Greece earthquakes

M3.3 earthquake 3 km WSW of Póros, Greece

A magnitude 3.3 earthquake struck 3 km WSW of Póros, Greece on Fri, Jul 20, 1990, 8:22 PM GMT+3 (17:22 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M4.5 7 km NNW of Lixoúri, 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 (Md, duration), minor
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
1990-07-20 17:22:00 UTC
Depth
5.0 km (3.1 mi), shallow
Epicenter
38.137° N, 20.739° 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: 17 in the 60 days after this one and 17 in the 30 days before it.

After

  1. 3.620 km SSW of Lefkáda, Greece · 13222 days ago · 5 km deep · 61 km away
  2. 3.531 km NW of Itháki, Greece · 13218 days ago · 33 km deep · 54 km away
  3. 3.328 km SW of Lithakiá, Greece · 13215 days ago · 10 km deep · 66 km away
  4. 3.272 km WSW of Lixoúri, Greece · 13205 days ago · 10 km deep · 95 km away
  5. 3.01 km N of Náfpaktos, Greece · 13198 days ago · 10 km deep · 100 km away
  6. 3.129 km SSW of Lefkáda, Greece · 13196 days ago · 10 km deep · 54 km away
  7. 3.945 km S of Lithakiá, Greece · 13195 days ago · 10 km deep · 92 km away
  8. 3.142 km S of Lithakiá, Greece · 13195 days ago · 10 km deep · 88 km away
  9. 3.53 km NNW of Mouzaki, Greece · 13195 days ago · 5 km deep · 42 km away
  10. 3.147 km SW of Lithakiá, Greece · 13194 days ago · 10 km deep · 83 km away
  11. 3.73 km W of Vanáton, Greece · 13191 days ago · 10 km deep · 38 km away
  12. 4.57 km NNW of Lixoúri, Greece · 13188 days ago · 10 km deep · 32 km away
  13. 3.213 km W of Itháki, Greece · 13177 days ago · 10 km deep · 31 km away
  14. 3.81 km SSW of Amfilochía, Greece · 13169 days ago · 10 km deep · 87 km away
  15. 3.35 km SSW of Káto Mazaráki, Greece · 13168 days ago · 10 km deep · 78 km away
  16. 3.826 km WSW of Lefkáda, Greece · 13165 days ago · 16 km deep · 71 km away
  17. 3.16 km SSE of Kardamás, Greece · 13165 days ago · 5 km deep · 73 km away

Before

  1. 3.117 km NNE of Itháki, Greece · 13223 days ago · 10 km deep · 41 km away
  2. 3.822 km SE of Lithakiá, Greece · 13224 days ago · 5 km deep · 65 km away
  3. 3.718 km SW of Lixoúri, Greece · 13228 days ago · 10 km deep · 41 km away
  4. 3.122 km SW of Lithakiá, Greece · 13230 days ago · 10 km deep · 64 km away
  5. 3.816 km WSW of Lixoúri, Greece · 13232 days ago · 10 km deep · 42 km away
  6. 3.813 km SE of Lithakiá, Greece · 13237 days ago · 16 km deep · 60 km away
  7. 3.31 km SW of Makrísia, Greece · 13238 days ago · 33 km deep · 96 km away
  8. 3.610 km SE of Ambelókipoi, Greece · 13239 days ago · 5 km deep · 53 km away
  9. 3.414 km SE of Lithakiá, Greece · 13239 days ago · 5 km deep · 58 km away
  10. 3.3southern Greece · 13240 days ago · 10 km deep · 72 km away
  11. 4.011 km SE of Lithakiá, Greece · 13240 days ago · 10 km deep · 58 km away
  12. 4.818 km SSE of Lithakiá, Greece · 13240 days ago · 10 km deep · 64 km away
  13. 3.95 km W of Náfpaktos, Greece · 13240 days ago · 5 km deep · 93 km away
  14. 3.87 km NNE of Póros, Greece · 13242 days ago · 10 km deep · 11 km away
  15. 3.917 km WSW of Lixoúri, Greece · 13243 days ago · 23 km deep · 42 km away
  16. 3.728 km SW of Lithakiá, Greece · 13249 days ago · 10 km deep · 69 km away
  17. 3.03 km NNE of Áno Kastrítsi, Greece · 13251 days ago · 10 km deep · 99 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0004c9p. Read Fri, Oct 2, 2026, 9:38 AM UTC.