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Greece

M3.4 Earthquake near Demos Zacharos (Greece)

UTC time: 2025-12-10 07:19:24 UTC Local time: —

Map

M3.4 Earthquake near Demos Zacharos (Greece) · 2025-12-10 — Map showing the location of the epicenter
M3.4 Earthquake near Demos Zacharos (Greece) · 2025-12-10 — Map showing the location of the epicenter

About this earthquake

On December 10, 2025 at 07:19 UTC, a magnitude M3.4 earthquake occurred near Demos Zacharos (Greece). With a focal depth of about 5 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 NOA. Greece: 78 earthquakes were recorded in the past 24 hours, the strongest reaching M4.4.

Details

ID
69eb2fd1cc8b6a1f0ab3d6f328fb4a35b174f395
Magnitude
M3.4
Depth
5.0 km
UTC time
2025-12-10 07:19:24 UTC
Local time
—
Country
Greece
City
Demos Zacharos
Source
noa
Coordinates
37.41306, 21.63818
Temperature
10.6°C

Depth profile

Depth profile Depth: 5 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 5 km
Shallow
5 km
5 km — shallower 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

Volcanoes nearby

  • Methana
    Distance: 151 km ·Lava dome(s) ·Elevation: 380 m ·Last eruption: -258 ·Greece
  • Milos
    Distance: 261 km ·Stratovolcano(es) ·Elevation: 751 m ·Last eruption: 140 ·Greece
  • Santorini
    Distance: 352 km ·Shield(s) ·Elevation: 367 m ·Last eruption: 1950 ·Greece
  • Kolumbo
    Distance: 356 km ·Complex ·Elevation: -18 m ·Last eruption: 1650 ·Greece
  • Nisyros
    Distance: 498 km ·Stratovolcano ·Elevation: 698 m ·Last eruption: 1888 ·Greece

Greece

Context for this earthquake

18 Sep 2025 – 18 Sep 2026 · M ≥ 3.0 · 868 Catalogue entries

Of 867 other entries for this area and period, 443 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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Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.

Country statistics · Greece

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

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