Earthquake details

Saturday, September 5, 1931 Earthquake

The earthquake hit Italy on Saturday, September 5, 1931 at 01:25 UTC with a magnitude of 5.2. The closest known location in the current dataset is Siena (Italy - IT), about 5.8 km away. The epicenter is located at longitude 11.371 and latitude 43.275.

Magnitude	5.2
Alert	Strong
Depth	15.0 km
Coordinates	43.275, 11.371
UTC time	1931-09-05 01:25:49.310

Location	Siena
Country	Italy (IT)
Severity	Strong

Earthquake map 1931-09-05

Closest countries

The 12 closest cities near the epicenter.

Siena	5.8 km
Arezzo	46.2 km
Scandicci	55.4 km
Florence	57.0 km
Empoli	60.0 km
Grosseto	60.8 km
Sesto Fiorentino	63.5 km
Campi Bisenzio	64.2 km
Prato	70.9 km
Piombino	78.9 km
Cascina	79.6 km
Pistoia	81.4 km

Nearby earthquakes

The latest 8 earthquakes within 100 km of this epicenter.

M 4.2

Prato

Italy · 2026-03-26 08:40 UTC

90.0 km

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