Greece earthquakes

M3.8 earthquake 4 km SSW of Póros, Greece

A magnitude 3.8 earthquake struck 4 km SSW of Póros, Greece on Thu, Sep 27, 1990, 5:27 AM GMT+3 (02:27 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M4.3 Ionian Sea. 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
3.8 (mb, body-wave), minor
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
1990-09-27 02:27:13 UTC
Depth
10.0 km (6.2 mi), shallow
Epicenter
38.117° N, 20.744° 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 7 in the 30 days before it.

After

  1. 4.02 km NE of Arkoúdi, Greece · 13144 days ago · 10 km deep · 44 km away
  2. 3.943 km SSW of Lithakiá, Greece · 13141 days ago · 10 km deep · 87 km away
  3. 4.168 km SW of Lixoúri, Greece · 13139 days ago · 38 km deep · 88 km away
  4. 4.3Ionian Sea · 13137 days ago · 10 km deep · 56 km away
  5. 3.73 km NW of Vartholomió, Greece · 13136 days ago · 33 km deep · 46 km away
  6. 3.218 km W of Préveza, Greece · 13136 days ago · 10 km deep · 95 km away
  7. 4.22 km NW of Mesolóngi, Greece · 13127 days ago · 16 km deep · 66 km away
  8. 3.713 km WSW of Katastárion, Greece · 13121 days ago · 10 km deep · 38 km away
  9. 3.25 km SW of Chalandrítsa, Greece · 13121 days ago · 10 km deep · 88 km away
  10. 3.110 km WNW of Lixoúri, Greece · 13115 days ago · 5 km deep · 39 km away
  11. 3.44 km NNW of Myrsíni, Greece · 13112 days ago · 10 km deep · 45 km away
  12. 3.44 km WSW of Thérmo, Greece · 13111 days ago · 10 km deep · 91 km away
  13. 3.23 km WSW of Thérmo, Greece · 13111 days ago · 5 km deep · 91 km away
  14. 3.223 km W of Lefkáda, Greece · 13110 days ago · 10 km deep · 82 km away
  15. 3.46 km ESE of Ambelókipoi, Greece · 13108 days ago · 11 km deep · 47 km away
  16. 4.016 km WSW of Lithakiá, Greece · 13107 days ago · 10 km deep · 52 km away
  17. 3.42 km SSE of Ambelókipoi, Greece · 13100 days ago · 5 km deep · 44 km away

Before

  1. 3.822 km WSW of Katastárion, Greece · 13156 days ago · 10 km deep · 44 km away
  2. 2.910 km SE of Valsamáta, Greece · 13159 days ago · 5 km deep · 8 km away
  3. 3.16 km SSE of Kardamás, Greece · 13165 days ago · 5 km deep · 71 km away
  4. 3.826 km WSW of Lefkáda, Greece · 13165 days ago · 16 km deep · 74 km away
  5. 3.35 km SSW of Káto Mazaráki, Greece · 13168 days ago · 10 km deep · 77 km away
  6. 3.81 km SSW of Amfilochía, Greece · 13169 days ago · 10 km deep · 88 km away
  7. 3.213 km W of Itháki, Greece · 13177 days ago · 10 km deep · 33 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0004f3q. Read Fri, Oct 2, 2026, 7:38 AM UTC.