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M0.9 Depth: 8.8 km

M0.9 Earthquake near 4 km SE Monteroni d'Arbia (SI) (Italy)

UTC time: 2025-11-23 04:37:40 UTC Local time: —

About this earthquake

A magnitude M0.9 earthquake was recorded near 4 km SE Monteroni d'Arbia (SI) (Italy) on November 23, 2025 at 04:37 UTC. The hypocenter lay relatively close to the surface at around 9 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: over the past 24 hours, QuakeMap24 logged 45 earthquakes, the strongest at M2.3.

Details

Magnitude
M0.9
Depth
8.8 km
UTC time
2025-11-23 04:37:40 UTC
Local time
—
Country
Italy
City
Toscana
Source
ingv
Coordinates
43.20370, 11.45670
Temperature
-0.6°C

Map

Depth profile

Depth profile Depth: 8.8 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 8.8 km
Shallow
8.8 km
8.8 km — shallower than 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: 192 km ·Caldera ·Elevation: 949 m ·Italy
  • Ischia
    Distance: 341 km ·Complex ·Elevation: 789 m ·Last eruption: 1302 ·Italy
  • Campi Flegrei
    Distance: 345 km ·Caldera ·Elevation: 458 m ·Last eruption: 1538 ·Italy
  • Vesuvius
    Distance: 361 km ·Stratovolcano ·Elevation: 1'281 m ·Last eruption: 1944 ·Italy

Historic earthquake map · Italy

Open history map
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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