Greece earthquakes

M3.8 earthquake 77 km S of Koróni, Greece

A magnitude 3.8 earthquake struck 77 km S of Koróni, Greece on Wed, Apr 28, 2004, 3:38 AM GMT+3 (00:38 UTC), 18 km (11 mi) below the surface.

A larger quake followed: M4.5 8 km NW of Methóni, 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
3.8 (ml), minor
Local time
UTC
2004-04-28 00:38:04 UTC
Depth
18.0 km (11.2 mi), shallow
Epicenter
36.100° N, 21.940° 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.

Station coverage gap
176°
Stations used
34

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 12 in the 60 days after this one and 2 in the 30 days before it.

After

  1. 3.185 km S of Koróni, Greece · 8191 days ago · 10 km deep · 11 km away
  2. 3.693 km WSW of Kýthira, Greece · 8191 days ago · 45 km deep · 37 km away
  3. 3.273 km WSW of Kýthira, Greece · 8190 days ago · 23 km deep · 34 km away
  4. 3.071 km W of Kýthira, Greece · 8190 days ago · 2 km deep · 23 km away
  5. 3.886 km WSW of Kýthira, Greece · 8188 days ago · 5 km deep · 18 km away
  6. 3.573 km SSE of Koróni, Greece · 8186 days ago · 19 km deep · 21 km away
  7. 4.58 km NW of Methóni, Greece · 8185 days ago · 14 km deep · 89 km away
  8. 3.063 km S of Koróni, Greece · 8176 days ago · 10 km deep · 13 km away
  9. 3.378 km S of Koróni, Greece · 8156 days ago · 27 km deep · 3 km away
  10. 3.329 km SSW of Methóni, Greece · 8155 days ago · 5 km deep · 58 km away
  11. 3.556 km SSW of Kýthira, Greece · 8153 days ago · 37 km deep · 84 km away
  12. 4.2102 km SSW of Methóni, Greece · 8133 days ago · 5 km deep · 59 km away

Before

  1. 3.878 km S of Methóni, Greece · 8195 days ago · 5 km deep · 27 km away
  2. 3.012 km SE of Vlachópoulo, Greece · 8220 days ago · 5 km deep · 96 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp000ctm4. Read Wed, Sep 30, 2026, 6:26 PM UTC.