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Greece

M1.8 Earthquake near Aegean Sea (Greece)

UTC time: 2025-12-11 20:22:24 UTC Local time: —
Magnitude
M1.8
Depth
8.9 km
Source
NOA

Autonome Monastike Politeia Agiou Orous

Country overview

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About this earthquake

On December 11, 2025 at 20:22 UTC, a magnitude M1.8 earthquake occurred near Aegean Sea (Greece). With a focal depth of about 9 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The data is provided by NOA and cross-checked across seismological networks. Greece: over the past 24 hours, QuakeMap24 logged 58 earthquakes, the strongest at M3.1.

Details

ID
d0f855c3c6a320e080d7064cb9a824c3d97dface
Magnitude
M1.8
Depth
8.9 km
UTC time
2025-12-11 20:22:24 UTC
Local time
—
Country
Greece
City
Autonome Monastike Politeia Agiou Orous
Source
noa
Coordinates
40.25711, 24.15024
Temperature
14.1°C

Depth profile

Depth profile Depth: 8.9 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 8.9 km
Shallow
8.9 km
8.9 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: 302 km ·Lava dome(s) ·Elevation: 380 m ·Last eruption: -258 ·Greece
  • Milos
    Distance: 396 km ·Stratovolcano(es) ·Elevation: 751 m ·Last eruption: 140 ·Greece
  • Kula
    Distance: 419 km ·Volcanic field ·Elevation: 750 m ·Turkiye
  • Kolumbo
    Distance: 431 km ·Complex ·Elevation: -18 m ·Last eruption: 1650 ·Greece
  • Santorini
    Distance: 442 km ·Shield(s) ·Elevation: 367 m ·Last eruption: 1950 ·Greece
  • Nisyros
    Distance: 485 km ·Stratovolcano ·Elevation: 698 m ·Last eruption: 1888 ·Greece

Greece

Context for this earthquake

17 Sep 2025 – 17 Sep 2026 · M ≥ 2.0 · 4,957 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.

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