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M4.0 Depth: 10.6 km

M4.0 Earthquake near IONIAN SEA (Greece)

UTC time: 2025-06-21 14:56:52 UTC Local time: —
M4.0 earthquake near Apokentromene Dioikese Peloponnesou, Dytikes Elladas kai Ioniou on Jun 21, 2025 — map of epicenter and shaking intensity | QuakeMap24
M4.0 Earthquake near IONIAN SEA (Greece) · 2025-06-21 14:56:52 UTC

About this earthquake

A magnitude M4.0 earthquake was recorded near IONIAN SEA (Greece) on June 21, 2025 at 14:56 UTC. With a focal depth of about 11 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this magnitude are clearly felt; minor damage to vulnerable buildings is possible.

The data is provided by EMSC and cross-checked across seismological networks. Greece: over the past 24 hours, QuakeMap24 logged 81 earthquakes, the strongest at M3.6.

Details

Magnitude
M4.0
Depth
10.6 km
UTC time
2025-06-21 14:56:52 UTC
Local time
—
Country
Greece
City
Apokentromene Dioikese Peloponnesou, Dytikes Elladas kai Ioniou
Source
emsc
Coordinates
38.03010, 20.27980
Temperature
25.2°C

Map

Depth profile

Depth profile Depth: 10.6 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 10.6 km
Shallow
10.6 km
10.6 km — shallower than 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: 272 km ·Lava dome(s) ·Elevation: 380 m ·Last eruption: -258 ·Greece
  • Milos
    Distance: 396 km ·Stratovolcano(es) ·Elevation: 751 m ·Last eruption: 140 ·Greece
  • Stromboli
    Distance: 449 km ·Stratovolcano ·Elevation: 924 m ·Last eruption: 2026 ·Italy
  • Panarea
    Distance: 460 km ·Stratovolcano ·Elevation: 399 m ·Italy
  • Etna
    Distance: 464 km ·Stratovolcano(es) ·Elevation: 3'357 m ·Last eruption: 2026 ·Italy
  • Vulcano
    Distance: 466 km ·Stratovolcano(es) ·Elevation: 500 m ·Last eruption: 1890 ·Italy

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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