Province of Isernia

Earthquakes today in Castelpetroso

Today, within 30 km: no earthquakes recorded (updated at 13:16). Latest: M1.9 on 12 October 2026 at 19:45, 3 km North of Colli a Volturno, 10 km deep.

1.9
very light

Latest earthquake within 30 km

3 km North of Colli a Volturno

18 hours ago · 12 Oct 2026, 19:45
Depth 10 km

Seismic activity within 30 km

30 km radius
1
day since the last quake within 30 km
2,255
quakes recorded since 2015
~2 days
on average, one quake every
4.3
The strongest within 30 km
3 km East of Baranello
10 years ago · 16 Jan 2016, 19:55

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

How seismic is Castelpetroso: zone 1

Zone1
Seismic zone 1

The most severe class: strong earthquakes are possible here and buildings follow the strictest anti-seismic rules.

Official Civil Protection classification (upd. 2025), used for building codes.

High
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 = 0.263 g (10% probability of exceedance in 50 years, rigid soil).

Closest earthquake
Earthquake details
5
In the town
total on record
0
In the town
last 12 months
139
Within 30 km
last 12 months
M4.3
Strongest since 2015
Within 30 km

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

Latest earthquake attributed to Castelpetroso: 1 November 2024 · 1,662 inhabitants

The seismic history of Castelpetroso

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

  1. 2003III-IV30 December 2003

    Moderate: felt by many indoors; glasses and dishes rattle.

    Molise earthquake (M4.5), epicentre 44 km away

  2. 1998V-VI15 August 1998

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

    Isernino earthquake (M3.5), epicentre 3 km away

  3. 1998IV-V7 March 1998

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

    Isernino earthquake (M3.8), epicentre 5 km away

  4. 1991V27 June 1991

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

    Isernino earthquake (M3.3), epicentre 4 km away

  5. 1990IV16 April 1990

    Moderate: felt by many indoors; glasses and dishes rattle.

    Isernino earthquake (M3.8), epicentre 11 km away

  6. 1985IV14 March 1985

    Moderate: felt by many indoors; glasses and dishes rattle.

    Isernino earthquake (M4.4), epicentre 10 km away

  7. 1984V-VI7 May 1984

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

    Monti della Meta earthquake (M5.9), epicentre 26 km away

  8. 1956V25 November 1956

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

    Isernino earthquake (M4.1), epicentre 6 km away

  9. 1914V19 December 1914

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

    Isernino earthquake (M4.3), epicentre 6 km away

  10. 1885V26 December 1885

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

    Molise earthquake (M4.7), epicentre 22 km away

  11. 1805IX-X26 July 1805

    Completely destructive: most buildings are destroyed.

    Molise earthquake (M6.7), epicentre 14 km away

  12. 1456IX5 December 1456

    Destructive: many buildings partly or fully collapse.

    Appennino centro-meridionale earthquake (M7.2), epicentre 43 km away

…and 9 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.

14567.2
Appennino centro-meridionale earthquake
5 December 1456 · 43 km from here
XICatastrophic: very few buildings remain standing; landslides and ground cracks.
16887.1
Sannio earthquake
5 June 1688 · 36 km from here
XICatastrophic: very few buildings remain standing; landslides and ground cracks.
13496.8
Lazio-Molise earthquake
9 September 1349 · 32 km from here
X-XICatastrophic: very few buildings remain standing; landslides and ground cracks.
18056.7
Molise earthquake
26 July 1805 · 14 km from here
XCompletely destructive: most buildings are destroyed.

Source: Parametric Catalogue of Italian Earthquakes CPTI15 (INGV, CC BY 4.0).

The closest seismic structure

Miranda-Apice

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

estimated maximum magnitude 6.9between 1 and 14 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 202613eventsmax 2.0
Jan '25
Apr
Jul
Oct
Jan '26
Apr
Jul
Oct

Earthquake map within 30 km

60 events
Magnitude:lightweakmoderatestrong

Latest earthquakes within 30 km

1.9
18 hours ago
12 Oct 2026, 19:45
0.5
19 hours ago
12 Oct 2026, 18:40
1.0
19 hours ago
12 Oct 2026, 18:27
0.4
19 hours ago
12 Oct 2026, 18:17
1.7
19 hours ago
12 Oct 2026, 18:15
2.0
2 km West of Fornelli
18 km West · 10 km
20 hours ago
12 Oct 2026, 17:34
1.4
2 km South-West of Fornelli
18 km West · 10 km
20 hours ago
12 Oct 2026, 17:15
1.0
2 km North of Fornelli
17 km North-West · 16 km
yesterday
12 Oct 2026, 07:05
1.1
4 km North-East of Fornelli
17 km North-West · 20 km
yesterday
12 Oct 2026, 04:36
1.2
2 days ago
11 Oct 2026, 15:00

Nearby towns

How does it compare with the surroundings?

Castelpetroso is quieter than the average of its province.

quietermore active
More epicentres than 29% of the 52 towns in the province.
Castelpetroso5
Nearby towns average18

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

Context

Province of Isernia18 events · last 30 daysMolise region21 events · last 30 days
ISTAT code: 094010

Frequently asked questions

Were there earthquakes near Castelpetroso today?

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

Is Castelpetroso a seismic area?

Castelpetroso is classified in seismic zone 1 by the Civil Protection. The most severe class: strong earthquakes are possible here and buildings follow the strictest anti-seismic rules.

What was the strongest earthquake near Castelpetroso?

In the INGV catalogue since 2015, the strongest earthquake within 30 km of Castelpetroso was magnitude 4.3, on 16 January 2016.

When was the last quake near Castelpetroso?

The last quake recorded within 30 km of Castelpetroso dates back to 12 October 2026, magnitude 1.9.

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)