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Italy

M1.1 Earthquake near 6 km NE Leonessa (RI) (Italy)

UTC time: 2025-09-15 23:45:33 UTC Local time: —

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About this earthquake

On September 15, 2025 at 23:45 UTC, a magnitude M1.1 earthquake occurred near 6 km NE Leonessa (RI) (Italy). With a focal depth of about 10 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Events of this size typically go unnoticed.

The event was recorded by INGV. Italy: 40 earthquakes were recorded in the past 24 hours, the strongest reaching M2.1.

Details

ID
e4611c1321019678ebb192be2e08895e2bd2c8f4
Magnitude
M1.1
Depth
10.2 km
UTC time
2025-09-15 23:45:33 UTC
Local time
—
Country
Italy
City
Lazio
Source
ingv
Coordinates
42.60720, 13.00230
Temperature
11.1°C

Depth profile

Depth profile Depth: 10.2 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 10.2 km
Shallow
10.2 km
10.2 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: 97 km ·Caldera ·Elevation: 949 m ·Italy
  • Campi Flegrei
    Distance: 219 km ·Caldera ·Elevation: 458 m ·Last eruption: 1538 ·Italy
  • Ischia
    Distance: 222 km ·Complex ·Elevation: 789 m ·Last eruption: 1302 ·Italy
  • Vesuvius
    Distance: 231 km ·Stratovolcano ·Elevation: 1'281 m ·Last eruption: 1944 ·Italy
  • Palinuro
    Distance: 380 km ·Compound ·Elevation: -70 m ·Last eruption: -8040 ·Italy
  • Marsili
    Distance: 388 km ·Complex ·Elevation: -779 m ·Last eruption: -1050 ·Italy

Lazio

Context for this earthquake

15 Sep 2025 – 15 Sep 2026 · M ≥ 2.0 · 30 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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