Back to map
Greece

M3.1 Earthquake near AEGEAN SEA (Greece)

UTC time: 2025-10-23 21:44:50 UTC Local time: —

Map

M3.1 Earthquake near AEGEAN SEA (Greece) · 2025-10-23 — Map showing the location of the epicenter
M3.1 Earthquake near AEGEAN SEA (Greece) · 2025-10-23 — Map showing the location of the epicenter

About this earthquake

A magnitude M3.1 earthquake was recorded near AEGEAN SEA (Greece) on October 23, 2025 at 21:44 UTC. The hypocenter lay relatively close to the surface at around 15 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: over the past 24 hours, QuakeMap24 logged 90 earthquakes, the strongest at M4.4.

Details

ID
71432bf412173d2633fa693958a1734ff04f2ed9
Magnitude
M3.1
Depth
15.3 km
UTC time
2025-10-23 21:44:50 UTC
Local time
—
Country
Greece
Source
emsc
Coordinates
38.92590, 24.12550
Temperature
21.0°C

Depth profile

Depth profile Depth: 15.3 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 15.3 km
Shallow
15.3 km
15.3 km — close to the regional average (14.4 km)
Regional average: 14.4 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: 161 km ·Lava dome(s) ·Elevation: 380 m ·Last eruption: -258 ·Greece
  • Milos
    Distance: 249 km ·Stratovolcano(es) ·Elevation: 751 m ·Last eruption: 140 ·Greece
  • Kolumbo
    Distance: 293 km ·Complex ·Elevation: -18 m ·Last eruption: 1650 ·Greece
  • Santorini
    Distance: 302 km ·Shield(s) ·Elevation: 367 m ·Last eruption: 1950 ·Greece
  • Nisyros
    Distance: 372 km ·Stratovolcano ·Elevation: 698 m ·Last eruption: 1888 ·Greece
  • Kula
    Distance: 383 km ·Volcanic field ·Elevation: 750 m ·Turkiye

Radius · 50 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • Skiros AirportGreece · SKU · LGSY
    31.6 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-09-19

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

19 Sep 2025 – 19 Sep 2026 · M ≥ 3.0 · 867 Catalogue entries

Of 866 other entries for this area and period, 667 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.

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.

Share