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Greece

M0.4 Earthquake near Demotike Enoteta Naupaktou (Greece)

UTC time: 2025-12-18 23:56:47 UTC Local time: —

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About this earthquake

A magnitude M0.4 earthquake was recorded near Demotike Enoteta Naupaktou (Greece) on December 18, 2025 at 23:56 UTC. With a focal depth of about 5 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: over the past 24 hours, QuakeMap24 logged 51 earthquakes, the strongest at M3.8.

Details

ID
03e443dfea3e303ce47a9fe1c3db3d69ea8e1084
Magnitude
M0.4
Depth
5.4 km
UTC time
2025-12-18 23:56:47 UTC
Local time
—
Country
Greece
City
Demotike Enoteta Naupaktou
Source
noa
Coordinates
38.43521, 21.84952
Temperature
6.4°C

Depth profile

Depth profile Depth: 5.4 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 5.4 km
Shallow
5.4 km
5.4 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: 159 km ·Lava dome(s) ·Elevation: 380 m ·Last eruption: -258 ·Greece
  • Milos
    Distance: 299 km ·Stratovolcano(es) ·Elevation: 751 m ·Last eruption: 140 ·Greece
  • Kolumbo
    Distance: 385 km ·Complex ·Elevation: -18 m ·Last eruption: 1650 ·Greece
  • Santorini
    Distance: 386 km ·Shield(s) ·Elevation: 367 m ·Last eruption: 1950 ·Greece

Radius · 50 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

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

Source: OurAirports · Dataset date: 2026-09-17

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

17 Sep 2025 – 17 Sep 2026 · M ≥ 2.0 · 4,974 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

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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