greece. This one was a foreshock.

Map

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

The USGS’s account of the effects of this earthquake.

Two houses damaged at Patrai.

From the USGS event page for usp00022b5. U.S. Geological Survey text and figures are in the public domain.

The USGS ShakeMap: shaking estimated from seismic stations and the quake’s size, on the Modified Mercalli intensity scale.

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: 14 in the 60 days after this one and 29 in the 30 days before it.

From the USGS Earthquake Hazards Program and its partner networks, event usp00022b5. Read Sat, Oct 3, 2026, 2:57 AM UTC.