Province of Siena
Earthquakes in Piancastagnaio
1.4
very light
Closest earthquake
13
In the town
total on record
0
In the town
last 12 months
23
In the area
last 12 months
M3.4
Strongest ever
In the area
The “area” is Piancastagnaio plus nearby towns.
Last earthquake: 23 months ago · 4,176 inhabitants
Area over time
April 20262eventsmax 1.4
Jul
Oct
Jan '25
Apr
Jul
Oct
Jan '26
Apr
Earthquake map
60 eventsMagnitude:lightweakmoderatestrong
Earthquakes in the area
Nearby towns
1–8 of 12
Context
Province of Siena2 events · 30gTuscany region44 events · 30gISTAT code: 052020
Tip. Click a nearby town to explore its seismicity.
Data: INGV — National Institute of Geophysics and Volcanology (CC-BY 4.0)