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Italy · Toscana

M1.0 Earthquake near Mensano, Toscana (Italy)

UTC time: 2026-02-28 17:58:59 UTC Local time: —

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About this earthquake

On February 28, 2026 at 17:58 UTC, a magnitude M1.0 earthquake occurred near Mensano, Toscana (Italy). The hypocenter lay relatively close to the surface at around 11 km, increasing how strongly it was felt. Events of this size typically go unnoticed.

The data is provided by INGV and cross-checked across seismological networks. Italy: 28 earthquakes were recorded in the past 24 hours, the strongest reaching M2.7.

Details

ID
467190d6db4f18ffb5fb29fdb55fee83952ec6af
Magnitude
M1.0
Depth
10.9 km
UTC time
2026-02-28 17:58:59 UTC
Local time
—
Country
Italy
State
Toscana
City
Mensano
County
Siena
Village
Mensano
Source
ingv
Coordinates
43.30250, 11.05430
Temperature
8.6°C

Depth profile

Depth profile Depth: 10.9 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 10.9 km
Shallow
10.9 km
10.9 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: 220 km ·Caldera ·Elevation: 949 m ·Italy
  • Ischia
    Distance: 370 km ·Complex ·Elevation: 789 m ·Last eruption: 1302 ·Italy
  • Campi Flegrei
    Distance: 375 km ·Caldera ·Elevation: 458 m ·Last eruption: 1538 ·Italy
  • Vesuvius
    Distance: 392 km ·Stratovolcano ·Elevation: 1'281 m ·Last eruption: 1944 ·Italy

Toscana

Context for this earthquake

11 Sep 2025 – 11 Sep 2026 · M ≥ 2.0 · 45 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 · 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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