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M3.3 Earthquake near Campi Flegrei (Italy)

UTC time: 2025-08-31 14:36:41 UTC Local time: —

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M3.3 Earthquake near Campi Flegrei (Italy) · 2025-08-31 — Map showing the location of the epicenter
M3.3 Earthquake near Campi Flegrei (Italy) · 2025-08-31 — Map showing the location of the epicenter

About this earthquake

A magnitude M3.3 earthquake was recorded near Campi Flegrei (Italy) on August 31, 2025 at 14:36 UTC. The hypocenter lay relatively close to the surface at around 2 km, increasing how strongly it was felt. Shaking of this size is frequently noticed but usually harmless.

The event was recorded by INGV. Italy: over the past 24 hours, QuakeMap24 logged 30 earthquakes, the strongest at M3.2.

Details

ID
c99d6a4bda3fce8c1c86b983efd2175e6ecc9b63
Magnitude
M3.3
Depth
1.8 km
UTC time
2025-08-31 14:36:41 UTC
Local time
—
Country
Italy
City
Campania
Source
ingv
Coordinates
40.81867, 14.14900
Temperature
25.5°C

Depth profile

Depth profile Depth: 1.8 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 1.8 km
Shallow
1.8 km
1.8 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

  • Campi Flegrei
    Distance: 1 km ·Caldera ·Elevation: 458 m ·Last eruption: 1538 ·Italy
  • Vesuvius
    Distance: 23 km ·Stratovolcano ·Elevation: 1'281 m ·Last eruption: 1944 ·Italy
  • Ischia
    Distance: 23 km ·Complex ·Elevation: 789 m ·Last eruption: 1302 ·Italy
  • Colli Albani
    Distance: 158 km ·Caldera ·Elevation: 949 m ·Italy
  • Palinuro
    Distance: 160 km ·Compound ·Elevation: -70 m ·Last eruption: -8040 ·Italy
  • Marsili
    Distance: 172 km ·Complex ·Elevation: -779 m ·Last eruption: -1050 ·Italy

Radius · 50 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • Naples International AirportItaly · NAP · LIRN
    14.1 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-09-15

This selection shows geographic proximity, not a hazard zone or confirmed impacts. Distances use recorded site coordinates. Sources & data dates

Italy

Context for this earthquake

15 Sep 2025 – 15 Sep 2026 · M ≥ 3.0 · 146 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

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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