Greece earthquakes

M3.8 earthquake 22 km WSW of Katastárion, Greece

A magnitude 3.8 earthquake struck 22 km WSW of Katastárion, Greece on Tue, Sep 25, 1990, 12:17 PM GMT+3 (09:17 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 (ML, local (Richter)), minor
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
1990-09-25 09:17:19 UTC
Depth
10.0 km (6.2 mi), shallow
Epicenter
37.760° N, 20.518° 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: 13 in the 60 days after this one and 6 in the 30 days before it.

After

  1. 3.84 km SSW of Póros, Greece · 13154 days ago · 10 km deep · 44 km away
  2. 3.746 km W of Filiatrá, Greece · 13147 days ago · 5 km deep · 79 km away
  3. 4.02 km NE of Arkoúdi, Greece · 13144 days ago · 10 km deep · 55 km away
  4. 3.943 km SSW of Lithakiá, Greece · 13142 days ago · 10 km deep · 51 km away
  5. 4.168 km SW of Lixoúri, Greece · 13140 days ago · 38 km deep · 62 km away
  6. 4.3Ionian Sea · 13137 days ago · 10 km deep · 43 km away
  7. 3.73 km NW of Vartholomió, Greece · 13137 days ago · 33 km deep · 59 km away
  8. 3.713 km WSW of Katastárion, Greece · 13121 days ago · 10 km deep · 9 km away
  9. 3.110 km WNW of Lixoúri, Greece · 13115 days ago · 5 km deep · 57 km away
  10. 3.44 km NNW of Myrsíni, Greece · 13112 days ago · 10 km deep · 65 km away
  11. 3.46 km ESE of Ambelókipoi, Greece · 13108 days ago · 11 km deep · 37 km away
  12. 4.016 km WSW of Lithakiá, Greece · 13107 days ago · 10 km deep · 18 km away
  13. 3.42 km SSE of Ambelókipoi, Greece · 13101 days ago · 5 km deep · 32 km away

Before

  1. 2.910 km SE of Valsamáta, Greece · 13160 days ago · 5 km deep · 40 km away
  2. 3.528 km W of Filiatrá, Greece · 13162 days ago · 10 km deep · 96 km away
  3. 3.16 km SSE of Kardamás, Greece · 13165 days ago · 5 km deep · 75 km away
  4. 3.967 km W of Filiatrá, Greece · 13166 days ago · 42 km deep · 82 km away
  5. 3.213 km W of Itháki, Greece · 13177 days ago · 10 km deep · 69 km away
  6. 3.461 km S of Lithakiá, Greece · 13184 days ago · 10 km deep · 70 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0004f1u. Read Fri, Oct 2, 2026, 12:54 PM UTC.