Province of Sondrio

Earthquakes today in Mazzo di Valtellina

Today, within 30 km: no earthquakes recorded (updated at 10:51). Latest: M0.6 on 13 September 2026 at 21:19, 6 km East of Mazzo di Valtellina, 8 km deep.

0.6
very light

Latest earthquake within 30 km

6 km East of Mazzo di Valtellina

1 month ago · 13 Sept 2026, 21:19
Depth 8 km

Seismic activity within 30 km

30 km radius
30
days since the last quake within 30 km
271
quakes recorded since 2015
~16 days
on average, one quake every
3.1
The strongest within 30 km
12 km South-West of Livigno
10 years ago · 11 Apr 2016, 12:47

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

How seismic is Mazzo di Valtellina: 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 = 0.075 g (10% probability of exceedance in 50 years, rigid soil).

Closest earthquake
Go to Grosotto Earthquake details
9
In the town
total on record
1
In the town
last 12 months
20
Within 30 km
last 12 months
M3.1
Strongest since 2015
Within 30 km

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

Latest earthquake attributed to Mazzo di Valtellina: 13 September 2026 · 1,041 inhabitants

The seismic history of Mazzo di Valtellina

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

  1. 2002III-IV13 November 2002

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

    Franciacorta earthquake (M4.2), epicentre 69 km away

  2. 2001IV-V17 July 2001

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

    Val Venosta earthquake (M4.8), epicentre 79 km away

  3. 2000III6 April 2000

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

    Alpi Retiche earthquake (M4.0), epicentre 31 km away

  4. 1999III-IV31 December 1999

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

    Alpi Retiche earthquake (M4.1), epicentre 33 km away

  5. 1999IV29 December 1999

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

    Alpi Retiche earthquake (M4.8), epicentre 32 km away

  6. 1989III-IV13 September 1989

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

    Prealpi Vicentine earthquake (M4.8), epicentre 88 km away

  7. 1961IV23 November 1961

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

    Prealpi bergamasche earthquake (M4.9), epicentre 76 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.

18514.9
Valli Giudicarie earthquake
3 August 1851 · 43 km from here
18824.8
Valle Seriana earthquake
27 February 1882 · 50 km from here
VI-VIIVery strong: hard to stand; chimneys and roof tiles fall, serious damage to weaker buildings.
19994.8
Alpi Retiche earthquake
29 December 1999 · 32 km from here
V-VIStrong: felt by everyone, many get scared; objects fall, first light damage to buildings.
19314.8
Valli Giudicarie earthquake
14 April 1931 · 45 km from here
VIStrong: felt by everyone, many get scared; objects fall, first light damage to buildings.

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

The closest seismic structure

Giudicarie

The town lies about 52 km from Giudicarie, one of the seismic structures mapped by INGV geologists.

estimated maximum magnitude 6.8between 5 and 12 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 20263eventsmax 1.0
Jan '25
Apr
Jul
Oct
Jan '26
Apr
Jul
Oct

Earthquake map within 30 km

60 events
Magnitude:lightweakmoderatestrong

Latest earthquakes within 30 km

0.6
1 month ago
13 Sept 2026, 21:19
0.7
3 km East of Saviore dell'Adamello
26 km South-East · 10 km
1 month ago
5 Sept 2026, 04:22
1.0
5 km West of Pellizzano
27 km East · 10 km
1 month ago
3 Sept 2026, 20:26
0.8
6 km North-East of Sondalo
19 km North-East · 10 km
2 months ago
7 Aug 2026, 17:15
1.3
5 km West of Pellizzano
27 km East · 9 km
3 months ago
14 Jul 2026, 16:37
2.1
4 km South-West of Peio
28 km East · 10 km
3 months ago
14 Jul 2026, 16:33
0.7
1 km North-West of Valdisotto
19 km North-East · 11 km
4 months ago
29 Jun 2026, 01:42
0.7
3 km West of Valdisotto
17 km North · 11 km
7 months ago
12 Mar 2026, 08:38
0.6
3 km South-West of Monno
5 km South-East · 3 km
8 months ago
2 Feb 2026, 04:18
1.0
9 months ago
23 Jan 2026, 13:18

Nearby towns

How does it compare with the surroundings?

Mazzo di Valtellina sits in one of the most seismically active areas of its province: quakes are a familiar presence here, almost always light.

quietermore active
More epicentres than 87% of the 77 towns in the province.
Mazzo di Valtellina9
Nearby towns average7.9

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

Context

Province of Sondrio12 events · last 30 daysLombardy region14 events · last 30 days
ISTAT code: 014040

Frequently asked questions

Were there earthquakes near Mazzo di Valtellina today?

No, no quakes were recorded today within 30 km of Mazzo di Valtellina. The latest dates back to 13 September 2026.

Is Mazzo di Valtellina a seismic area?

Mazzo di Valtellina 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 Mazzo di Valtellina?

In the INGV catalogue since 2015, the strongest earthquake within 30 km of Mazzo di Valtellina was magnitude 3.1, on 11 April 2016.

When was the last quake near Mazzo di Valtellina?

The last quake recorded within 30 km of Mazzo di Valtellina dates back to 13 September 2026, magnitude 0.6.

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)