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M1.7 Depth: 17.5 km

M1.7 Earthquake near Aegean Sea (Greece)

UTC time: 2025-09-04 21:19:10 UTC Local time: —

About this earthquake

A magnitude M1.7 earthquake was recorded near Aegean Sea (Greece) on September 4, 2025 at 21:19 UTC. The hypocenter lay relatively close to the surface at around 18 km, increasing how strongly it was felt. 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 67 earthquakes, the strongest at M2.8.

Details

Magnitude
M1.7
Depth
17.5 km
UTC time
2025-09-04 21:19:10 UTC
Local time
—
Country
Greece
Source
noa
Coordinates
39.75311, 24.22211
Temperature
26.1°C

Map

Depth profile

Depth profile Depth: 17.5 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 17.5 km
Shallow
17.5 km
17.5 km — close to the regional average (15.5 km)
Regional average: 15.5 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: 250 km ·Lava dome(s) ·Elevation: 380 m ·Last eruption: -258 ·Greece
  • Milos
    Distance: 340 km ·Stratovolcano(es) ·Elevation: 751 m ·Last eruption: 140 ·Greece
  • Kolumbo
    Distance: 376 km ·Complex ·Elevation: -18 m ·Last eruption: 1650 ·Greece
  • Santorini
    Distance: 386 km ·Shield(s) ·Elevation: 367 m ·Last eruption: 1950 ·Greece
  • Kula
    Distance: 393 km ·Volcanic field ·Elevation: 750 m ·Turkiye
  • Nisyros
    Distance: 435 km ·Stratovolcano ·Elevation: 698 m ·Last eruption: 1888 ·Greece

Historic earthquake map · Greece

Open history map
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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