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Greece

M2.3 Earthquake near Ionian Sea (Greece)

UTC time: 2025-09-30 03:43:14 UTC Local time: —
Magnitude
M2.3
Depth
11.3 km
Source
NOA

Apokentromene Dioikese Peloponnesou, Dytikes Elladas kai Ioniou

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About this earthquake

On September 30, 2025 at 03:43 UTC, a magnitude M2.3 earthquake occurred near Ionian Sea (Greece). 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 small magnitude are usually barely noticeable and cause no damage.

The event was recorded by NOA. Greece: 114 earthquakes were recorded in the past 24 hours, the strongest reaching M3.7.

Details

ID
207fc75b1ad7f5975061f9656b448df53c45d073
Magnitude
M2.3
Depth
11.3 km
UTC time
2025-09-30 03:43:14 UTC
Local time
—
Country
Greece
City
Apokentromene Dioikese Peloponnesou, Dytikes Elladas kai Ioniou
Source
noa
Coordinates
37.95090, 20.91660
Temperature
22.1°C

Depth profile

Depth profile Depth: 11.3 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 11.3 km
Shallow
11.3 km
11.3 km — shallower than the regional average (14.4 km)
Regional average: 14.4 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: 216 km ·Lava dome(s) ·Elevation: 380 m ·Last eruption: -258 ·Greece
  • Milos
    Distance: 341 km ·Stratovolcano(es) ·Elevation: 751 m ·Last eruption: 140 ·Greece
  • Santorini
    Distance: 432 km ·Shield(s) ·Elevation: 367 m ·Last eruption: 1950 ·Greece
  • Kolumbo
    Distance: 434 km ·Complex ·Elevation: -18 m ·Last eruption: 1650 ·Greece

Radius · 50 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • Zakynthos International Airport Dionysios SolomosGreece · ZTH · LGZA
    22.4 kmStraight-line distance
  • Kefallinia AirportGreece · EFL · LGKF
    41.0 kmStraight-line distance
  • Patras Araxos Agamemnon AirportGreece · GPA · LGRX
    49.8 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-09-20

This selection shows geographic proximity, not a hazard zone or confirmed impacts. Distances use recorded site coordinates. Sources & data dates

Greece

Context for this earthquake

20 Sep 2025 – 20 Sep 2026 · M ≥ 2.0 · 4,945 Catalogue entries

Of 4,944 other entries for this area and period, 3,107 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.

Open seismic profile

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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