PlainQuake

Country profile · USGS ComCat

Earthquakes in Italy

Italy has catalogued 613 M4+ earthquakes since 2005 (ranked 42nd of 187 countries), with the strongest reaching magnitude M7.2.

Italy ranks 42nd of 187 countries by catalogued seismic activity - a moderately seismically active country, averaging about 29 M4+ events a year alongside 26 significant M6+ earthquakes since 1900. Its M6+ record runs from 1905 to 2026, peaking in 1976.

613
M4+ events (since 2005)
26
Major M6+ (since 1900)
M7.2
Strongest
~29
M4+ per year

The verdict

Italy is more seismically active than most places tracked here, with 613 M4+ earthquakes logged since 2005 and 26 major M6+ events since 1900, the strongest reaching magnitude 7.2.

1976
busiest year (3 major events)
56 km
average recorded event depth
85%
of events are shallow (<70 km, the most damaging kind)

Average catalogued magnitude is 4.4 - most events are moderate M4-5 tremors that are felt but rarely cause damage. On the M4+ activity ladder Kyrgyzstan sits immediately above at 628 events and Ethiopia sits immediately below at 576.

Follow Italy events (RSS)

Catalog event strip

Event tape ITALY · Italy M4+ · 42nd/187

Italy · 613 M4+ · max M7.2 · 26 M6+

  • YOY 613
  • BAND 42nd/187
  • STRIP M7.2
  • BOOK 26
  • RANK near Kyrgyzstan
  • MAX 85% shallow

Stamps derive from this country's USGS ComCat row (M4+ book, rank, peak magnitude, M6+ record, ladder neighbour, depth/peak year), not a hazard forecast. PlainQuake is informational only - not professional advice and not a substitute for official USGS guidance. See our disclaimer. Verify with USGS ComCat → · Read with methodology → · How earthquakes are measured → · Reading earthquake data → · All country catalog rows → · Countries ranked →

Observed impact record

What ComCat observed after earthquakes in Italy

USGS recorded Modified Mercalli Intensity (MMI) for 18 events in this catalogued record; their average observed intensity was MMI 7.0. These are only events with an observation, not an estimate of future shaking or a safety rating.

MMI observations
18
Average observed MMI
7.0
PAGER alerts / tsunami flags
6 / 0

Source: USGS Comprehensive Earthquake Catalog (ComCat) GeoJSON impact fields. Missing MMI, alert, and tsunami values remain unreported rather than being treated as zero.

1. Venezuela5382. Ethiopia5763. Italy6134. Kyrgyzstan6285. Micronesia6786. Nepal696
M4+ catalog count for Italy and nearest-count peers. Source: USGS ComCat, 2005–present.

Where Italy sits in the catalog

Rank 42nd of 187 tracked countries (78th percentile by M4+ count since 2005). On the M4+ activity ladder Kyrgyzstan sits immediately above at 628 events and Ethiopia sits immediately below at 576.

Italy's M4+ count vs. every tracked country

Total catalogued M4+ events since 2005, USGS ComCat

613 Top 22% higher than 78% of 187 countries

0–500: 143 countries (76%). Below this entry. 500–1,000: 11 countries (6%). This entry sits in this band. 1,000–1,500: 5 countries (3%). Above this entry. 1,500–2,000: 5 countries (3%). Above this entry. 2,000–2,500: 1 countries (1%). Above this entry. 2,500–3,000: 1 countries (1%). Above this entry. 3,000–3,500: 2 countries (1%). Above this entry. 3,500–4,000: 1 countries (1%). Above this entry. 4,000–4,500: 2 countries (1%). Above this entry. 4,500–5,000: 4 countries (2%). Above this entry. 5,000–5,500: 12 countries (6%). Above this entry. Italy 0 5,000+ every tracked country, bucketed by value

Each bar is a 500-wide band; taller bars hold more countries. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source USGS Comprehensive Earthquake Catalog (ComCat) · 2005-present

Major (M6+) earthquakes in Italy by year

Count of significant (magnitude 6.0+) events catalogued each year

Value

What this shows Italy's most active year for major earthquakes was 1976 (3 M6+ events). Major-quake counts are irregular, they track the episodic release of tectonic stress, not a smooth trend.

Source USGS Comprehensive Earthquake Catalog (ComCat) As of 2005–present
0%100%1.1%
Share of Italy's M4+ catalog that reached significant M6+ severity

7 of 613 catalogued M4+ events since 2005 reached M6.0 or higher.

Magnitude distribution of major events

Breakdown of the 26 significant (M6+) earthquakes on record for Italy.

How the 26 total breaks down by magnitude M6.0-6.9 is the largest share -- 96.2%

M7.0-7.9

1

3.8%

M6.0-6.9

25

96.2%

Depth of major earthquakes

Hypocentral depth of the 26 M6+ events, shallow quakes shake the surface hardest. Average depth: 56 km.

Italy84.6%Shallow (<70 km)Intermediate (70-300 km)Deep (>300 km)
Depth distribution of Italy's M6+ events, USGS ComCat

Shallow (<70 km)

22

84.6% of events

Intermediate (70–300 km)

2

7.7% of events

Deep (>300 km)

2

7.7% of events

Strongest earthquakes in Italy

The 10 most powerful events on record (USGS, since 1900).

Mag Location Depth
7.2 5 km W of San Nicolò, Italy 15.0 km
6.9 2 km N of Cairano, Italy 10.0 km
6.7 4 km WNW of San Benedetto dei Marsi, Italy 15.0 km
6.6 3 km SSW of Bisaccia Nuova, Italy 15.0 km
6.6 5 km ESE of Preci, Italy 8.0 km
6.5 3 km SW of Prato, Italy 9.0 km
6.5 72 km WSW of Cittadella del Capo, Italy 260.0 km
6.3 2 km SW of Molazzana, Italy 15.0 km
6.3 3 km SE of Sassa, Italy 8.8 km
6.3 58 km SSE of San Lorenzo al Mare, Italy 15.0 km

Significant earthquake record (26 events)

Every catalogued magnitude-6.0-and-above earthquake in Italy since 1900, most recent first.

Mag Location Depth
6.2 23 km WSW of San Lucido, Italy 243.0 km
6.0 16 km SSE of Sant'Angelo, Italy 375.0 km
6.6 5 km ESE of Preci, Italy 8.0 km
6.1 2 km NNW of Visso, Italy 10.0 km
6.2 5 km WNW of Accumoli, Italy 4.4 km
6.0 4 km NNE of Massa Finalese, Italy 6.3 km
6.3 3 km SE of Sassa, Italy 8.8 km
6.0 34 km NNE of Santa Flavia, Italy 5.0 km
6.0 3 km SSE of Nocera Umbra, Italy 10.0 km
6.9 2 km N of Cairano, Italy 10.0 km
6.0 5 km NNE of Isola, Italy 10.0 km
6.1 1 km WNW of Lestans, Italy 24.0 km
6.5 3 km SW of Prato, Italy 9.0 km
6.1 3 km NE of Montevago, Italy 10.0 km
6.1 62 km SSE of San Lorenzo al Mare, Italy 15.0 km
6.3 58 km SSE of San Lorenzo al Mare, Italy 15.0 km
6.2 3 km SW of Montecalvo Irpino, Italy 20.0 km
6.6 3 km SSW of Bisaccia Nuova, Italy 15.0 km
6.3 2 km SW of Molazzana, Italy 15.0 km
6.2 1 km NNW of Vicchio, Italy 15.0 km
6.0 15 km NNE of Pesaro, Italy 10.0 km
6.0 19 km NNE of Gabicce Mare, Italy 15.0 km
6.0 25 km W of San Marco, Italy 320.0 km
6.7 4 km WNW of San Benedetto dei Marsi, Italy 15.0 km
6.5 72 km WSW of Cittadella del Capo, Italy 260.0 km
7.2 5 km W of San Nicolò, Italy 15.0 km

Peak-magnitude sample from the same roster

A second Italy-keyed shuffle of countries with a recorded max magnitude.

Showing 6 of 186 countries with a recorded max magnitude.

According to the US Geological Survey Earthquake Hazards Program, PlainQuake's figures are rendered directly from 317,293 recorded M4+ earthquakes and 14,444 significant M6+ events (USGS ComCat, 2005-present) -- no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-08-26.