Greece earthquakes

M4.0 earthquake 3 km SSW of Askós, Greece

A magnitude 4.0 earthquake struck 3 km SSW of Askós, Greece on Mon, Jun 19, 1978, 6:12 AM GMT+3 (03:12 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M5.3 7 km E of Kolchikón, Greece. This one was a foreshock.

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

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The earthquake

Magnitude
4.0 (mb), light
Local time
UTC
1978-06-19 03:12:54 UTC
Depth
10.0 km (6.2 mi), shallow
Epicenter
40.722° N, 23.375° E
Region
Greece
Tsunami flag
No
Status
Reviewed by a seismologist

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
33

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 58 in the 60 days after this one and 20 in the 30 days before it.

After

Before

Earthquakes todayGreece earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0000v4s. Read Wed, Sep 23, 2026, 11:35 AM UTC.