M3.4 earthquake 45 km SSE of Koróni, Greece
A magnitude 3.4 earthquake struck 45 km SSE of Koróni, Greece on Fri, May 24, 1985, 2:23 AM GMT+3 (23:23 UTC), 57 km (36 mi) below the surface.
A larger quake followed: M3.6 36 km SSE of Koróni, Greece. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 3.4 (mb), minor
- Local time
- UTC
- 1985-05-23 23:23:53 UTC
- Depth
- 57.2 km (35.5 mi), shallow
- Epicenter
- 36.395° N, 22.071° 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
- 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: 9 in the 60 days after this one and 3 in the 30 days before it.
After
- 3.636 km SSE of Koróni, Greece · 15098 days ago · 69 km deep · 10 km away
- 3.53 km E of Paralía Vérgas, Greece · 15097 days ago · 33 km deep · 69 km away
- 3.833 km SSE of Koróni, Greece · 15096 days ago · 63 km deep · 16 km away
- 4.032 km SSE of Koróni, Greece · 15091 days ago · 22 km deep · 14 km away
- 4.262 km SSE of Koróni, Greece · 15091 days ago · 33 km deep · 17 km away
- 3.610 km SSE of Kyparissía, Greece · 15088 days ago · 66 km deep · 91 km away
- 4.119 km SSE of Methóni, Greece · 15078 days ago · 96 km deep · 38 km away
- 4.431 km SW of Gýtheio, Greece · 15066 days ago · 57 km deep · 28 km away
- 3.412 km N of Geráki, Greece · 15044 days ago · 10 km deep · 98 km away
Before
Earthquakes todayGreece earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp0002f4j. Read Wed, Sep 23, 2026, 12:42 PM UTC.