Province of Viterbo

Earthquakes today in Tarquinia

Today, within 30 km: no earthquakes recorded (updated at 11:07). Latest: M1.3 on 29 September 2026 at 09:15, 3 km East of Arlena di Castro, 11 km deep.

1.3
very light

Latest earthquake within 30 km

3 km East of Arlena di Castro

14 days ago · 29 Sept 2026, 09:15
Depth 11 km

Seismic activity within 30 km

30 km radius
14
days since the last quake within 30 km
36
quakes recorded since 2015
~4 months
on average, one quake every
3.0
The strongest within 30 km
4 km South-East of Canino
2 years ago · 8 Aug 2024, 08:54

INGV catalogue epicentres of the last ~12 years, within the given radius from the town centre.

How seismic is Tarquinia: zone 3

Zone3
Seismic zone 3

Medium-low seismicity: strong quakes are rare, but not impossible.

Official Civil Protection classification (upd. 2025), used for building codes.

Low
Expected shaking, compared with the other Italian municipalities (INGV MPS04 model)

Hazard describes the long-term expected shaking: it is not a forecast. Technical value: ag = 0.094 g (10% probability of exceedance in 50 years, rigid soil).

Closest earthquake
Go to Monte Romano Earthquake details
1
In the town
total on record
0
In the town
last 12 months
2
Within 30 km
last 12 months
M3.0
Strongest since 2015
Within 30 km

“Within 30 km”: epicentres less than 30 km from the centre of Tarquinia. “In the town”: quakes whose nearest town to the epicentre is Tarquinia.

Latest earthquake attributed to Tarquinia: 22 June 2025 · 16,016 inhabitants

The seismic history of Tarquinia

The earthquakes that were actually felt in Tarquinia over the centuries, with the intensity observed on site (Mercalli MCS scale).

  1. 2017IV18 January 2017

    Moderate: felt by many indoors; glasses and dishes rattle.

    Aquilano earthquake (M5.7), epicentre 127 km away

  2. 1997NF14 October 1997

    Imperceptible: only instruments record it.

    Valnerina earthquake (M5.6), epicentre 116 km away

  3. 1997NF26 September 1997

    Imperceptible: only instruments record it.

    Appennino umbro-marchigiano earthquake (M5.7), epicentre 124 km away

  4. 1980IV23 November 1980

    Moderate: felt by many indoors; glasses and dishes rattle.

    Irpinia-Basilicata earthquake (M6.8), epicentre 332 km away

  5. 1980III8 September 1980

    Light: felt by few people, like a passing truck.

    Costa Grossetana earthquake (M4.4), epicentre 81 km away

  6. 1979III19 September 1979

    Light: felt by few people, like a passing truck.

    Valnerina earthquake (M5.8), epicentre 110 km away

  7. 1971V6 February 1971

    Rather strong: felt by almost everyone; hanging objects swing.

    Tuscania earthquake (M4.8), epicentre 21 km away

  8. 1969III2 July 1969

    Light: felt by few people, like a passing truck.

    Monti della Tolfa earthquake (M4.8), epicentre 22 km away

  9. 1940IV16 October 1940

    Moderate: felt by many indoors; glasses and dishes rattle.

    Val di Paglia earthquake (M5.3), epicentre 69 km away

  10. 1919IV22 October 1919

    Moderate: felt by many indoors; glasses and dishes rattle.

    Anzio earthquake (M5.2), epicentre 112 km away

  11. 1895II1 November 1895

    Very light: felt only by a few people at rest, on upper floors.

    Campagna romana earthquake (M4.8), epicentre 78 km away

  12. 1819VII26 May 1819

    Very strong: hard to stand; chimneys and roof tiles fall, serious damage to weaker buildings.

    Tarquinia earthquake (M5.1), epicentre 2 km away

…and 4 more documented effects in this town's history.

Source: Italian Macroseismic Database DBMI15 (INGV, CC BY 4.0).

The great earthquakes in this area's history

Almost a thousand years of catalogues: the strongest documented events within ~50 km.

16955.8
Lazio settentrionale earthquake
11 June 1695 · 48 km from here
IXDestructive: many buildings partly or fully collapse.
18195.1
Tarquinia earthquake
26 May 1819 · 2 km from here
VIIVery strong: hard to stand; chimneys and roof tiles fall, serious damage to weaker buildings.
17435.0
Lazio settentrionale earthquake
21 January 1743 · 46 km from here
VIIVery strong: hard to stand; chimneys and roof tiles fall, serious damage to weaker buildings.
17384.9
Lazio settentrionale earthquake
19 July 1738 · 48 km from here
VII-VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.

Source: Parametric Catalogue of Italian Earthquakes CPTI15 (INGV, CC BY 4.0).

The closest seismic structure

Mugello-Citta' di Castello-Leonessa

The town lies about 95 km from Mugello-Citta' di Castello-Leonessa, one of the seismic structures mapped by INGV geologists.

estimated maximum magnitude 6.9between 1 and 8 km deep

Faults are mapped to build better and understand the territory: knowing them says nothing about when an earthquake will occur, which remains unpredictable. Source: DISS 3.3 (INGV, CC BY 4.0).

Over time within 30 km

September 20261eventmax 1.3
Jan '25
Apr
Jul
Oct
Jan '26
Apr
Jul
Oct

Earthquake map within 30 km

36 events
Magnitude:lightweakmoderatestrong

Latest earthquakes within 30 km

1.3
3 km East of Arlena di Castro
23 km North · 11 km
14 days ago
29 Sept 2026, 09:15
1.8
13 km North-West of Civitavecchia
14 km South-West · 0 km
4 months ago
8 Jun 2026, 18:55
1.3
3 km North of Vetralla
22 km East · 11 km
1 year ago
20 Sept 2025, 02:51
1.7
8 km South-East of Tarquinia
8 km South-East · 6 km
1 year ago
22 Jun 2025, 22:50
1.3
3 km South of Canino
18 km North-West · 9 km
2 years ago
9 Aug 2024, 15:15
3.0
4 km South-East of Canino
18 km North-West · 9 km
2 years ago
8 Aug 2024, 08:54
1.4
5 km East of Arlena di Castro
23 km North-East · 9 km
6 years ago
13 May 2020, 10:41
1.3
7 km North-East of Tuscania
19 km North-East · 9 km
6 years ago
19 Mar 2020, 20:18
1.5
7 km North of Vetralla
22 km North-East · 10 km
6 years ago
12 Dec 2019, 21:21
1.6
4 km South-West of Cellere
24 km North · 7 km
7 years ago
6 Jul 2019, 16:37

Nearby towns

How does it compare with the surroundings?

Tarquinia is about average for its province in recorded quakes.

quietermore active
More epicentres than 51% of the 60 towns in the province.
Tarquinia1
Nearby towns average4.3

Each quake is attributed to the town closest to its epicentre: the numbers describe the area, not the municipal territory alone.

Context

Province of Viterbo2 events · last 30 daysLazio region70 events · last 30 days
ISTAT code: 056050

Frequently asked questions

Were there earthquakes near Tarquinia today?

No, no quakes were recorded today within 30 km of Tarquinia. The latest dates back to 29 September 2026.

Is Tarquinia a seismic area?

Tarquinia is classified in seismic zone 3 by the Civil Protection. Medium-low seismicity: strong quakes are rare, but not impossible.

What was the strongest earthquake near Tarquinia?

In the INGV catalogue since 2015, the strongest earthquake within 30 km of Tarquinia was magnitude 3.0, on 8 August 2024.

When was the last quake near Tarquinia?

The last quake recorded within 30 km of Tarquinia dates back to 29 September 2026, magnitude 1.3.

Tip. Click a nearby town to explore its seismicity.

Sources:INGV earthquake catalogueDBMI15 macroseismic historyCivil Protection seismic classification

Data: INGV — National Institute of Geophysics and Volcanology (CC-BY 4.0)