Italy – Grosseto

This page summarizes earthquakes in Grosseto (Italy). The most recently recorded event was a magnitude M1.5 earthquake near Montieri on 2026-09-04 11:02:18 UTC. All event lists and map markers are limited to the last 30 days.

About Grosseto

Grosseto is a city and a comune in the central Italian region of Tuscany, capital of the province of Grosseto. It is the most populous city of Maremma region and southern Tuscany.

Earthquakes (last 30 days)
3
Max magnitude (last 30 days)
M1.7
Avg magnitude (last 30 days)
M1.53
Avg depth (last 30 days)
7 km
Seismic activity in 2026

In 2026, Grosseto recorded 32 earthquakes within Italy. The average magnitude was M1.57. The strongest event reached M2.3.

By event count in 2026, this region ranks #33 within Italy.

Located on the Eurasia Plate.

Map (last 30 days)
< 2 2–4 4–5 ≥ 5
Earthquakes in Grosseto (last 30 days)