Province of Trento

Earthquakes today in Arco

Today, within 30 km: no earthquakes recorded (updated at 10:50). Latest: M1.3 on 7 October 2026 at 09:31, 4 km South of Altopiano della Vigolana, 16 km deep.

1.3
very light

Latest earthquake within 30 km

4 km South of Altopiano della Vigolana

6 days ago · 7 Oct 2026, 09:31
Depth 16 km

Seismic activity within 30 km

30 km radius
6
days since the last quake within 30 km
1,086
quakes recorded since 2015
~4 days
on average, one quake every
3.7
The strongest within 30 km
5 km North-West of Riva del Garda
11 years ago · 1 Aug 2015, 22:47

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

How seismic is Arco: 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 = 0.118 g (10% probability of exceedance in 50 years, rigid soil).

Closest earthquake
Earthquake details
13
In the town
total on record
1
In the town
last 12 months
106
Within 30 km
last 12 months
M3.7
Strongest since 2015
Within 30 km

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

Latest earthquake attributed to Arco: 18 March 2026 · 16,871 inhabitants

The seismic history of Arco

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

  1. 1994IV-V24 October 1994

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

    Val Lagarina earthquake (M4.2), epicentre 24 km away

  2. 1989IV-V13 September 1989

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

    Prealpi Vicentine earthquake (M4.8), epicentre 29 km away

  3. 1976VI13 December 1976

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

    Garda settentrionale earthquake (M4.9), epicentre 9 km away

  4. 1976VI6 May 1976

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

    Friuli earthquake (M6.5), epicentre 175 km away

  5. 1971V-VI15 July 1971

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

    Parmense earthquake (M5.5), epicentre 131 km away

  6. 1968VI22 June 1968

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

    Val Lagarina earthquake (M4.7), epicentre 9 km away

  7. 1942VI20 June 1942

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

    Garda settentrionale earthquake (M4.2), epicentre 2 km away

  8. 1914V27 October 1914

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

    Lucchesia earthquake (M5.6), epicentre 225 km away

  9. 1909V13 January 1909

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

    Emilia Romagna orientale earthquake (M5.4), epicentre 162 km away

  10. 1885V29 December 1885

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

    Alpago Cansiglio earthquake (M5.0), epicentre 110 km away

  11. 1876V29 April 1876

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

    Monte Baldo earthquake (M5.1), epicentre 22 km away

  12. 1866V11 August 1866

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

    Monte Baldo earthquake (M5.0), epicentre 23 km away

…and 13 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.

18915.9
Valle d'Illasi earthquake
7 June 1891 · 45 km from here
IXDestructive: many buildings partly or fully collapse.
12225.7
Bresciano-Veronese earthquake
25 December 1222 · 49 km from here
19015.4
Garda occidentale earthquake
30 October 1901 · 50 km from here
VII-VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
19325.2
Garda orientale earthquake
19 February 1932 · 35 km from here
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

Giudicarie

The town sits above this source area: the deep structure where this area's earthquakes can originate.

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

October 20263eventsmax 1.3
Jan '25
Apr
Jul
Oct
Jan '26
Apr
Jul
Oct

Earthquake map within 30 km

60 events
Magnitude:lightweakmoderatestrong

Latest earthquakes within 30 km

1.3
6 days ago
7 Oct 2026, 09:31
1.3
6 days ago
7 Oct 2026, 09:31
0.9
1 km North-West of Civezzano
29 km North-East · 1 km
12 days ago
1 Oct 2026, 11:59
1.0
4 km South-East of Brentonico
17 km South-East · 15 km
13 days ago
30 Sept 2026, 20:04
1.0
2 km East of Vallarsa
23 km South-East · 12 km
17 days ago
26 Sept 2026, 10:02
1.5
1 km South-East of Rovereto
14 km South-East · 11 km
24 days ago
19 Sept 2026, 14:27
1.6
2 km South-West of Ledro
17 km West · 13 km
28 days ago
15 Sept 2026, 22:06
1.4
3 km South-West of Mori
9 km South · 16 km
1 month ago
12 Sept 2026, 09:22
1.3
3 km East of Brentonico
15 km South-East · 15 km
1 month ago
31 Aug 2026, 00:02
1.1
3 km South-West of Mori
10 km South-East · 15 km
2 months ago
29 Aug 2026, 09:42

Nearby towns

How does it compare with the surroundings?

Arco 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 84% of the 166 towns in the province.
Arco13
Nearby towns average30

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

Context

Province of Trento21 events · last 30 daysTrentino-Alto Adige region46 events · last 30 days
ISTAT code: 022006

Frequently asked questions

Were there earthquakes near Arco today?

No, no quakes were recorded today within 30 km of Arco. The latest dates back to 7 October 2026.

Is Arco a seismic area?

Arco 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 Arco?

In the INGV catalogue since 2015, the strongest earthquake within 30 km of Arco was magnitude 3.7, on 1 August 2015.

When was the last quake near Arco?

The last quake recorded within 30 km of Arco dates back to 7 October 2026, magnitude 1.3.

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)