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Greece · Ioanian Islands

M1.6 Earthquake near Zakynthos Regional Unit, Ioanian Islands (Greece)

UTC time: 2026-06-23 08:10:38 UTC Local time: —
Magnitude
M1.6
Depth
9.9 km
Source
NOA

Ioanian Islands · Zakynthos Regional Unit

Country overview

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About this earthquake

A magnitude M1.6 earthquake was recorded near Zakynthos Regional Unit, Ioanian Islands (Greece) on June 23, 2026 at 08:10 UTC. With a focal depth of about 10 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Events of this size typically go unnoticed.

The data is provided by NOA and cross-checked across seismological networks. Greece: over the past 24 hours, QuakeMap24 logged 68 earthquakes, the strongest at M2.6.

Depth profile

Depth profile Depth: 9.9 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 9.9 km
Shallow
9.9 km
9.9 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

Volcanoes nearby

  • Methana
    Distance: 208 km ·Lava dome(s) ·Elevation: 380 m ·Last eruption: -258 ·Greece
  • Milos
    Distance: 305 km ·Stratovolcano(es) ·Elevation: 751 m ·Last eruption: 140 ·Greece
  • Santorini
    Distance: 396 km ·Shield(s) ·Elevation: 367 m ·Last eruption: 1950 ·Greece
  • Kolumbo
    Distance: 400 km ·Complex ·Elevation: -18 m ·Last eruption: 1650 ·Greece

Ioanian Islands

Context for this earthquake

09 Sep 2025 – 09 Sep 2026 · M ≥ 2.0 · 62 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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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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