Greece earthquakes

M5.3 earthquake 7 km E of Kolchikón, Greece

A magnitude 5.3 earthquake struck 7 km E of Kolchikón, Greece on Mon, Jun 19, 1978, 1:31 PM GMT+3 (10:31 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M6.4 8 km ESE of Kolchikón, Greece. This one was a foreshock.

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Map

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

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The earthquake

Magnitude: 5.3 (mb), moderate
Local time: Mon, Jun 19, 1978, 1:31 PM GMT+3
UTC: 1978-06-19 10:31:05 UTC
Depth: 10.0 km (6.2 mi), shallow
Epicenter: 40.747° N, 23.216° E
Region: Greece
Strongest shaking: VI, strong shaking
Tsunami flag: No
Status: Reviewed by a seismologist

Shaking

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

Strongest estimated: VI, strong shaking
Peak ground acceleration: 22.2% of gravity
Peak ground velocity: 2.4 cm/s
Map: Automatic

USGS ShakeMap: estimated shaking intensity around the epicenter — Estimated shaking intensity. Map: USGS ShakeMap.

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Depth from: OPERATOR_ASSIGNED
Stations used: 227

Nearest places

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

Nearby

Within 100 km, magnitude 2.3 and up: 57 in the 60 days after this one and 21 in the 30 days before it.

After

Before

Earthquakes today Greece earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0000v4x (also filed as gcmtb061978a, gcmt19780619103105, atlas19780619103105, iscgem681088). Read Sat, Sep 26, 2026, 1:00 PM UTC.