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Greece · Central Greece

M3.4 Earthquake near Euboea Regional Unit, Central Greece (Greece)

UTC time: 2026-06-23 10:00:18 UTC Local time: —
Magnitude
M3.4
Depth
6.6 km
Source
EMSC

Central Greece · Euboea Regional Unit

Country overview

Map

M3.4 Earthquake near Euboea Regional Unit, Central Greece (Greece) · 2026-06-23 — Map showing the location of the epicenter
M3.4 Earthquake near Euboea Regional Unit, Central Greece (Greece) · 2026-06-23 — Map showing the location of the epicenter

About this earthquake

On June 23, 2026 at 10:00 UTC, a magnitude M3.4 earthquake occurred near Euboea Regional Unit, Central Greece (Greece). The hypocenter lay relatively close to the surface at around 7 km, increasing how strongly it was felt. Shaking of this size is frequently noticed but usually harmless.

The data is provided by EMSC and cross-checked across seismological networks. Greece: over the past 24 hours, QuakeMap24 logged 67 earthquakes, the strongest at M2.6.

Depth profile

Depth profile Depth: 6.6 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 6.6 km
Shallow
6.6 km
6.6 km — shallower 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

Felt reports

9felt reports at EMSC / LastQuake

Voluntary reports of feeling this earthquake. The count is not an intensity measurement and is not added to USGS DYFI reports.

Data updated: Jun 23, 2026, 11:08 AM UTC · Last checked: Sep 6, 2026, 12:18 PM UTC

Source: EMSC / LastQuake

Volcanoes nearby

  • Methana
    Distance: 119 km ·Lava dome(s) ·Elevation: 380 m ·Last eruption: -258 ·Greece
  • Milos
    Distance: 240 km ·Stratovolcano(es) ·Elevation: 751 m ·Last eruption: 140 ·Greece
  • Kolumbo
    Distance: 303 km ·Complex ·Elevation: -18 m ·Last eruption: 1650 ·Greece
  • Santorini
    Distance: 310 km ·Shield(s) ·Elevation: 367 m ·Last eruption: 1950 ·Greece
  • Nisyros
    Distance: 406 km ·Stratovolcano ·Elevation: 698 m ·Last eruption: 1888 ·Greece
  • Kula
    Distance: 446 km ·Volcanic field ·Elevation: 750 m ·Turkiye

Central Greece

Context for this earthquake

09 Sep 2025 – 09 Sep 2026 · M ≥ 3.0 · 49 Catalogue entries

Of 48 other entries for this area and period, 20 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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Country statistics · Greece

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

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