Greece · Ioanian Islands

M3.3 Earthquake near Kefallonia Regional Unit, Ioanian Islands (Greece)

UTC time: 2026-10-06 00:36:15 UTC Local time: —
Magnitude
M3.3
Depth
5.0 km
Source
EMSC

Ioanian Islands · Kefallonia Regional Unit

Country overview

Map

M3.3 Earthquake near Kefallonia Regional Unit, Ioanian Islands (Greece) · 2026-10-06 — Map showing the location of the epicenter
M3.3 Earthquake near Kefallonia Regional Unit, Ioanian Islands (Greece) · 2026-10-06 — Map showing the location of the epicenter

About this earthquake

On October 6, 2026 at 00:36 UTC, a magnitude M3.3 earthquake occurred near Kefallonia Regional Unit, Ioanian Islands (Greece). The hypocenter lay relatively close to the surface at around 5 km, increasing how strongly it was felt. Earthquakes of this magnitude are often felt but rarely cause damage.

The event was recorded by EMSC. Greece: 5 earthquakes were recorded in the past 24 hours, the strongest reaching M3.3.

Depth profile

Depth profile Depth: 5 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 5 km
Shallow
5 km
5 km — shallower 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

  • Distance: 275 km ·Lava dome(s) ·Elevation: 380 m ·Last eruption: -258 ·Greece
  • Distance: 400 km ·Stratovolcano(es) ·Elevation: 751 m ·Last eruption: 140 ·Greece
  • Stromboli Activity reported
    Distance: 446 km ·Stratovolcano ·Elevation: 924 m ·Last eruption: 2026 ·Italy
  • Distance: 457 km ·Stratovolcano ·Elevation: 399 m ·Italy
  • Etna Activity reported
    Distance: 462 km ·Stratovolcano(es) ·Elevation: 3'357 m ·Last eruption: 2026 ·Italy
  • Distance: 463 km ·Stratovolcano(es) ·Elevation: 500 m ·Last eruption: 1890 ·Italy

Radius · 50 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • Kefallinia AirportGreece · EFL · LGKF
    22.9 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

Greece

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 3.0 · 839 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

Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.

Country statistics · Greece

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

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