Province of Pisa

Earthquakes today in Guardistallo

Today, within 30 km: no earthquakes recorded (updated at 11:37). Latest: M2.2 on 9 October 2026 at 12:57, 9 km West of Rosignano Marittimo, 5 km deep.

2.2
light

Latest earthquake within 30 km

9 km West of Rosignano Marittimo

4 days ago · 9 Oct 2026, 12:57
Depth 5 km

Seismic activity within 30 km

30 km radius
4
days since the last quake within 30 km
449
quakes recorded since 2015
~10 days
on average, one quake every
3.7
The strongest within 30 km
1 km East of Castelnuovo di Val di Cecina
8 years ago · 1 May 2018, 07:16

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

How seismic is Guardistallo: zone 3

Zone3
Seismic zone 3

Medium-low seismicity: strong quakes are rare, but not impossible.

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

Low
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 = 0.122 g (10% probability of exceedance in 50 years, rigid soil).

Closest earthquake
Go to Riparbella Earthquake details
0
In the town
total on record
0
In the town
last 12 months
84
Within 30 km
last 12 months
M3.7
Strongest since 2015
Within 30 km

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

No epicentre attributed to Guardistallo in the INGV catalogue since 2015 · 1,254 inhabitants

The seismic history of Guardistallo

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

  1. 1998IV-V20 May 1998

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

    Colline Metallifere earthquake (M4.2), epicentre 30 km away

  2. 1993IV6 August 1993

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

    Colline Metallifere earthquake (M4.0), epicentre 26 km away

  3. 1970V19 August 1970

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

    Colline Metallifere earthquake (M4.7), epicentre 15 km away

  4. 1920V7 September 1920

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

    Garfagnana earthquake (M6.5), epicentre 101 km away

  5. 1914IV15 January 1914

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

    Livornese earthquake (M4.3), epicentre 24 km away

  6. 1909III-IV25 August 1909

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

    Crete Senesi earthquake (M5.3), epicentre 66 km away

  7. 1909III13 January 1909

    Light: felt by few people, like a passing truck.

    Emilia Romagna orientale earthquake (M5.4), epicentre 165 km away

  8. 1906NF21 April 1906

    Imperceptible: only instruments record it.

    Valdelsa earthquake (M4.3), epicentre 44 km away

  9. 1905NF12 February 1905

    Imperceptible: only instruments record it.

    Monte Amiata earthquake (M4.5), epicentre 91 km away

  10. 1901IV22 September 1901

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

    Valdelsa earthquake (M4.7), epicentre 38 km away

  11. 1871VII-VIII29 July 1871

    Ruinous: partial collapses in ordinary buildings, widespread heavy damage.

    Val di Cecina earthquake (M5.2), epicentre 1 km away

  12. 1846IX14 August 1846

    Destructive: many buildings partly or fully collapse.

    Colline Pisane earthquake (M6.0), epicentre 18 km away

…and 2 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.

18466.0
Colline Pisane earthquake
14 August 1846 · 18 km from here
XCompletely destructive: most buildings are destroyed.
14145.7
Colline Metallifere earthquake
7 August 1414 · 40 km from here
VII-VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
18715.2
Val di Cecina earthquake
29 July 1871 · 1 km from here
VII-VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
18145.1
Costa pisano-livornese earthquake
3 April 1814 · 42 km from here
VI-VIIVery strong: hard to stand; chimneys and roof tiles fall, serious damage to weaker buildings.

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

The closest seismic structure

Livorno Hills

The town lies about 17 km from Livorno Hills, one of the seismic structures mapped by INGV geologists.

estimated maximum magnitude 6.2between 1 and 7 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 20266eventsmax 3.5
Jan '25
Apr
Jul
Oct
Jan '26
Apr
Jul
Oct

Earthquake map within 30 km

60 events
Magnitude:lightweakmoderatestrong

Latest earthquakes within 30 km

2.2
4 days ago
9 Oct 2026, 12:57
3.5
4 days ago
9 Oct 2026, 12:38
1.8
4 km South of Chianni
13 km North · 6 km
6 days ago
7 Oct 2026, 23:36
1.8
4 km South of Chianni
13 km North · 6 km
6 days ago
7 Oct 2026, 23:36
1.4
8 days ago
5 Oct 2026, 23:21
1.5
11 days ago
2 Oct 2026, 11:03
0.6
5 km East of Monterotondo Marittimo
27 km South-East · 8 km
1 month ago
6 Sept 2026, 21:19
0.6
5 km East of Monterotondo Marittimo
27 km South-East · 8 km
1 month ago
6 Sept 2026, 21:19
1.7
1 month ago
3 Sept 2026, 04:50
1.7
1 month ago
31 Aug 2026, 02:54

Nearby towns

How does it compare with the surroundings?

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

quietermore active
More epicentres than 0% of the 37 towns in the province.
Guardistallo0
Nearby towns average38

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

Context

Province of Pisa18 events · last 30 daysTuscany region67 events · last 30 days
ISTAT code: 050015

Frequently asked questions

Were there earthquakes near Guardistallo today?

No, no quakes were recorded today within 30 km of Guardistallo. The latest dates back to 9 October 2026.

Is Guardistallo a seismic area?

Guardistallo 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 Guardistallo?

In the INGV catalogue since 2015, the strongest earthquake within 30 km of Guardistallo was magnitude 3.7, on 1 May 2018.

When was the last quake near Guardistallo?

The last quake recorded within 30 km of Guardistallo dates back to 9 October 2026, magnitude 2.2.

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)