Greece earthquakes

M3.3 earthquake 11 km ESE of Thérmo, Greece

A magnitude 3.3 earthquake struck 11 km ESE of Thérmo, Greece on Thu, Sep 15, 1983, 9:50 AM GMT+3 (06:50 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M4.5 14 km SSW of Anthíli, 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
3.3 (ml), minor
Local time
UTC
1983-09-15 06:50:02 UTC
Depth
10.0 km (6.2 mi), shallow
Epicenter
38.531° N, 21.790° 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: 18 in the 60 days after this one and 13 in the 30 days before it.

After

  1. 3.24 km SSE of Anthíli, Greece · 15719 days ago · 10 km deep · 69 km away
  2. 3.29 km SSE of Anthíli, Greece · 15719 days ago · 10 km deep · 69 km away
  3. 2.93 km S of Lamía, Greece · 15719 days ago · 10 km deep · 67 km away
  4. 3.36 km WNW of Pýrgos, Greece · 15715 days ago · 10 km deep · 100 km away
  5. 4.514 km SSW of Anthíli, Greece · 15715 days ago · 23 km deep · 58 km away
  6. 3.36 km S of Anthíli, Greece · 15715 days ago · 10 km deep · 68 km away
  7. 4.514 km SW of Anthíli, Greece · 15715 days ago · 42 km deep · 56 km away
  8. 3.310 km S of Anthíli, Greece · 15715 days ago · 10 km deep · 64 km away
  9. 3.58 km SSE of Anthíli, Greece · 15715 days ago · 10 km deep · 69 km away
  10. 3.43 km SW of Rododáfni, Greece · 15715 days ago · 12 km deep · 37 km away
  11. 3.62 km ESE of Synoikismós Chavaríou, Greece · 15714 days ago · 10 km deep · 83 km away
  12. 3.48 km SE of Anthíli, Greece · 15712 days ago · 10 km deep · 72 km away
  13. 3.93 km WNW of Pýrgos, Greece · 15697 days ago · 10 km deep · 100 km away
  14. 3.86 km SSW of Anávra, Greece · 15695 days ago · 15 km deep · 71 km away
  15. 3.87 km ENE of Sámi, Greece · 15692 days ago · 10 km deep · 96 km away
  16. 4.11 km E of Synoikismós Chavaríou, Greece · 15691 days ago · 10 km deep · 82 km away
  17. 3.10 km WSW of Rododáfni, Greece · 15670 days ago · 10 km deep · 36 km away
  18. 4.014 km SSE of Póros, Greece · 15668 days ago · 10 km deep · 98 km away

Before

  1. 3.012 km S of Anthíli, Greece · 15719 days ago · 10 km deep · 62 km away
  2. 3.97 km SW of Anthíli, Greece · 15720 days ago · 10 km deep · 62 km away
  3. 3.317 km SSE of Chalandrítsa, Greece · 15720 days ago · 33 km deep · 63 km away
  4. 3.012 km S of Anthíli, Greece · 15720 days ago · 10 km deep · 63 km away
  5. 3.18 km WSW of Mólos, Greece · 15720 days ago · 10 km deep · 72 km away
  6. 3.410 km WSW of Mólos, Greece · 15720 days ago · 10 km deep · 70 km away
  7. 3.66 km S of Anthíli, Greece · 15721 days ago · 10 km deep · 67 km away
  8. 3.16 km SSE of Anthíli, Greece · 15722 days ago · 10 km deep · 69 km away
  9. 2.91 km SSE of Rodhítsa, Greece · 15722 days ago · 10 km deep · 70 km away
  10. 3.04 km SSE of Anthíli, Greece · 15722 days ago · 10 km deep · 69 km away
  11. 3.28 km SSE of Anthíli, Greece · 15722 days ago · 10 km deep · 68 km away
  12. 4.214 km SW of Anthíli, Greece · 15723 days ago · 10 km deep · 56 km away
  13. 3.99 km SE of Lefkáda, Greece · 15735 days ago · 10 km deep · 93 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0001yd2. Read Mon, Sep 28, 2026, 12:09 PM UTC.