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Greece · Central Macedonia

M1.7 Earthquake near Alonia, Central Macedonia (Greece)

UTC time: 2026-10-31 05:01:22 UTC Local time: —

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About this earthquake

On October 31, 2026 at 05:01 UTC, a magnitude M1.7 earthquake occurred near Alonia, Central Macedonia (Greece). At around 76 km, the focal depth places this among intermediate-depth events. Events of this size typically go unnoticed.

The event was recorded by NOA. Greece: 124 earthquakes were recorded in the past 24 hours, the strongest reaching M5.1.

Details

ID
8aef662dff3d878f9675117ad77c8efb70d38b61
Magnitude
M1.7
Depth
75.5 km
UTC time
2026-10-31 05:01:22 UTC
Local time
—
Country
Greece
State
Central Macedonia
City
Alonia
County
Pieria Regional Unit
Village
Alonia
Source
noa
Coordinates
40.37382, 22.54415
Temperature
12.5°C

Depth profile

Depth profile Depth: 75.5 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 75.5 km
Intermediate
75.5 km
75.5 km — deeper than the regional average (14.2 km)
Regional average: 14.2 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

  • Methana
    Distance: 314 km ·Lava dome(s) ·Elevation: 380 m ·Last eruption: -258 ·Greece
  • Milos
    Distance: 441 km ·Stratovolcano(es) ·Elevation: 751 m ·Last eruption: 140 ·Greece
  • Kolumbo
    Distance: 499 km ·Complex ·Elevation: -18 m ·Last eruption: 1650 ·Greece

Radius · 50 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • Thessaloniki Macedonia International AirportGreece · SKG · LGTS
    39.5 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-10-31

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

Central Macedonia

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 2.0 · 44 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

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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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