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Greece · Ioanian Islands

M1.7 Earthquake near Kefallonia Regional Unit, Ioanian Islands (Greece)

UTC time: 2026-07-23 11:11:01 UTC Local time: —
Magnitude
M1.7
Depth
18.2 km
Source
NOA

Ioanian Islands · Kefallonia Regional Unit

Country overview

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About this earthquake

On July 23, 2026 at 11:11 UTC, a magnitude M1.7 earthquake occurred near Kefallonia Regional Unit, Ioanian Islands (Greece). The hypocenter lay relatively close to the surface at around 18 km, increasing how strongly it was felt. Events of this size typically go unnoticed.

The event was recorded by NOA. Greece: 55 earthquakes were recorded in the past 24 hours, the strongest reaching M3.7.

Depth profile

Depth profile Depth: 18.2 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 18.2 km
Shallow
18.2 km
18.2 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: 268 km ·Lava dome(s) ·Elevation: 380 m ·Last eruption: -258 ·Greece
  • Milos
    Distance: 395 km ·Stratovolcano(es) ·Elevation: 751 m ·Last eruption: 140 ·Greece
  • Stromboli Activity reported
    Distance: 453 km ·Stratovolcano ·Elevation: 924 m ·Last eruption: 2026 ·Italy
  • Panarea
    Distance: 464 km ·Stratovolcano ·Elevation: 399 m ·Italy
  • Etna Activity reported
    Distance: 471 km ·Stratovolcano(es) ·Elevation: 3'357 m ·Last eruption: 2026 ·Italy
  • Vulcano
    Distance: 471 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
    13.7 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-09-07

This selection shows geographic proximity, not a hazard zone or confirmed impacts. Distances use recorded site coordinates. Sources & data dates

Ioanian Islands

Context for this earthquake

07 Sep 2025 – 07 Sep 2026 · M ≥ 2.0 · 60 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.

Stats (last 24h)

Global (24h)
497
Country (24h)
Greece
55
Current earthquakes in
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