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M4.3 Depth: 10.0 km

M4.3 Earthquake near Ionian Sea (Greece)

UTC time: 2025-10-01 02:49:36 UTC Local time: —
M4.3 earthquake near Apokentromene Dioikese Peloponnesou, Dytikes Elladas kai Ioniou on Oct 1, 2025 — map of epicenter and shaking intensity | QuakeMap24
M4.3 Earthquake near Ionian Sea (Greece) · 2025-10-01 02:49:36 UTC

About this earthquake

On October 1, 2025 at 02:49 UTC, a magnitude M4.3 earthquake occurred near Ionian Sea (Greece). With a focal depth of about 10 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 GFZ and cross-checked across seismological networks. Greece: over the past 24 hours, QuakeMap24 logged 64 earthquakes, the strongest at M2.3.

Details

Magnitude
M4.3
Depth
10.0 km
UTC time
2025-10-01 02:49:36 UTC
Local time
—
Country
Greece
City
Apokentromene Dioikese Peloponnesou, Dytikes Elladas kai Ioniou
Source
gfz
Coordinates
37.70000, 20.72000
Temperature
22.4°C

Map

Depth profile

Depth profile Depth: 10 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 10 km
Shallow
10 km
10 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: 230 km ·Lava dome(s) ·Elevation: 380 m ·Last eruption: -258 ·Greece
  • Milos
    Distance: 348 km ·Stratovolcano(es) ·Elevation: 751 m ·Last eruption: 140 ·Greece
  • Santorini
    Distance: 439 km ·Shield(s) ·Elevation: 367 m ·Last eruption: 1950 ·Greece
  • Kolumbo
    Distance: 442 km ·Complex ·Elevation: -18 m ·Last eruption: 1650 ·Greece
  • Stromboli
    Distance: 496 km ·Stratovolcano ·Elevation: 924 m ·Last eruption: 2026 ·Italy

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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