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Bulgaria

M1.8 Earthquake near Gradevo (Bulgaria)

UTC time: 2025-10-16 21:54:29 UTC Local time: —

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About this earthquake

On October 16, 2025 at 21:54 UTC, a magnitude M1.8 earthquake occurred near Gradevo (Bulgaria). The hypocenter lay relatively close to the surface at around 10 km, increasing how strongly it was felt. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The data is provided by NOA and cross-checked across seismological networks.

Details

ID
c3399f392183983b355c132ef600e971e9d9d9cc
Magnitude
M1.8
Depth
10.0 km
UTC time
2025-10-16 21:54:29 UTC
Local time
—
Country
Bulgaria
City
Gradevo
Source
noa
Coordinates
41.91898, 23.17105
Temperature
8.8°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 (13.5 km)
Regional average: 13.5 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: 478 km ·Lava dome(s) ·Elevation: 380 m ·Last eruption: -258 ·Greece

Bulgaria

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 2.0 · 70 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 · Bulgaria

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Country statistics · Bulgaria

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

Stats (last 24h)

Global (24h)
611
Country (24h)
Bulgaria
0
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