Greece earthquakes

M3.4 earthquake 11 km NW of Koróni, Greece

A magnitude 3.4 earthquake struck 11 km NW of Koróni, Greece on Wed, Jun 9, 1999, 3:00 AM GMT+3 (00:00 UTC), 31 km (19 mi) below the surface.

A larger quake followed: M4.2 61 km W of Kýthira, 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
3.4 (Md, duration), minor
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
1999-06-09 00:00:36 UTC
Depth
31.0 km (19.3 mi), shallow
Epicenter
36.860° N, 21.860° 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.

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 13 in the 30 days before it.

After

  1. 2.842 km W of Filiatrá, Greece · 9976 days ago · 5 km deep · 75 km away
  2. 3.35 km WSW of Pýrgos, Greece · 9956 days ago · 26 km deep · 97 km away
  3. 4.261 km W of Kýthira, Greece · 9950 days ago · 47 km deep · 97 km away
  4. 3.010 km WSW of Gargaliánoi, Greece · 9947 days ago · 5 km deep · 35 km away
  5. 3.035 km SE of Lithakiá, Greece · 9936 days ago · 5 km deep · 96 km away
  6. 3.041 km W of Filiatrá, Greece · 9934 days ago · 5 km deep · 73 km away
  7. 2.950 km S of Lithakiá, Greece · 9929 days ago · 5 km deep · 94 km away
  8. 3.313 km SSW of Messíni, Greece · 9925 days ago · 38 km deep · 12 km away
  9. 3.789 km S of Methóni, Greece · 9924 days ago · 31 km deep · 96 km away

Before

  1. 4.222 km W of Methóni, Greece · 9980 days ago · 52 km deep · 37 km away
  2. 4.459 km S of Lithakiá, Greece · 9981 days ago · 5 km deep · 98 km away
  3. 3.529 km WSW of Pýrgos, Greece · 9986 days ago · 5 km deep · 99 km away
  4. 3.410 km SW of Methóni, Greece · 9987 days ago · 9 km deep · 25 km away
  5. 2.87 km SW of Gargaliánoi, Greece · 9988 days ago · 5 km deep · 31 km away
  6. 3.418 km WSW of Pýrgos, Greece · 9988 days ago · 5 km deep · 98 km away
  7. 3.053 km SSE of Lithakiá, Greece · 9990 days ago · 5 km deep · 92 km away
  8. 3.760 km W of Filiatrá, Greece · 9992 days ago · 5 km deep · 92 km away
  9. 3.156 km S of Koróni, Greece · 10004 days ago · 3 km deep · 66 km away
  10. 3.451 km SSW of Koróni, Greece · 10006 days ago · 20 km deep · 57 km away
  11. 4.140 km SW of Methóni, Greece · 10006 days ago · 30 km deep · 54 km away
  12. 3.011 km WSW of Langádhia, Greece · 10007 days ago · 5 km deep · 88 km away
  13. 4.336 km W of Methóni, Greece · 10008 days ago · 33 km deep · 50 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp00099hx. Read Sun, Oct 4, 2026, 7:07 PM UTC.