Earthquakes in Vitorchiano
Seismic activity in the surroundings
30 km radiusINGV catalogue epicentres of the last ~12 years, within the given radius from the town centre.
How seismic is this area?
A zone where strong earthquakes are possible: new buildings follow strict anti-seismic criteria.
Official Civil Protection classification (upd. 2025), used for building codes.
Hazard describes the long-term expected shaking: it is not a forecast. Technical value: ag = 0.140 g (10% probability of exceedance in 50 years, rigid soil).
The “area” is Vitorchiano plus nearby towns.
The seismic history of Vitorchiano
The earthquakes that were actually felt in Vitorchiano over the centuries, with the intensity observed on site (Mercalli MCS scale).
- 2000II16 December 2000
Very light: felt only by a few people at rest, on upper floors.
Ternano earthquake (M4.3), epicentre 33 km away
- 1998III5 April 1998
Light: felt by few people, like a passing truck.
Appennino umbro-marchigiano earthquake (M4.8), epicentre 93 km away
- 1998IV-V26 March 1998
Rather strong: felt by almost everyone; hanging objects swing.
Appennino umbro-marchigiano earthquake (M5.3), epicentre 91 km away
- 1997III-IV14 October 1997
Moderate: felt by many indoors; glasses and dishes rattle.
Valnerina earthquake (M5.6), epicentre 75 km away
- 1997III3 October 1997
Light: felt by few people, like a passing truck.
Appennino umbro-marchigiano earthquake (M5.2), epicentre 82 km away
- 1997IV-V26 September 1997
Rather strong: felt by almost everyone; hanging objects swing.
Appennino umbro-marchigiano earthquake (M6.0), epicentre 82 km away
- 1997IV26 September 1997
Moderate: felt by many indoors; glasses and dishes rattle.
Appennino umbro-marchigiano earthquake (M5.7), epicentre 84 km away
- 1984IV29 April 1984
Moderate: felt by many indoors; glasses and dishes rattle.
Umbria settentrionale earthquake (M5.6), epicentre 92 km away
- 1979IV19 September 1979
Moderate: felt by many indoors; glasses and dishes rattle.
Valnerina earthquake (M5.8), epicentre 70 km away
- 1960IV20 July 1960
Moderate: felt by many indoors; glasses and dishes rattle.
Ternano earthquake (M4.7), epicentre 33 km away
- 1957IV6 December 1957
Moderate: felt by many indoors; glasses and dishes rattle.
Orvietano earthquake (M5.0), epicentre 29 km away
- 1695VI-VII11 June 1695
Very strong: hard to stand; chimneys and roof tiles fall, serious damage to weaker buildings.
Lazio settentrionale earthquake (M5.8), epicentre 17 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.
Source: Parametric Catalogue of Italian Earthquakes CPTI15 (INGV, CC BY 4.0).
The closest seismic structure
The town lies about 54 km from Mugello-Citta' di Castello-Leonessa, one of the seismic structures mapped by INGV geologists.
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).
Area over time
Earthquake map
37 eventsEarthquakes in the area
Nearby towns
How does it compare with the surroundings?
Vitorchiano is among the quietest towns of its province: very few epicentres are recorded here.
Each quake is attributed to the town closest to its epicentre: the numbers describe the area, not the municipal territory alone.
Context
Province of Viterbo1 events · 30gLazio region78 events · 30gFrequently asked questions
Were there earthquakes today in Vitorchiano?
No, no quakes were recorded today in the Vitorchiano area: the latest nearby dates back to 11 months ago.
Is Vitorchiano a seismic area?
Vitorchiano is classified in seismic zone 2 by the Civil Protection. A zone where strong earthquakes are possible: new buildings follow strict anti-seismic criteria.
What was the strongest earthquake near Vitorchiano?
In the last ~12 years of INGV data, the strongest within 30 km of Vitorchiano was magnitude 2.7, in 2022.
When was the last quake near Vitorchiano?
The last quake recorded within 30 km of Vitorchiano was 5 days ago.
Tip. Click a nearby town to explore its seismicity.
Data: INGV — National Institute of Geophysics and Volcanology (CC-BY 4.0)