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M3.1 Depth: 10.0 km

M3.1 Earthquake near Northwestern Balkan Region (Croatia)

UTC time: 2025-10-20 23:00:55 UTC Local time: —
M3.1 earthquake near Veljun Primorski on Oct 20, 2025 — map of epicenter and shaking intensity | QuakeMap24
M3.1 Earthquake near Northwestern Balkan Region (Croatia) · 2025-10-20 23:00:55 UTC

About this earthquake

A magnitude M3.1 earthquake was recorded near Northwestern Balkan Region (Croatia) on October 20, 2025 at 23:00 UTC. The hypocenter lay relatively close to the surface at around 10 km, increasing how strongly it was felt. Shaking of this size is frequently noticed but usually harmless.

The event was recorded by GFZ. Croatia: over the past 24 hours, QuakeMap24 logged 2 earthquakes, the strongest at M2.3.

Details

Magnitude
M3.1
Depth
10.0 km
UTC time
2025-10-20 23:00:55 UTC
Local time
—
Country
Croatia
City
Veljun Primorski
Source
gfz
Coordinates
45.00000, 14.95000
Temperature
11.1°C

Map

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 — close to the regional average (9.1 km)
Regional average: 9.1 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

  • Colli Albani
    Distance: 403 km ·Caldera ·Elevation: 949 m ·Italy
  • Vesuvius
    Distance: 467 km ·Stratovolcano ·Elevation: 1'281 m ·Last eruption: 1944 ·Italy
  • Campi Flegrei
    Distance: 469 km ·Caldera ·Elevation: 458 m ·Last eruption: 1538 ·Italy
  • Ischia
    Distance: 482 km ·Complex ·Elevation: 789 m ·Last eruption: 1302 ·Italy

Historic earthquake map · Croatia

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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 · Croatia

Country overview
View earthquake KPIs, strongest and latest events, and averages for this country.

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