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Greece · South Aegean

M2.3 Earthquake near Mastichari, South Aegean (Greece)

UTC time: 2026-11-04 09:31:34 UTC Local time: —

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About this earthquake

A magnitude M2.3 earthquake was recorded near Mastichari, South Aegean (Greece) on November 4, 2026 at 09:31 UTC. The hypocenter lay relatively close to the surface at around 7 km, increasing how strongly it was felt. Events of this size typically go unnoticed.

The data is provided by EMSC and cross-checked across seismological networks. Greece: 50 earthquakes were recorded in the past 24 hours, the strongest reaching M3.8.

Details

ID
f26efaef9126a9dffe7c947373dd020d6da5c9bb
Magnitude
M2.3
Depth
7.0 km
UTC time
2026-11-04 09:31:34 UTC
Local time
—
Country
Greece
State
South Aegean
City
Mastichari
County
Kos Regional Unit
Village
Mastichari
Source
emsc
Coordinates
36.85820, 27.05930
Temperature
19.5°C

Depth profile

Depth profile Depth: 7 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 7 km
Shallow
7 km
7 km — shallower than the regional average (14.2 km)
Regional average: 14.2 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

  • Nisyros
    Distance: 31 km ·Stratovolcano ·Elevation: 698 m ·Last eruption: 1888 ·Greece
  • Kolumbo
    Distance: 145 km ·Complex ·Elevation: -18 m ·Last eruption: 1650 ·Greece
  • Santorini
    Distance: 157 km ·Shield(s) ·Elevation: 367 m ·Last eruption: 1950 ·Greece
  • Kula
    Distance: 231 km ·Volcanic field ·Elevation: 750 m ·Turkiye
  • Milos
    Distance: 234 km ·Stratovolcano(es) ·Elevation: 751 m ·Last eruption: 140 ·Greece
  • Methana
    Distance: 340 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
    7.6 kmStraight-line distance
  • Kalymnos AirportGreece · JKL · LGKY
    15.7 kmStraight-line distance
  • Leros AirportGreece · LRS · LGLE
    43.0 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-11-04

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

05 Oct 2025 – 05 Oct 2026 · M ≥ 2.0 · 150 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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