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Greece

M3.4 Earthquake near AEGEAN SEA (Greece)

UTC time: 2025-10-13 20:24:29 UTC Local time: —

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M3.4 Earthquake near AEGEAN SEA (Greece) · 2025-10-13 — Map showing the location of the epicenter
M3.4 Earthquake near AEGEAN SEA (Greece) · 2025-10-13 — Map showing the location of the epicenter

About this earthquake

On October 13, 2025 at 20:24 UTC, a magnitude M3.4 earthquake occurred near AEGEAN SEA (Greece). With a focal depth of about 21 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Shaking of this size is frequently noticed but usually harmless.

The event was recorded by EMSC. Greece: 117 earthquakes were recorded in the past 24 hours, the strongest reaching M4.4.

Details

ID
91a7c156dfd2149dcf4867fadbfdcbb72952a9a1
Magnitude
M3.4
Depth
21.1 km
UTC time
2025-10-13 20:24:29 UTC
Local time
—
Country
Greece
City
Apokentromene Dioikese Aigaiou
Source
emsc
Coordinates
39.29350, 25.85170
Temperature
16.4°C

Depth profile

Depth profile Depth: 21.1 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 21.1 km
Shallow
21.1 km
21.1 km — deeper than the regional average (14.4 km)
Regional average: 14.4 km
Why depth matters

Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.

Depth classes per USGS

Felt reports

8felt reports at EMSC / LastQuake

Voluntary reports of feeling this earthquake. The count is not an intensity measurement and is not added to USGS DYFI reports.

Data updated: Oct 14, 2025, 2:01 AM UTC · Last checked: Sep 6, 2026, 12:18 PM UTC

Source: EMSC / LastQuake

Volcanoes nearby

  • Kula
    Distance: 244 km ·Volcanic field ·Elevation: 750 m ·Turkiye
  • Methana
    Distance: 288 km ·Lava dome(s) ·Elevation: 380 m ·Last eruption: -258 ·Greece
  • Kolumbo
    Distance: 310 km ·Complex ·Elevation: -18 m ·Last eruption: 1650 ·Greece
  • Milos
    Distance: 314 km ·Stratovolcano(es) ·Elevation: 751 m ·Last eruption: 140 ·Greece
  • Nisyros
    Distance: 322 km ·Stratovolcano ·Elevation: 698 m ·Last eruption: 1888 ·Greece
  • Santorini
    Distance: 324 km ·Shield(s) ·Elevation: 367 m ·Last eruption: 1950 ·Greece

Greece

Context for this earthquake

20 Sep 2025 – 20 Sep 2026 · M ≥ 3.0 · 866 Catalogue entries

Of 865 other entries for this area and period, 387 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.

Open seismic profile

Historic earthquake map · Greece

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Country statistics · Greece

Country overview
View earthquake KPIs, strongest and latest events, and averages for this country.

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