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Greece · Thessaly

M1.2 Earthquake near Petrochori, Thessaly (Greece)

UTC time: 2026-10-17 10:04:23 UTC Local time: —

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About this earthquake

On October 17, 2026 at 10:04 UTC, a magnitude M1.2 earthquake occurred near Petrochori, Thessaly (Greece). With a focal depth of about 10 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Events of this size typically go unnoticed.

The data is provided by NOA and cross-checked across seismological networks. Greece: over the past 24 hours, QuakeMap24 logged 56 earthquakes, the strongest at M4.7.

Details

ID
aca92849f10c7785bdca464dd1704654cac58ec4
Magnitude
M1.2
Depth
10.0 km
UTC time
2026-10-17 10:04:23 UTC
Local time
—
Country
Greece
State
Thessaly
City
Petrochori
County
Karditsa Regional Unit
Village
Petrochori
Source
noa
Coordinates
39.29857, 21.54102
Temperature
7.0°C

Depth profile

Depth profile Depth: 10 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 10 km
Shallow
10 km
10 km — shallower than the regional average (14.3 km)
Regional average: 14.3 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: 243 km ·Lava dome(s) ·Elevation: 380 m ·Last eruption: -258 ·Greece
  • Milos
    Distance: 385 km ·Stratovolcano(es) ·Elevation: 751 m ·Last eruption: 140 ·Greece
  • Kolumbo
    Distance: 463 km ·Complex ·Elevation: -18 m ·Last eruption: 1650 ·Greece
  • Santorini
    Distance: 467 km ·Shield(s) ·Elevation: 367 m ·Last eruption: 1950 ·Greece

Thessaly

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 2.0 · 51 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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