Greece earthquakes

M3.7 earthquake 1 km SSE of Lagkadás, Greece

A magnitude 3.7 earthquake struck 1 km SSE of Lagkadás, Greece on Sun, Aug 6, 1978, 8:43 AM GMT+3 (05:43 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M4.1 7 km NE of Gerakaroú, Greece. This one was a foreshock.

Lagkadás forecastMore in Greece

Map

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

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The earthquake

Magnitude
3.7 (mb), minor
Local time
UTC
1978-08-06 05:43:22 UTC
Depth
10.0 km (6.2 mi), shallow
Epicenter
40.735° N, 23.071° 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
11

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 6 in the 60 days after this one and 8 in the 30 days before it.

After

  1. 3.611 km NNE of Néa Apollonía, Greece · 17565 days ago · 10 km deep · 37 km away
  2. 3.211 km ESE of Askós, Greece · 17565 days ago · 10 km deep · 37 km away
  3. 3.63 km ESE of Gerakaroú, Greece · 17562 days ago · 10 km deep · 20 km away
  4. 4.17 km NE of Gerakaroú, Greece · 17551 days ago · 10 km deep · 18 km away
  5. 3.910 km SSE of Kassándreia, Greece · 17536 days ago · 10 km deep · 92 km away
  6. 3.72 km NE of Lagkadás, Greece · 17526 days ago · 10 km deep · 4 km away

Before

  1. 3.23 km NNW of Sochós, Greece · 17583 days ago · 10 km deep · 26 km away
  2. 3.76 km N of Kolchikón, Greece · 17583 days ago · 10 km deep · 10 km away
  3. 3.38 km ENE of Galátista, Greece · 17584 days ago · 10 km deep · 36 km away
  4. 3.86 km N of Gerakaroú, Greece · 17602 days ago · 10 km deep · 12 km away
  5. 3.78 km W of Askós, Greece · 17602 days ago · 10 km deep · 18 km away
  6. 3.67 km ESE of Kolchikón, Greece · 17603 days ago · 10 km deep · 13 km away
  7. 3.99 km ENE of Kolchikón, Greece · 17603 days ago · 10 km deep · 15 km away
  8. 3.44 km SSW of Sochós, Greece · 17608 days ago · 10 km deep · 23 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0000vy6. Read Tue, Sep 22, 2026, 7:47 PM UTC.