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M3.1 Depth: 13.1 km

M3.1 Earthquake near Koskina (Greece)

UTC time: 2025-09-26 10:41:31 UTC Local time: —
M3.1 earthquake near Koskina on Sep 26, 2025 — map of epicenter and shaking intensity | QuakeMap24
M3.1 Earthquake near Koskina (Greece) · 2025-09-26 10:41:31 UTC

About this earthquake

On September 26, 2025 at 10:41 UTC, a magnitude M3.1 earthquake occurred near Koskina (Greece). With a focal depth of about 13 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 data is provided by NOA and cross-checked across seismological networks. Greece: 61 earthquakes were recorded in the past 24 hours, the strongest reaching M2.6.

Details

Magnitude
M3.1
Depth
13.1 km
UTC time
2025-09-26 10:41:31 UTC
Local time
—
Country
Greece
City
Koskina
Source
noa
Coordinates
38.36563, 24.16214
Temperature
21.6°C

Map

Depth profile

Depth profile Depth: 13.1 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 13.1 km
Shallow
13.1 km
13.1 km — close to the regional average (15 km)
Regional average: 15 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: 110 km ·Lava dome(s) ·Elevation: 380 m ·Last eruption: -258 ·Greece
  • Milos
    Distance: 187 km ·Stratovolcano(es) ·Elevation: 751 m ·Last eruption: 140 ·Greece
  • Kolumbo
    Distance: 236 km ·Complex ·Elevation: -18 m ·Last eruption: 1650 ·Greece
  • Santorini
    Distance: 244 km ·Shield(s) ·Elevation: 367 m ·Last eruption: 1950 ·Greece
  • Nisyros
    Distance: 330 km ·Stratovolcano ·Elevation: 698 m ·Last eruption: 1888 ·Greece
  • Kula
    Distance: 380 km ·Volcanic field ·Elevation: 750 m ·Turkiye

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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