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Earthquakes in Anguilla — August 2025

1 earthquakes were recorded in Anguilla during August 2025, an average of 0.0 per day.

0 reached magnitude 4 or above and 0 reached magnitude 5 or above. The average focal depth was 46 km.

The month's largest event in Anguilla was a magnitude 3.9 earthquake near The Valley, Anguilla on 29 August 2025 at 02:04 UTC. A magnitude 3.9 earthquake radiates roughly 9.0 tons of TNT equivalent in seismic energy.

That is below the Anguilla monthly average of 4 events over the period we cover — a comparatively quiet month, and level with the 1 recorded the previous month.

100% of events here are shallow (under 70 km), 0% intermediate (70–300 km) and 0% deep-focus (over 300 km). Almost everything here is crustal. That is characteristic of transform faulting or continental deformation rather than subduction — and it means shaking at the surface is strong for the magnitudes involved.

By band, the catalogue holds 1 in the magnitude 3 range.

That is 74% below the 4 events Anguilla averages per month across the 12 months on record.

Events recorded1
StrongestM3.9
Average depth46 km
Magnitude 4+0
Magnitude 5+0

Largest earthquakes in Anguilla, August 2025

1 event listed below, newest first. Times are UTC. Click any column header to re-sort.

Time (UTC) Mag Location Depth (km) Country Details
3.9 The Valley, Anguilla 46.0 Anguilla View details View

Frequently asked questions

How many earthquakes hit Anguilla in August 2025?

1 earthquakes were recorded in Anguilla during August 2025, of which 0 were magnitude 4 or above.

What was the biggest earthquake in Anguilla in August 2025?

A magnitude 3.9 event near The Valley, Anguilla on 29 August 2025.

Other months in Anguilla

Magnitudes for August 2025 reflect the current USGS review status and may have been revised since first publication. See our guides on the magnitude scale, focal depth and why earthquakes cluster.