Province of Catania

Earthquakes in Aci Catena

1.3
very light
LATEST QUAKE

2 km South-East of Zafferana Etnea

5 days ago · 20 Aug, 08:42
Depth 2 km

Seismic activity in the surroundings

30 km radius
4
days since the last quake nearby
5,139
quakes recorded since 2014
~1 days
on average, one quake every
4.9
The strongest within 30 km
2 km North of Aci Sant'Antonio
93 months ago · 26 Dec, 03:19

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

How seismic is this area?

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 = 0.222 g (10% probability of exceedance in 50 years, rigid soil).

Closest earthquake
Go to Valverde Earthquake details
4
In the town
total on record
0
In the town
last 12 months
94
In the area
last 12 months
M4.9
Strongest ever
In the area

The “area” is Aci Catena plus nearby towns.

Last earthquake: 24 months ago · 28,749 inhabitants

The seismic history of Aci Catena

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

  1. 1990VI-VII13 December 1990

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

    Sicilia sud-orientale earthquake (M5.6), epicentre 41 km away

  2. 1990D13 December 1990

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

    Sicilia sud-orientale earthquake (M5.6), epicentre 41 km away · observed at Aci San Filippo

  3. 1983VI20 July 1983

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

    Etna - Viagrande earthquake (M4.3), epicentre 4 km away

  4. 1914VI-VII8 May 1914

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

    Etna - Linera (S. Venerina) earthquake (M5.2), epicentre 7 km away · observed at San Cosimo

  5. 1894VI-VII8 August 1894

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

    Etna - Mazzasette (Acireale) earthquake (M4.6), epicentre 7 km away

  6. 1818IX-X20 February 1818

    Completely destructive: most buildings are destroyed.

    Catanese earthquake (M6.3), epicentre 1 km away · observed at Aci Consolazione

  7. 1818IX-X20 February 1818

    Completely destructive: most buildings are destroyed.

    Catanese earthquake (M6.3), epicentre 1 km away · observed at Aci Santa Lucia

  8. 1818IX20 February 1818

    Destructive: many buildings partly or fully collapse.

    Catanese earthquake (M6.3), epicentre 1 km away · observed at Aci San Filippo

  9. 1818IX20 February 1818

    Destructive: many buildings partly or fully collapse.

    Catanese earthquake (M6.3), epicentre 1 km away

  10. 1693X-XI11 January 1693

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

    Sicilia sud-orientale earthquake (M7.3), epicentre 52 km away

  11. 1693X-XI11 January 1693

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

    Sicilia sud-orientale earthquake (M7.3), epicentre 52 km away · observed at Aci San Filippo

  12. 1693X-XI11 January 1693

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

    Sicilia sud-orientale earthquake (M7.3), epicentre 52 km away · observed at Aci Consolazione

…and 57 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 · 46 km from here
XCompletely destructive: most buildings are destroyed.
11696.5
Sicilia sud-orientale earthquake
4 February 1169 · 45 km from here
XCompletely destructive: most buildings are destroyed.
18186.3
Catanese earthquake
20 February 1818 · 1 km from here
IX-XCompletely destructive: most buildings are destroyed.
16985.7
Monti Iblei settentrionali earthquake
1 January 1698 · 46 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 sits above this source area: the deep structure where this area's earthquakes can originate.

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).

Area over time

August 20263eventsmax 1.9
Oct
Jan '25
Apr
Jul
Oct
Jan '26
Apr
Jul

Earthquake map

60 events
Magnitude:lightweakmoderatestrong

Earthquakes in the area

1.3
2 km South-East of Zafferana Etnea
11 km North-West · 2 km
5 days ago
20 Aug, 08:42
1.9
12 km South-East of Aci Castello
16 km South-East · 10 km
21 days ago
4 Aug, 14:32
1.3
3 km North-East of Trecastagni
10 km North-West · 10 km
24 days ago
1 Aug, 12:51
1.4
1 km South-West of Zafferana Etnea
12 km North-West · 4 km
25 days ago
31 Jul, 19:27
1.1
3 km West of Milo
16 km North-West · 7 km
29 days ago
27 Jul, 02:10
1.1
3 km West of Milo
16 km North-West · 7 km
29 days ago
27 Jul, 02:10
1.5
3 km North of Nicolosi
15 km North-West · 5 km
1 month ago
25 Jul, 09:41
1.6
2 km East of Zafferana Etnea
12 km North · 4 km
1 month ago
21 Jul, 06:23
2.0
17 km South of Aci Castello
21 km South · 22 km
1 month ago
17 Jul, 05:19
1.2
2 km West of Milo
17 km North-West · 4 km
2 months ago
22 Jun, 02:25

Nearby towns

How does it compare with the surroundings?

Aci Catena is among the quietest towns of its province: very few epicentres are recorded here.

quietermore active
More epicentres than 7% of the 58 towns in the province.
Aci Catena4
Nearby towns average148

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

Context

Province of Catania23 events · 30gSicily region126 events · 30g
ISTAT code: 087003

Frequently asked questions

Were there earthquakes today in Aci Catena?

No, no quakes were recorded today in the Aci Catena area: the latest nearby dates back to 5 days ago.

Is Aci Catena a seismic area?

Aci Catena 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 Aci Catena?

In the last ~12 years of INGV data, the strongest within 30 km of Aci Catena was magnitude 4.9, in 2018.

When was the last quake near Aci Catena?

The last quake recorded within 30 km of Aci Catena was 5 days ago.

Tip. Click a nearby town to explore its seismicity.

Data: INGV — National Institute of Geophysics and Volcanology (CC-BY 4.0)

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