Greece earthquakes

M3.4 earthquake 22 km SE of Koróni, Greece

A magnitude 3.4 earthquake struck 22 km SE of Koróni, Greece on Wed, Oct 4, 1989, 2:58 AM GMT+2 (00:58 UTC), 33 km (21 mi) below the surface.

A larger quake followed: M4.0 54 km WSW of Methóni, 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
3.4 (Md, duration), minor
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
1989-10-04 00:58:48 UTC
Depth
33.0 km (20.5 mi), shallow
Epicenter
36.654° N, 22.145° 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

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 5 in the 60 days after this one and 4 in the 30 days before it.

After

  1. 3.628 km SW of Methóni, Greece · 13485 days ago · 52 km deep · 63 km away
  2. 3.755 km WSW of Methóni, Greece · 13484 days ago · 12 km deep · 88 km away
  3. 3.551 km WSW of Methóni, Greece · 13481 days ago · 10 km deep · 84 km away
  4. 3.661 km WSW of Methóni, Greece · 13481 days ago · 10 km deep · 94 km away
  5. 4.054 km WSW of Methóni, Greece · 13480 days ago · 10 km deep · 86 km away

Before

  1. 3.527 km SSE of Koróni, Greece · 13514 days ago · 33 km deep · 14 km away
  2. 3.942 km WSW of Filiatrá, Greece · 13517 days ago · 60 km deep · 95 km away
  3. 4.618 km W of Methóni, Greece · 13521 days ago · 55 km deep · 61 km away
  4. 4.2southern Greece · 13521 days ago · 46 km deep · 62 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp00040a8. Read Fri, Oct 2, 2026, 1:55 PM UTC.