Province of Terni

Earthquakes today in Castel Viscardo

Today, within 30 km: no earthquakes recorded (updated at 12:26). Latest: M1.8 on 29 September 2026 at 04:24, 3 km South-West of San Casciano dei Bagni, 5 km deep.

1.8
very light

Latest earthquake within 30 km

3 km South-West of San Casciano dei Bagni

14 days ago · 29 Sept 2026, 04:24
Depth 5 km

Seismic activity within 30 km

30 km radius
14
days since the last quake within 30 km
772
quakes recorded since 2015
~6 days
on average, one quake every
4.1
The strongest within 30 km
0 km South of Castel Giorgio
10 years ago · 30 May 2016, 22:24

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

How seismic is Castel Viscardo: 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 = 0.145 g (10% probability of exceedance in 50 years, rigid soil).

Closest earthquake
Earthquake details
7
In the town
total on record
0
In the town
last 12 months
20
Within 30 km
last 12 months
M4.1
Strongest since 2015
Within 30 km

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

Latest earthquake attributed to Castel Viscardo: 14 December 2023 · 3,028 inhabitants

The seismic history of Castel Viscardo

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

  1. 2000IV-V1 April 2000

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

    Monte Amiata earthquake (M4.5), epicentre 28 km away

  2. 1997IV14 October 1997

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

    Valnerina earthquake (M5.6), epicentre 73 km away

  3. 1997IV6 October 1997

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

    Appennino umbro-marchigiano earthquake (M5.5), epicentre 74 km away

  4. 1997IV-V26 September 1997

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

    Appennino umbro-marchigiano earthquake (M5.7), epicentre 77 km away

  5. 1994IV-V9 February 1994

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

    Val di Paglia earthquake (M3.5), epicentre 9 km away

  6. 1992V-VI7 February 1992

    Strong: felt by everyone, many get scared; objects fall, first light damage to buildings.

    Monti Volsini earthquake (M3.8), epicentre 16 km away

  7. 1984IV29 April 1984

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

    Umbria settentrionale earthquake (M5.6), epicentre 69 km away

  8. 1979IV19 September 1979

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

    Valnerina earthquake (M5.8), epicentre 77 km away

  9. 1971IV2 March 1971

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

    Orvietano earthquake (M4.5), epicentre 16 km away

  10. 1957VI-VII6 December 1957

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

    Orvietano earthquake (M5.0), epicentre 6 km away · observed at Viceno

  11. 1957VI-VII6 December 1957

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

    Orvietano earthquake (M5.0), epicentre 6 km away

  12. 1957V6 December 1957

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

    Orvietano earthquake (M5.0), epicentre 6 km away · observed at Monte Rubiaglio

…and 11 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 · 18 km from here
IXDestructive: many buildings partly or fully collapse.
12765.6
Orvietano earthquake
22 May 1276 · 8 km from here
VIII-IXDestructive: many buildings partly or fully collapse.
19195.4
Val di Paglia earthquake
10 September 1919 · 19 km from here
VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
17145.3
Narni earthquake
1714 · 49 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 49 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 1.8
Jan '25
Apr
Jul
Oct
Jan '26
Apr
Jul
Oct

Earthquake map within 30 km

60 events
Magnitude:lightweakmoderatestrong

Latest earthquakes within 30 km

1.8
14 days ago
29 Sept 2026, 04:24
0.7
4 km East of Abbadia San Salvatore
27 km North-West · 10 km
1 month ago
31 Aug 2026, 18:00
1.1
1 km South of Latera
23 km South-West · 7 km
2 months ago
9 Aug 2026, 08:13
1.4
2 months ago
3 Aug 2026, 05:35
1.4
2 months ago
3 Aug 2026, 05:35
0.9
3 km North of Bolsena
12 km South · 10 km
3 months ago
22 Jul 2026, 22:39
1.1
4 km North of Bolsena
11 km South-West · 10 km
3 months ago
22 Jul 2026, 21:11
1.6
4 km North of Bolsena
11 km South-West · 11 km
3 months ago
21 Jul 2026, 20:41
1.9
5 months ago
23 May 2026, 01:37
1.6
5 months ago
19 May 2026, 04:41

Nearby towns

How does it compare with the surroundings?

Castel Viscardo is about average for its province in recorded quakes.

quietermore active
More epicentres than 47% of the 33 towns in the province.
Castel Viscardo7
Nearby towns average52

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

Context

Province of Terni1 event · last 30 daysUmbria region297 events · last 30 days
ISTAT code: 055010

Frequently asked questions

Were there earthquakes near Castel Viscardo today?

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

Is Castel Viscardo a seismic area?

Castel Viscardo 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 Castel Viscardo?

In the INGV catalogue since 2015, the strongest earthquake within 30 km of Castel Viscardo was magnitude 4.1, on 30 May 2016.

When was the last quake near Castel Viscardo?

The last quake recorded within 30 km of Castel Viscardo dates back to 29 September 2026, magnitude 1.8.

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)