Greece earthquakes

M3.4 earthquake 4 km WSW of Thérmo, Greece

A magnitude 3.4 earthquake struck 4 km WSW of Thérmo, Greece on Fri, Nov 9, 1990, 9:55 AM GMT+2 (07:55 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M4.0 9 km W of Arkoúdi, 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 (mb, body-wave), minor
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
1990-11-09 07:55:49 UTC
Depth
10.0 km (6.2 mi), shallow
Epicenter
38.566° N, 21.621° 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: 16 in the 60 days after this one and 10 in the 30 days before it.

After

  1. 3.23 km WSW of Thérmo, Greece · 13111 days ago · 5 km deep · 1 km away
  2. 3.42 km WNW of Kamárai, Greece · 13109 days ago · 5 km deep · 42 km away
  3. 2.84 km SW of Filippiáda, Greece · 13107 days ago · 5 km deep · 96 km away
  4. 3.52 km W of Karpenísi, Greece · 13106 days ago · 10 km deep · 40 km away
  5. 2.79 km N of Xylókastro, Greece · 13097 days ago · 10 km deep · 100 km away
  6. 3.82 km SSE of Kardamás, Greece · 13094 days ago · 10 km deep · 94 km away
  7. 3.07 km W of Náfpaktos, Greece · 13089 days ago · 10 km deep · 21 km away
  8. 4.09 km W of Arkoúdi, Greece · 13085 days ago · 10 km deep · 96 km away
  9. 3.27 km ESE of Spercheiáda, Greece · 13085 days ago · 10 km deep · 61 km away
  10. 2.95 km NNW of Lepenoú, Greece · 13070 days ago · 5 km deep · 38 km away
  11. 2.88 km NE of Náfpaktos, Greece · 13058 days ago · 10 km deep · 28 km away
  12. 2.812 km S of Lidoríki, Greece · 13058 days ago · 10 km deep · 54 km away
  13. 3.88 km SSE of Itháki, Greece · 13056 days ago · 10 km deep · 82 km away
  14. 2.67 km NE of Kamárai, Greece · 13055 days ago · 10 km deep · 45 km away
  15. 2.79 km W of Galaxídhion, Greece · 13055 days ago · 10 km deep · 60 km away
  16. 2.75 km NNW of Kríkellos, Greece · 13054 days ago · 5 km deep · 62 km away

Before

  1. 3.44 km NNW of Myrsíni, Greece · 13112 days ago · 10 km deep · 76 km away
  2. 3.311 km SW of Akráta, Greece · 13116 days ago · 10 km deep · 76 km away
  3. 4.08 km N of Kalávryta, Greece · 13116 days ago · 11 km deep · 68 km away
  4. 3.25 km SW of Chalandrítsa, Greece · 13121 days ago · 10 km deep · 56 km away
  5. 4.22 km NW of Mesolóngi, Greece · 13127 days ago · 16 km deep · 27 km away
  6. 3.024 km SSE of Karpenísi, Greece · 13127 days ago · 10 km deep · 30 km away
  7. 3.73 km NW of Vartholomió, Greece · 13137 days ago · 33 km deep · 86 km away
  8. 2.94 km N of Témeni, Greece · 13138 days ago · 10 km deep · 54 km away
  9. 3.020 km S of Spercheiáda, Greece · 13138 days ago · 5 km deep · 49 km away
  10. 3.012 km NE of Témeni, Greece · 13141 days ago · 10 km deep · 58 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0004gp9. Read Fri, Oct 2, 2026, 11:15 AM UTC.