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Greece

M2.4 Earthquake near Demos Zacharos (Greece)

UTC time: 2025-12-28 23:52:30 UTC Local time: —

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About this earthquake

A magnitude M2.4 earthquake was recorded near Demos Zacharos (Greece) on December 28, 2025 at 23:52 UTC. The hypocenter lay relatively close to the surface at around 5 km, increasing how strongly it was felt. Events of this size typically go unnoticed.

The event was recorded by NOA. Greece: 62 earthquakes were recorded in the past 24 hours, the strongest reaching M3.8.

Details

ID
d6107a60398520c3eda039f2dcede9c1b4eb43ec
Magnitude
M2.4
Depth
5.0 km
UTC time
2025-12-28 23:52:30 UTC
Local time
—
Country
Greece
City
Demos Zacharos
Source
noa
Coordinates
37.50396, 21.75630
Temperature
4.2°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: 140 km ·Lava dome(s) ·Elevation: 380 m ·Last eruption: -258 ·Greece
  • Milos
    Distance: 254 km ·Stratovolcano(es) ·Elevation: 751 m ·Last eruption: 140 ·Greece
  • Santorini
    Distance: 346 km ·Shield(s) ·Elevation: 367 m ·Last eruption: 1950 ·Greece
  • Kolumbo
    Distance: 348 km ·Complex ·Elevation: -18 m ·Last eruption: 1650 ·Greece
  • Nisyros
    Distance: 490 km ·Stratovolcano ·Elevation: 698 m ·Last eruption: 1888 ·Greece

Greece

Context for this earthquake

16 Sep 2025 – 16 Sep 2026 · M ≥ 2.0 · 4,990 Catalogue entries

Of 4,989 other entries for this area and period, 2,762 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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