Province of Viterbo

Earthquakes today in Blera

Today, within 30 km: no earthquakes recorded (updated at 14:42). Latest: M2.0 on 10 October 2026 at 09:01, 6 km South-East of Viterbo, 10 km deep.

2.0
light

Latest earthquake within 30 km

6 km South-East of Viterbo

3 days ago · 10 Oct 2026, 09:01
Depth 10 km

Seismic activity within 30 km

30 km radius
3
days since the last quake within 30 km
35
quakes recorded since 2015
~4 months
on average, one quake every
2.5
The strongest within 30 km
2 km East of Viterbo
9 years ago · 26 Jun 2017, 23:17

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

How seismic is Blera: zone 2

Zone2
Seismic zone 2

A zone where strong earthquakes are possible: new buildings follow strict anti-seismic criteria.

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 = 0.123 g (10% probability of exceedance in 50 years, rigid soil).

Closest earthquake
Go to Vetralla Earthquake details
0
In the town
total on record
0
In the town
last 12 months
3
Within 30 km
last 12 months
M2.5
Strongest since 2015
Within 30 km

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

No epicentre attributed to Blera in the INGV catalogue since 2015 · 3,356 inhabitants

The seismic history of Blera

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

  1. 2005NF15 December 2005

    Imperceptible: only instruments record it.

    Val Nerina earthquake (M4.1), epicentre 84 km away

  2. 1997NF14 October 1997

    Imperceptible: only instruments record it.

    Valnerina earthquake (M5.6), epicentre 105 km away

  3. 1997III26 September 1997

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

    Appennino umbro-marchigiano earthquake (M6.0), epicentre 112 km away

  4. 1997NF26 September 1997

    Imperceptible: only instruments record it.

    Appennino umbro-marchigiano earthquake (M5.7), epicentre 115 km away

  5. 1984III29 April 1984

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

    Umbria settentrionale earthquake (M5.6), epicentre 123 km away

  6. 1979IV19 September 1979

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

    Valnerina earthquake (M5.8), epicentre 96 km away

  7. 1971V-VI6 February 1971

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

    Tuscania earthquake (M4.8), epicentre 27 km away

  8. 1969VII2 July 1969

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

    Monti della Tolfa earthquake (M4.8), epicentre 7 km away · observed at Civitella Cesi

  9. 1969V2 July 1969

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

    Monti della Tolfa earthquake (M4.8), epicentre 7 km away

  10. 1951NF1 September 1951

    Imperceptible: only instruments record it.

    Monti Sibillini earthquake (M5.3), epicentre 138 km away

  11. 1915V13 January 1915

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

    Marsica earthquake (M7.1), epicentre 128 km away

  12. 1877V23 December 1877

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

    Viterbese earthquake (M4.7), epicentre 12 km away

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 · 44 km from here
IXDestructive: many buildings partly or fully collapse.
18195.1
Tarquinia earthquake
26 May 1819 · 21 km from here
VIIVery strong: hard to stand; chimneys and roof tiles fall, serious damage to weaker buildings.
14845.0
Sabina earthquake
19 January 1484 · 49 km from here
VI-VIIVery strong: hard to stand; chimneys and roof tiles fall, serious damage to weaker buildings.
17435.0
Lazio settentrionale earthquake
21 January 1743 · 44 km from here
VIIVery strong: hard to stand; chimneys and roof tiles fall, serious damage to weaker buildings.

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

The closest seismic structure

Salto Lake-Ovindoli-Barrea

The town lies about 79 km from Salto Lake-Ovindoli-Barrea, one of the seismic structures mapped by INGV geologists.

estimated maximum magnitude 7.1between 1 and 15 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

October 20261eventmax 2.0
Jan '25
Apr
Jul
Oct
Jan '26
Apr
Jul
Oct

Earthquake map within 30 km

35 events
Magnitude:lightweakmoderatestrong

Latest earthquakes within 30 km

2.0
6 km South-East of Viterbo
17 km North-East · 10 km
3 days ago
10 Oct 2026, 09:01
1.3
3 km East of Arlena di Castro
30 km North-West · 11 km
14 days ago
29 Sept 2026, 09:15
1.8
4 months ago
8 Jun 2026, 18:55
1.3
3 km North of Vetralla
12 km North · 11 km
1 year ago
20 Sept 2025, 02:51
1.7
1 year ago
22 Jun 2025, 22:50
1.7
6 km West of Caprarola
16 km North-East · 7 km
3 years ago
29 Sept 2023, 14:27
1.4
5 km East of Arlena di Castro
28 km North-West · 9 km
6 years ago
13 May 2020, 10:41
1.3
7 km North-East of Tuscania
23 km North-West · 9 km
6 years ago
19 Mar 2020, 20:18
1.5
7 km North of Vetralla
16 km North · 10 km
6 years ago
12 Dec 2019, 21:21
1.6
3 km East of Vetralla
10 km North-East · 10 km
7 years ago
2 Jun 2019, 03:52

Nearby towns

How does it compare with the surroundings?

Blera is among the quietest towns of its province: very few epicentres are recorded here.

quietermore active
More epicentres than 0% of the 60 towns in the province.
Blera0
Nearby towns average2.1

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: 056007

Frequently asked questions

Were there earthquakes near Blera today?

No, no quakes were recorded today within 30 km of Blera. The latest dates back to 10 October 2026.

Is Blera a seismic area?

Blera 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 Blera?

In the INGV catalogue since 2015, the strongest earthquake within 30 km of Blera was magnitude 2.5, on 26 June 2017.

When was the last quake near Blera?

The last quake recorded within 30 km of Blera dates back to 10 October 2026, magnitude 2.0.

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)