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Italy · Tuscany

M1.4 Earthquake near Chiusdino, Tuscany (Italy)

UTC time: 2026-09-17 04:20:17 UTC Local time: —

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About this earthquake

A magnitude M1.4 earthquake was recorded near Chiusdino, Tuscany (Italy) on September 17, 2026 at 04:20 UTC. 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 event was recorded by INGV. Italy: 49 earthquakes were recorded in the past 24 hours, the strongest reaching M2.7.

Details

ID
a52040a36a72f8e8c1deb789efc5793cc988ae15
Magnitude
M1.4
Depth
11.1 km
UTC time
2026-09-17 04:20:17 UTC
Local time
—
Country
Italy
State
Tuscany
City
Chiusdino
County
Siena
Village
Chiusdino
Source
ingv
Coordinates
43.18080, 11.12500
Temperature
19.6°C

Depth profile

Depth profile Depth: 11.1 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 11.1 km
Shallow
11.1 km
11.1 km — close to the regional average (12.7 km)
Regional average: 12.7 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: 206 km ·Caldera ·Elevation: 949 m ·Italy
  • Ischia
    Distance: 356 km ·Complex ·Elevation: 789 m ·Last eruption: 1302 ·Italy
  • Campi Flegrei
    Distance: 361 km ·Caldera ·Elevation: 458 m ·Last eruption: 1538 ·Italy
  • Vesuvius
    Distance: 378 km ·Stratovolcano ·Elevation: 1'281 m ·Last eruption: 1944 ·Italy

Italy

Context for this earthquake

21 Sep 2025 – 21 Sep 2026 · M ≥ 2.0 · 1,272 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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