Italy – Siena

This page summarizes earthquakes in Siena (Italy). The most recently recorded event was a magnitude M0.9 earthquake near Buonconvento on 2026-06-11 17:22:13 UTC. All event lists and map markers are limited to the last 30 days.

Earthquakes (last 30 days)
3
Max magnitude (last 30 days)
M1.6
Avg magnitude (last 30 days)
M1.20
Avg depth (last 30 days)
10 km
Seismic activity in 2026

In 2026, Siena recorded 24 earthquakes within Italy. The average magnitude was M1.28. The strongest event reached M2.2.

Map (last 30 days)
< 2 2–4 4–5 ≥ 5
Earthquakes in Siena (last 30 days)
M0.9
Buonconvento
2026-06-11 · 17:22 UTC · 11 km
›
M1.1
Torrenieri
2026-06-09 · 14:07 UTC · 10 km
›
M1.6
Radicondoli
2026-05-23 · 18:57 UTC · 10 km
›