This page summarizes earthquakes in Siena (Italy). The most recently recorded event was a magnitude M1.4 earthquake near Poggibonsi on 2026-08-02 09:44:30 UTC. All event lists and map markers are limited to the last 30 days.
Siena is a city in Tuscany, in Central Italy, and the capital of the province of Siena. With a population of 52,991, it is the 12th-largest city in the region as of 2025.
In 2026, Siena recorded 33 earthquakes within Italy. The average magnitude was M1.28. The strongest event reached M2.2.
By event count in 2026, this region ranks #24 within Italy.
Located on the Eurasia Plate.
