Province of Sondrio

Earthquakes today in Madesimo

Today, within 30 km: no earthquakes recorded (updated at 12:29). 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
50
quakes recorded since 2015
~3 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 Madesimo: 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 = 0.056 g (10% probability of exceedance in 50 years, rigid soil).

Closest earthquake
Earthquake details
144
In the town
total on record
13
In the town
last 12 months
1
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 Madesimo. “In the town”: quakes whose nearest town to the epicentre is Madesimo.

Latest earthquake attributed to Madesimo: 10 October 2026 · 540 inhabitants

The seismic history of Madesimo

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

  1. 1927V13 August 1927

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

    Alta Engadina earthquake (M4.4), epicentre 43 km away · observed at Montespluga

  2. 1917IV-V9 December 1917

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

    Alta Engadina earthquake (M4.6), epicentre 34 km away · observed at Montespluga

  3. 1917IV9 December 1917

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

    Alta Engadina earthquake (M4.6), epicentre 34 km away · observed at Madesimo (Pianazzo)

  4. 1901III30 October 1901

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

    Garda occidentale earthquake (M5.4), epicentre 131 km away · observed at Montespluga

  5. 1882NF27 February 1882

    Imperceptible: only instruments record it.

    Valle Seriana earthquake (M4.8), epicentre 78 km away · observed at Montespluga

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 · 39 km from here
18514.7
Valtellina earthquake
5 February 1851 · 47 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 · 34 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 · 41 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 77 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

50 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
1.9
Confine Italia-Svizzera (SVIZZERA)
29 km North-East · 7 km
1 year ago
27 Aug 2025, 02:54
1.6
9 km West of Dosso del Liro
30 km South-West · 14 km
1 year ago
8 May 2025, 15:51
1.1
17 km North-East of Piuro
19 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
1.6
24 km North-East of Piuro
25 km North-East · 6 km
1 year ago
3 Jan 2025, 15:29
1.8
11 km West of Campodolcino
13 km South-West · 9 km
2 years ago
27 Mar 2024, 23:52
1.7
13 km North of Madesimo
13 km North · 8 km
2 years ago
20 Nov 2023, 00:56
1.1
17 km North-East of Piuro
19 km North-East · 10 km
2 years ago
18 Oct 2023, 02:17

Nearby towns

How does it compare with the surroundings?

Madesimo 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 99% of the 77 towns in the province.
Madesimo144
Nearby towns average4

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: 014035

Frequently asked questions

Were there earthquakes near Madesimo today?

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

Is Madesimo a seismic area?

Madesimo 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 Madesimo?

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

When was the last quake near Madesimo?

The last quake recorded within 30 km of Madesimo 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)