Province of Sondrio

Earthquakes today in Piuro

Today, within 30 km: no earthquakes recorded (updated at 10:48). Latest: M2.3 on 22 August 2026 at 10:03, outside Italy, 8 km deep.

2.3
light

Latest earthquake within 30 km

Confine Italia-Svizzera (SVIZZERA)

2 months ago · 22 Aug 2026, 10:03
Depth 8 km

Seismic activity within 30 km

30 km radius
52
days since the last quake within 30 km
64
quakes recorded since 2015
~2 months
on average, one quake every
3.5
The strongest within 30 km
18 km North-East of Piuro
10 years ago · 7 Oct 2016, 09:27

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

How seismic is Piuro: 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 = 0.059 g (10% probability of exceedance in 50 years, rigid soil).

Closest earthquake
Go to Campodolcino Earthquake details
34
In the town
total on record
3
In the town
last 12 months
3
Within 30 km
last 12 months
M3.5
Strongest since 2015
Within 30 km

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

Latest earthquake attributed to Piuro: 11 July 2026 · 1,950 inhabitants

The seismic history of Piuro

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

  1. 2001NF17 July 2001

    Imperceptible: only instruments record it.

    Val Venosta earthquake (M4.8), epicentre 129 km away · observed at Piuro (Prosto)

  2. 1991IV-V20 November 1991

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

    Grigioni, Vaz earthquake (M4.7), epicentre 37 km away · observed at Piuro (Prosto)

  3. 1983III9 November 1983

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

    Parmense earthquake (M5.0), epicentre 194 km away · observed at Borgonuovo

  4. 1882IV-V27 February 1882

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

    Valle Seriana earthquake (M4.8), epicentre 69 km away · observed at Borgonuovo

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.

12956.2
Grigioni, Churwalden earthquake
3 September 1295 · 43 km from here
18514.7
Valtellina earthquake
5 February 1851 · 37 km from here
V-VIStrong: felt by everyone, many get scared; objects fall, first light damage to buildings.
19914.7
Grigioni, Vaz earthquake
20 November 1991 · 37 km from here
VIStrong: felt by everyone, many get scared; objects fall, first light damage to buildings.
19054.7
Grigioni, Domat-Ems earthquake
25 December 1905 · 45 km from here

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

The closest seismic structure

Western S-Alps internal thrust

The town lies about 71 km from Western S-Alps internal thrust, one of the seismic structures mapped by INGV geologists.

estimated maximum magnitude 6.9between 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

August 20261eventmax 2.3
Jan '25
Apr
Jul
Oct
Jan '26
Apr
Jul
Oct

Earthquake map within 30 km

60 events
Magnitude:lightweakmoderatestrong

Latest earthquakes within 30 km

2.3
Confine Italia-Svizzera (SVIZZERA)
29 km North-East · 8 km
2 months ago
22 Aug 2026, 10:03
0.8
Confine Italia-Svizzera (SVIZZERA)
27 km North-East · 10 km
4 months ago
27 Jun 2026, 02:26
0.7
8 months ago
8 Feb 2026, 08:05
1.9
Confine Italia-Svizzera (SVIZZERA)
30 km North-East · 7 km
1 year ago
27 Aug 2025, 02:54
0.6
1 year ago
27 Jul 2025, 02:48
0.8
1 year ago
14 Apr 2025, 23:07
1.1
17 km North-East of Piuro
17 km North-East · 12 km
1 year ago
11 Apr 2025, 11:55
1.0
20 km North-East of Piuro
20 km North-East · 16 km
1 year ago
26 Mar 2025, 02:36
1.7
19 km North-East of Piuro
19 km North-East · 10 km
1 year ago
20 Mar 2025, 10:37
1.4
1 year ago
1 Mar 2025, 09:58

Nearby towns

How does it compare with the surroundings?

Piuro 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 93% of the 77 towns in the province.
Piuro34
Nearby towns average13

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: 014050

Frequently asked questions

Were there earthquakes near Piuro today?

No, no quakes were recorded today within 30 km of Piuro. The latest dates back to 22 August 2026.

Is Piuro a seismic area?

Piuro 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 Piuro?

In the INGV catalogue since 2015, the strongest earthquake within 30 km of Piuro was magnitude 3.5, on 7 October 2016.

When was the last quake near Piuro?

The last quake recorded within 30 km of Piuro dates back to 22 August 2026, magnitude 2.3.

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)