Province of Catania

Earthquakes today in Trecastagni

Today, within 30 km: no earthquakes recorded (updated at 11:38). Latest: M1.7 on 12 October 2026 at 12:42, 0 km South of Milo, 8 km deep.

1.7
very light

Latest earthquake within 30 km

0 km South of Milo

23 hours ago · 12 Oct 2026, 12:42
Depth 8 km

Seismic activity within 30 km

30 km radius
1
day since the last quake within 30 km
6,011
quakes recorded since 2015
~1 days
on average, one quake every
4.9
The strongest within 30 km
2 km North of Aci Sant'Antonio
7 years ago · 26 Dec 2018, 03:19

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

How seismic is Trecastagni: 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.

Medium
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 = 0.229 g (10% probability of exceedance in 50 years, rigid soil).

Closest earthquake
Earthquake details
51
In the town
total on record
3
In the town
last 12 months
412
Within 30 km
last 12 months
M4.9
Strongest since 2015
Within 30 km

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

Latest earthquake attributed to Trecastagni: 1 August 2026 · 10,482 inhabitants

The seismic history of Trecastagni

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

  1. 2018D26 December 2018

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

    Etna - Fleri earthquake (M5.0), epicentre 4 km away · observed at Contrada Monte Ilice

  2. 1988VI21 November 1988

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

    Etna - C.da Trigona (Trecastagni) earthquake (M2.8), epicentre 5 km away · observed at Contrada Trigona

  3. 1984VII25 October 1984

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

    Etna - Fleri (Zafferana E.) earthquake (M4.4), epicentre 3 km away · observed at Contrada Monte Ilice

  4. 1984VII25 October 1984

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

    Etna - Fleri (Zafferana E.) earthquake (M4.4), epicentre 3 km away · observed at Contrada Cavotta

  5. 1984D25 October 1984

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

    Etna - Fleri (Zafferana E.) earthquake (M4.4), epicentre 3 km away · observed at Carpene

  6. 1983VI-VII20 July 1983

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

    Etna - Viagrande earthquake (M4.3), epicentre 5 km away · observed at Gaglianese

  7. 1983VI20 July 1983

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

    Etna - Viagrande earthquake (M4.3), epicentre 5 km away · observed at Sant'Alfio

  8. 1983VI20 July 1983

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

    Etna - Viagrande earthquake (M4.3), epicentre 5 km away

  9. 1941VI-VII27 March 1941

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

    Etna - Fleri (Zafferana E.) earthquake (M3.5), epicentre 2 km away · observed at Contrada Monte Ilice

  10. 1818VIII-IX20 February 1818

    Destructive: many buildings partly or fully collapse.

    Catanese earthquake (M6.3), epicentre 8 km away

  11. 1693X-XI11 January 1693

    Catastrophic: very few buildings remain standing; landslides and ground cracks.

    Sicilia sud-orientale earthquake (M7.3), epicentre 57 km away

  12. 1634VI-VII21 December 1634

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

    Etna - Versante meridionale earthquake (M3.5), epicentre 4 km away

…and 127 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.

15426.7
Sicilia sud-orientale earthquake
10 December 1542 · 49 km from here
XCompletely destructive: most buildings are destroyed.
11696.5
Sicilia sud-orientale earthquake
4 February 1169 · 49 km from here
XCompletely destructive: most buildings are destroyed.
18186.3
Catanese earthquake
20 February 1818 · 8 km from here
IX-XCompletely destructive: most buildings are destroyed.
16985.7
Monti Iblei settentrionali earthquake
1 January 1698 · 47 km from here
VII-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

Gela-Catania

The town lies about 3 km from Gela-Catania, one of the seismic structures mapped by INGV geologists.

estimated maximum magnitude 7.1between 3 and 10 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 202619eventsmax 2.2
Jan '25
Apr
Jul
Oct
Jan '26
Apr
Jul
Oct

Earthquake map within 30 km

60 events
Magnitude:lightweakmoderatestrong

Latest earthquakes within 30 km

1.7
0 km South of Milo
10 km North · 8 km
23 hours ago
12 Oct 2026, 12:42
2.0
5 km South-West of Randazzo
29 km North-West · 16 km
yesterday
12 Oct 2026, 07:23
1.7
7 km South of Moio Alcantara
24 km North · 25 km
2 days ago
11 Oct 2026, 11:40
1.4
2 days ago
11 Oct 2026, 01:29
1.1
4 days ago
9 Oct 2026, 23:02
1.6
1 km South-East of Ragalna
10 km West · 3 km
5 days ago
8 Oct 2026, 23:08
1.6
1 km South-East of Ragalna
10 km West · 3 km
5 days ago
8 Oct 2026, 23:08
2.2
8 km South-West of Randazzo
29 km West · 23 km
6 days ago
7 Oct 2026, 22:30
2.2
8 km South-West of Randazzo
29 km West · 23 km
6 days ago
7 Oct 2026, 22:30
1.7
2 km West of Linguaglossa
20 km North · 6 km
6 days ago
7 Oct 2026, 07:08

Nearby towns

How does it compare with the surroundings?

Trecastagni records more quakes than the average of its province.

quietermore active
More epicentres than 68% of the 58 towns in the province.
Trecastagni51
Nearby towns average293

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

Context

Province of Catania37 events · last 30 daysSicily region176 events · last 30 days
ISTAT code: 087050

Frequently asked questions

Were there earthquakes near Trecastagni today?

No, no quakes were recorded today within 30 km of Trecastagni. The latest dates back to 12 October 2026.

Is Trecastagni a seismic area?

Trecastagni 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 Trecastagni?

In the INGV catalogue since 2015, the strongest earthquake within 30 km of Trecastagni was magnitude 4.9, on 26 December 2018.

When was the last quake near Trecastagni?

The last quake recorded within 30 km of Trecastagni dates back to 12 October 2026, magnitude 1.7.

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)