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M1.0 Depth: 10.7 km

M1.0 Earthquake near 3 km W Onano (VT) (Italy)

UTC time: 2025-12-28 18:31:41 UTC Local time: —

About this earthquake

On December 28, 2025 at 18:31 UTC, a magnitude M1.0 earthquake occurred near 3 km W Onano (VT) (Italy). With a focal depth of about 11 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The data is provided by INGV and cross-checked across seismological networks. Italy: 52 earthquakes were recorded in the past 24 hours, the strongest reaching M4.4.

Details

Magnitude
M1.0
Depth
10.7 km
UTC time
2025-12-28 18:31:41 UTC
Local time
—
Country
Italy
City
Lazio
Source
ingv
Coordinates
42.70120, 11.78350
Temperature
4.7°C

Map

Depth profile

Depth profile Depth: 10.7 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 10.7 km
Shallow
10.7 km
10.7 km — close to the regional average (12.6 km)
Regional average: 12.6 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: 131 km ·Caldera ·Elevation: 949 m ·Italy
  • Ischia
    Distance: 281 km ·Complex ·Elevation: 789 m ·Last eruption: 1302 ·Italy
  • Campi Flegrei
    Distance: 286 km ·Caldera ·Elevation: 458 m ·Last eruption: 1538 ·Italy
  • Vesuvius
    Distance: 303 km ·Stratovolcano ·Elevation: 1'281 m ·Last eruption: 1944 ·Italy
  • Marsili
    Distance: 439 km ·Complex ·Elevation: -779 m ·Last eruption: -1050 ·Italy
  • Palinuro
    Distance: 440 km ·Compound ·Elevation: -70 m ·Last eruption: -8040 ·Italy

Historic earthquake map · Italy

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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 · Italy

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

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