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M2.5 Depth: 66.1 km

M2.5 Earthquake near Thira Regional Unit, South Aegean (Greece)

UTC time: 2026-07-17 20:39:29 UTC Local time: —

About this earthquake

A magnitude M2.5 earthquake was recorded near Thira Regional Unit, South Aegean (Greece) on July 17, 2026 at 20:39 UTC. With a focal depth of about 66 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Events of this size typically go unnoticed.

The event was recorded by NOA. Greece: over the past 24 hours, QuakeMap24 logged 60 earthquakes, the strongest at M2.9.

Map

Depth profile

Depth profile Depth: 66.1 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 66.1 km
Shallow
66.1 km
66.1 km — deeper than the regional average (15.3 km)
Regional average: 15.3 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

  • Kolumbo
    Distance: 16 km ·Complex ·Elevation: -18 m ·Last eruption: 1650 ·Greece
  • Santorini
    Distance: 29 km ·Shield(s) ·Elevation: 367 m ·Last eruption: 1950 ·Greece
  • Milos
    Distance: 89 km ·Stratovolcano(es) ·Elevation: 751 m ·Last eruption: 140 ·Greece
  • Nisyros
    Distance: 154 km ·Stratovolcano ·Elevation: 698 m ·Last eruption: 1888 ·Greece
  • Methana
    Distance: 214 km ·Lava dome(s) ·Elevation: 380 m ·Last eruption: -258 ·Greece
  • Kula
    Distance: 345 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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