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M2.1 Depth: 19.6 km

M2.1 Earthquake near Ionian Sea (Greece)

UTC time: 2025-10-23 22:37:03 UTC Local time: —

About this earthquake

On October 23, 2025 at 22:37 UTC, a magnitude M2.1 earthquake occurred near Ionian Sea (Greece). With a focal depth of about 20 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 38 earthquakes, the strongest at M2.8.

Details

Magnitude
M2.1
Depth
19.6 km
UTC time
2025-10-23 22:37:03 UTC
Local time
—
Country
Greece
City
Apokentromene Dioikese Peloponnesou, Dytikes Elladas kai Ioniou
Source
noa
Coordinates
37.64740, 20.70831
Temperature
21.4°C

Map

Depth profile

Depth profile Depth: 19.6 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 19.6 km
Shallow
19.6 km
19.6 km — deeper 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: 231 km ·Lava dome(s) ·Elevation: 380 m ·Last eruption: -258 ·Greece
  • Milos
    Distance: 347 km ·Stratovolcano(es) ·Elevation: 751 m ·Last eruption: 140 ·Greece
  • Santorini
    Distance: 438 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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