Earthquakes today in Castana
Today, within 30 km: no earthquakes recorded (updated at 11:39). Latest: M2.0 on 21 June 2026 at 01:38, 3 km South-East of Borgo Priolo, 23 km deep.
Latest earthquake within 30 km
3 km South-East of Borgo Priolo
Seismic activity within 30 km
30 km radiusINGV catalogue epicentres of the last ~12 years, within the given radius from the town centre.
How seismic is Castana: zone 3
Medium-low seismicity: strong quakes are rare, but not impossible.
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 = 0.094 g (10% probability of exceedance in 50 years, rigid soil).
“Within 30 km”: epicentres less than 30 km from the centre of Castana. “In the town”: quakes whose nearest town to the epicentre is Castana.
The seismic history of Castana
The earthquakes that were actually felt in Castana over the centuries, with the intensity observed on site (Mercalli MCS scale).
- 2005NF18 April 2005
Imperceptible: only instruments record it.
Valle del Trebbia earthquake (M4.0), epicentre 34 km away
- 2005NF13 April 2005
Imperceptible: only instruments record it.
Valle del Trebbia earthquake (M3.7), epicentre 38 km away
- 2002NF13 November 2002
Imperceptible: only instruments record it.
Franciacorta earthquake (M4.2), epicentre 97 km away
- 2000NF21 August 2000
Imperceptible: only instruments record it.
Monferrato earthquake (M4.9), epicentre 72 km away
- 1971III6 January 1971
Light: felt by few people, like a passing truck.
Oltrepò Pavese earthquake (M3.9), epicentre 4 km away
- 1901NF23 January 1901
Imperceptible: only instruments record it.
Oltrepò Pavese earthquake (M4.2), epicentre 22 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 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).
Over time within 30 km
Earthquake map within 30 km
45 eventsLatest earthquakes within 30 km
Nearby towns
How does it compare with the surroundings?
Castana 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 Pavia0 events · last 30 daysLombardy region14 events · last 30 daysFrequently asked questions
Were there earthquakes near Castana today?
No, no quakes were recorded today within 30 km of Castana. The latest dates back to 21 June 2026.
Is Castana a seismic area?
Castana is classified in seismic zone 3 by the Civil Protection. Medium-low seismicity: strong quakes are rare, but not impossible.
What was the strongest earthquake near Castana?
In the INGV catalogue since 2015, the strongest earthquake within 30 km of Castana was magnitude 3.7, on 19 April 2020.
When was the last quake near Castana?
The last quake recorded within 30 km of Castana dates back to 21 June 2026, magnitude 2.0.
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)