Greece earthquakes

M3.7 earthquake 23 km SSE of Koróni, Greece

A magnitude 3.7 earthquake struck 23 km SSE of Koróni, Greece on Thu, May 23, 1985, 7:57 PM GMT+3 (16:57 UTC), 63 km (39 mi) below the surface.

A larger quake followed: M3.8 33 km SSE of Koróni, 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
3.7 (mb), minor
Local time
UTC
1985-05-23 16:57:06 UTC
Depth
62.7 km (39.0 mi), shallow
Epicenter
36.610° N, 22.077° 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
FROM_LOCATION

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 16 in the 60 days after this one and 2 in the 30 days before it.

After

  1. 3.445 km SSE of Koróni, Greece · 15098 days ago · 57 km deep · 24 km away
  2. 3.636 km SSE of Koróni, Greece · 15098 days ago · 69 km deep · 14 km away
  3. 3.53 km E of Paralía Vérgas, Greece · 15098 days ago · 33 km deep · 45 km away
  4. 3.833 km SSE of Koróni, Greece · 15096 days ago · 63 km deep · 10 km away
  5. 4.032 km SSE of Koróni, Greece · 15091 days ago · 22 km deep · 10 km away
  6. 4.262 km SSE of Koróni, Greece · 15091 days ago · 33 km deep · 40 km away
  7. 3.87 km WNW of Kopanáki, Greece · 15089 days ago · 10 km deep · 85 km away
  8. 3.424 km WSW of Filiatrá, Greece · 15089 days ago · 10 km deep · 85 km away
  9. 3.610 km SSE of Kyparissía, Greece · 15089 days ago · 66 km deep · 69 km away
  10. 3.819 km E of Zacháro, Greece · 15089 days ago · 59 km deep · 99 km away
  11. 3.110 km N of Megalópoli, Greece · 15079 days ago · 33 km deep · 99 km away
  12. 4.119 km SSE of Methóni, Greece · 15078 days ago · 96 km deep · 25 km away
  13. 4.15 km SSW of Trípoli, Greece · 15077 days ago · 71 km deep · 98 km away
  14. 4.431 km SW of Gýtheio, Greece · 15066 days ago · 57 km deep · 21 km away
  15. 3.78 km ESE of Zacháro, Greece · 15060 days ago · 10 km deep · 97 km away
  16. 3.412 km N of Geráki, Greece · 15045 days ago · 10 km deep · 79 km away

Before

  1. 5.333 km SE of Koróni, Greece · 15098 days ago · 39 km deep · 12 km away
  2. 3.644 km SSE of Koróni, Greece · 15098 days ago · 67 km deep · 22 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0002f4a. Read Thu, Sep 24, 2026, 12:36 AM UTC.