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M1.0 Depth: 18.1 km

M1.0 Earthquake near Municipal Unit of Nafpaktos, Western Greece (Greece)

UTC time: 2026-09-03 18:28:54 UTC Local time: —

About this earthquake

A magnitude M1.0 earthquake was recorded near Municipal Unit of Nafpaktos, Western Greece (Greece) on September 3, 2026 at 18:28 UTC. The hypocenter lay relatively close to the surface at around 18 km, increasing how strongly it was felt. 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 54 earthquakes, the strongest at M2.6.

Map

Depth profile

Depth profile Depth: 18.1 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 18.1 km
Shallow
18.1 km
18.1 km — deeper than the regional average (14.6 km)
Regional average: 14.6 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: 165 km ·Lava dome(s) ·Elevation: 380 m ·Last eruption: -258 ·Greece
  • Milos
    Distance: 305 km ·Stratovolcano(es) ·Elevation: 751 m ·Last eruption: 140 ·Greece
  • Kolumbo
    Distance: 391 km ·Complex ·Elevation: -18 m ·Last eruption: 1650 ·Greece
  • Santorini
    Distance: 392 km ·Shield(s) ·Elevation: 367 m ·Last eruption: 1950 ·Greece

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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