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Greece · Western Greece

M1.2 Earthquake near Municipal Unit of Olenia, Western Greece (Greece)

UTC time: 2026-09-23 08:34:58 UTC Local time: —
Magnitude
M1.2
Depth
25.4 km
Source
NOA

Western Greece · Municipal Unit of Olenia

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About this earthquake

A magnitude M1.2 earthquake was recorded near Municipal Unit of Olenia, Western Greece (Greece) on September 23, 2026 at 08:34 UTC. The hypocenter lay relatively close to the surface at around 25 km, increasing how strongly it was felt. Events of this size typically go unnoticed.

The event was recorded by NOA. Greece: over the past 24 hours, QuakeMap24 logged 100 earthquakes, the strongest at M3.9.

Depth profile

Depth profile Depth: 25.4 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 25.4 km
Shallow
25.4 km
25.4 km — deeper than the regional average (14.3 km)
Regional average: 14.3 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: 160 km ·Lava dome(s) ·Elevation: 380 m ·Last eruption: -258 ·Greece
  • Milos
    Distance: 294 km ·Stratovolcano(es) ·Elevation: 751 m ·Last eruption: 140 ·Greece
  • Santorini
    Distance: 384 km ·Shield(s) ·Elevation: 367 m ·Last eruption: 1950 ·Greece
  • Kolumbo
    Distance: 385 km ·Complex ·Elevation: -18 m ·Last eruption: 1650 ·Greece

Radius · 50 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • Patras Araxos Agamemnon AirportGreece · GPA · LGRX
    17.2 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-10-05

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

Western Greece

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 2.0 · 124 Catalogue entries

Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.

Open seismic profile

Historic earthquake map · Greece

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Country statistics · Greece

Country overview
View earthquake KPIs, strongest and latest events, and averages for this country.

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