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Greece

M2.1 Earthquake near Demos Ydras (Greece)

UTC time: 2025-08-21 12:53:06 UTC Local time: —

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About this earthquake

A magnitude M2.1 earthquake was recorded near Demos Ydras (Greece) on August 21, 2025 at 12:53 UTC. The hypocenter lay relatively close to the surface at around 11 km, increasing how strongly it was felt. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The event was recorded by NOA. Greece: 48 earthquakes were recorded in the past 24 hours, the strongest reaching M3.2.

Details

ID
2dae60282409e4090e15bd5dad0b7d24bc63a36e
Magnitude
M2.1
Depth
11.2 km
UTC time
2025-08-21 12:53:06 UTC
Local time
—
Country
Greece
City
Demos Ydras
Source
noa
Coordinates
37.30682, 23.40673
Temperature
30.2°C

Depth profile

Depth profile Depth: 11.2 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 11.2 km
Shallow
11.2 km
11.2 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: 35 km ·Lava dome(s) ·Elevation: 380 m ·Last eruption: -258 ·Greece
  • Milos
    Distance: 114 km ·Stratovolcano(es) ·Elevation: 751 m ·Last eruption: 140 ·Greece
  • Santorini
    Distance: 203 km ·Shield(s) ·Elevation: 367 m ·Last eruption: 1950 ·Greece
  • Kolumbo
    Distance: 204 km ·Complex ·Elevation: -18 m ·Last eruption: 1650 ·Greece
  • Nisyros
    Distance: 343 km ·Stratovolcano ·Elevation: 698 m ·Last eruption: 1888 ·Greece
  • Kula
    Distance: 470 km ·Volcanic field ·Elevation: 750 m ·Turkiye

Greece

Context for this earthquake

22 Sep 2025 – 22 Sep 2026 · M ≥ 2.0 · 4,939 Catalogue entries

Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.

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.

Stats (last 24h)

Global (24h)
637
Country (24h)
Greece
48
Current earthquakes in
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