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Greece

M1.6 Earthquake near Aegean Sea (Greece)

UTC time: 2025-10-31 20:38:57 UTC Local time: —

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About this earthquake

On October 31, 2025 at 20:38 UTC, a magnitude M1.6 earthquake occurred near Aegean Sea (Greece). With a focal depth of about 14 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: 69 earthquakes were recorded in the past 24 hours, the strongest reaching M4.4.

Details

ID
536cf07924de695a00ab80c4d9f886334db60f6d
Magnitude
M1.6
Depth
13.5 km
UTC time
2025-10-31 20:38:57 UTC
Local time
—
Country
Greece
Source
noa
Coordinates
40.34042, 24.05777
Temperature
18.0°C

Depth profile

Depth profile Depth: 13.5 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 13.5 km
Shallow
13.5 km
13.5 km — close to 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: 309 km ·Lava dome(s) ·Elevation: 380 m ·Last eruption: -258 ·Greece
  • Milos
    Distance: 406 km ·Stratovolcano(es) ·Elevation: 751 m ·Last eruption: 140 ·Greece
  • Kula
    Distance: 430 km ·Volcanic field ·Elevation: 750 m ·Turkiye
  • Kolumbo
    Distance: 442 km ·Complex ·Elevation: -18 m ·Last eruption: 1650 ·Greece
  • Santorini
    Distance: 453 km ·Shield(s) ·Elevation: 367 m ·Last eruption: 1950 ·Greece
  • Nisyros
    Distance: 497 km ·Stratovolcano ·Elevation: 698 m ·Last eruption: 1888 ·Greece

Greece

Context for this earthquake

19 Sep 2025 – 19 Sep 2026 · M ≥ 2.0 · 4,942 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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