Earthquakes in Torretta
Costa Siciliana centro-settentrionale (Palermo)
Seismic activity in the surroundings
30 km radiusINGV catalogue epicentres of the last ~12 years, within the given radius from the town centre.
How seismic is this area?
A zone where strong earthquakes are possible: new buildings follow strict anti-seismic criteria.
Official Civil Protection classification (upd. 2025), used for building codes.
Hazard describes the long-term expected shaking: it is not a forecast. Technical value: ag = 0.173 g (10% probability of exceedance in 50 years, rigid soil).
The “area” is Torretta plus nearby towns.
The seismic history of Torretta
The earthquakes that were actually felt in Torretta over the centuries, with the intensity observed on site (Mercalli MCS scale).
- 2005NF21 November 2005
Imperceptible: only instruments record it.
Sicilia centrale earthquake (M4.6), epicentre 98 km away
- 2004NF5 May 2004
Imperceptible: only instruments record it.
Isole Eolie earthquake (M5.4), epicentre 142 km away
- 2002V6 September 2002
Rather strong: felt by almost everyone; hanging objects swing.
Tirreno meridionale earthquake (M5.9), epicentre 46 km away
- 1999III30 December 1999
Light: felt by few people, like a passing truck.
Tirreno meridionale earthquake (M4.8), epicentre 114 km away
- 1998IV17 January 1998
Moderate: felt by many indoors; glasses and dishes rattle.
Golfo di Castellammare earthquake (M4.8), epicentre 50 km away
- 1980NF23 November 1980
Imperceptible: only instruments record it.
Irpinia-Basilicata earthquake (M6.8), epicentre 347 km away
- 1968VII15 January 1968
Very strong: hard to stand; chimneys and roof tiles fall, serious damage to weaker buildings.
Valle del Belice earthquake (M6.4), epicentre 49 km away
- 1957IV21 May 1957
Moderate: felt by many indoors; glasses and dishes rattle.
Tirreno meridionale earthquake (M5.3), epicentre 103 km away
- 1954II20 November 1954
Very light: felt only by a few people at rest, on upper floors.
Sicilia centro-occidentale earthquake (M4.2), epicentre 28 km away
- 1823VII5 March 1823
Very strong: hard to stand; chimneys and roof tiles fall, serious damage to weaker buildings.
Sicilia settentrionale earthquake (M5.8), epicentre 96 km away
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.
Source: Parametric Catalogue of Italian Earthquakes CPTI15 (INGV, CC BY 4.0).
The closest seismic structure
The town lies about 13 km from Southern Tyrrhenian S, one of the seismic structures mapped by INGV geologists.
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
Earthquake map
60 eventsEarthquakes in the area
Nearby towns
How does it compare with the surroundings?
Torretta is among the quietest towns of its province: very few epicentres are recorded here.
Each quake is attributed to the town closest to its epicentre: the numbers describe the area, not the municipal territory alone.
Context
Province of Palermo13 events · 30gSicily region127 events · 30gFrequently asked questions
Were there earthquakes today in Torretta?
No, no quakes were recorded today in the Torretta area: the latest nearby dates back to 3 months ago.
Is Torretta a seismic area?
Torretta 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 Torretta?
In the last ~12 years of INGV data, the strongest within 30 km of Torretta was magnitude 2.9, in 2017.
When was the last quake near Torretta?
The last quake recorded within 30 km of Torretta was 4 months ago.
Tip. Click a nearby town to explore its seismicity.
Data: INGV — National Institute of Geophysics and Volcanology (CC-BY 4.0)