Province of Viterbo
Earthquakes in Grotte di Castro
1.2
very light
Closest earthquake
19
In the town
total on record
0
In the town
last 12 months
10
In the area
last 12 months
M4.1
Strongest ever
In the area
The “area” is Grotte di Castro plus nearby towns.
Last earthquake: 33 months ago · 2,795 inhabitants
Area over time
May 20261eventmax 1.2
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 Viterbo0 events · 30gLazio region67 events · 30gISTAT code: 056030
Tip. Click a nearby town to explore its seismicity.
Data: INGV — National Institute of Geophysics and Volcanology (CC-BY 4.0)