Earthquakes in Petriolo
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 = 0.175 g (10% probability of exceedance in 50 years, rigid soil).
The “area” is Petriolo plus nearby towns.
The seismic history of Petriolo
The earthquakes that were actually felt in Petriolo over the centuries, with the intensity observed on site (Mercalli MCS scale).
- 2006IV-V10 April 2006
Rather strong: felt by almost everyone; hanging objects swing.
Maceratese earthquake (M4.1), epicentre 20 km away
- 1998VI26 March 1998
Strong: felt by everyone, many get scared; objects fall, first light damage to buildings.
Appennino umbro-marchigiano earthquake (M5.3), epicentre 53 km away
- 1997IV-V14 October 1997
Rather strong: felt by almost everyone; hanging objects swing.
Valnerina earthquake (M5.6), epicentre 57 km away
- 1997V6 October 1997
Rather strong: felt by almost everyone; hanging objects swing.
Appennino umbro-marchigiano earthquake (M5.5), epicentre 53 km away
- 1997V-VI3 October 1997
Strong: felt by everyone, many get scared; objects fall, first light damage to buildings.
Appennino umbro-marchigiano earthquake (M5.2), epicentre 54 km away
- 1997VI-VII26 September 1997
Very strong: hard to stand; chimneys and roof tiles fall, serious damage to weaker buildings.
Appennino umbro-marchigiano earthquake (M5.7), epicentre 50 km away
- 1997VI26 September 1997
Strong: felt by everyone, many get scared; objects fall, first light damage to buildings.
Appennino umbro-marchigiano earthquake (M6.0), epicentre 53 km away
- 1995V30 December 1995
Rather strong: felt by almost everyone; hanging objects swing.
Fermano earthquake (M4.2), epicentre 9 km away
- 1987VI3 July 1987
Strong: felt by everyone, many get scared; objects fall, first light damage to buildings.
Costa Marchigiana earthquake (M5.1), epicentre 37 km away
- 1986IV13 October 1986
Moderate: felt by many indoors; glasses and dishes rattle.
Monti Sibillini earthquake (M4.5), epicentre 39 km away
- 1979V19 September 1979
Rather strong: felt by almost everyone; hanging objects swing.
Valnerina earthquake (M5.8), epicentre 67 km away
- 1943VI3 October 1943
Strong: felt by everyone, many get scared; objects fall, first light damage to buildings.
Ascolano earthquake (M5.7), epicentre 34 km away
…and 8 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.
Source: Parametric Catalogue of Italian Earthquakes CPTI15 (INGV, CC BY 4.0).
The closest seismic structure
The town sits above this source area: the deep structure where this area's earthquakes can originate.
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?
Petriolo 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 Macerata241 events · 30gMarche region345 events · 30gFrequently asked questions
Were there earthquakes today in Petriolo?
No, no quakes were recorded today in the Petriolo area: the latest nearby dates back to 6 days ago.
Is Petriolo a seismic area?
Petriolo 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 Petriolo?
In the last ~12 years of INGV data, the strongest within 30 km of Petriolo was magnitude 3.9, in 2023.
When was the last quake near Petriolo?
The last quake recorded within 30 km of Petriolo was 2 days ago.
Tip. Click a nearby town to explore its seismicity.
Data: INGV — National Institute of Geophysics and Volcanology (CC-BY 4.0)