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Greece · South Aegean

M3.9 Earthquake near Kos Regional Unit, South Aegean (Greece)

UTC time: 2026-06-20 20:06:21 UTC Local time: —
Magnitude
M3.9
Depth
122.0 km
Source
GFZ

South Aegean · Kos Regional Unit

Country overview

Map

M3.9 Earthquake near Kos Regional Unit, South Aegean (Greece) · 2026-06-20 — Map showing the location of the epicenter
M3.9 Earthquake near Kos Regional Unit, South Aegean (Greece) · 2026-06-20 — Map showing the location of the epicenter

About this earthquake

On June 20, 2026 at 20:06 UTC, a magnitude M3.9 earthquake occurred near Kos Regional Unit, South Aegean (Greece). At around 122 km, the focal depth places this among intermediate-depth events. Earthquakes of this magnitude are often felt but rarely cause damage.

The data is provided by GFZ and cross-checked across seismological networks. Greece: over the past 24 hours, QuakeMap24 logged 74 earthquakes, the strongest at M2.9.

Details

ID
dc82b7ab4062a7f007e824ebb2f9faf30fac0d60
Magnitude
M3.9
Depth
122.0 km
UTC time
2026-06-20 20:06:21 UTC
Local time
—
Country
Greece
State
South Aegean
City
Kos Regional Unit
County
Kos Regional Unit
Source
gfz
Coordinates
36.59000, 27.01000
Temperature
23.2°C

Depth profile

Depth profile Depth: 122 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 122 km
Intermediate
122 km
122 km — deeper than the regional average (14.5 km)
Regional average: 14.5 km
Why depth matters

Intermediate-depth quakes are felt across a wider area but usually cause less surface damage.

Depth classes per USGS

Volcanoes nearby

  • Nisyros
    Distance: 13 km ·Stratovolcano ·Elevation: 698 m ·Last eruption: 1888 ·Greece
  • Kolumbo
    Distance: 137 km ·Complex ·Elevation: -18 m ·Last eruption: 1650 ·Greece
  • Santorini
    Distance: 146 km ·Shield(s) ·Elevation: 367 m ·Last eruption: 1950 ·Greece
  • Milos
    Distance: 230 km ·Stratovolcano(es) ·Elevation: 751 m ·Last eruption: 140 ·Greece
  • Kula
    Distance: 258 km ·Volcanic field ·Elevation: 750 m ·Turkiye
  • Methana
    Distance: 346 km ·Lava dome(s) ·Elevation: 380 m ·Last eruption: -258 ·Greece

Radius · 50 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • Kos International Airport "Ippokratis"Greece · KGS · LGKO
    23.9 kmStraight-line distance
  • Kalymnos AirportGreece · JKL · LGKY
    42.0 kmStraight-line distance

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

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

South Aegean

Context for this earthquake

09 Sep 2025 – 09 Sep 2026 · M ≥ 3.0 · 33 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.

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