M1.9 Depth: 29.1 km

M1.9 Earthquake near 2 km SE of Cidra, Puerto Rico (United States)

UTC time: 2025-10-01 22:26:56 UTC Local time: —

About this earthquake

On October 1, 2025 at 22:26 UTC, a magnitude M1.9 earthquake occurred near 2 km SE of Cidra, Puerto Rico (United States). With a focal depth of about 29 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The event was recorded by USGS. United States: over the past 24 hours, QuakeMap24 logged 214 earthquakes, the strongest at M3.4.

Details

Magnitude

M1.9

Depth

29.1 km

UTC time

2025-10-01 22:26:56 UTC

Local time

—

Country

United States

City

Puerto Rico

Source

usgs

Coordinates

18.15400, -66.14567

Temperature

28.5°C

Map

Depth profile

Shallow

29.1 km

29.1 km — deeper than the regional average (15.4 km)

Regional average: 15.4 km

Why depth matters

Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.

Depth classes per USGS

Volcanoes nearby

Saba

Distance: 314 km ·Stratovolcano ·Elevation: 887 m ·Last eruption: 1640 ·Netherlands
Quill, The

Distance: 346 km ·Stratovolcano ·Elevation: 601 m ·Last eruption: 250 ·Netherlands
Liamuiga

Distance: 365 km ·Stratovolcano ·Elevation: 1'156 m ·Last eruption: 160 ·Saint Kitts and Nevis
Nevis Peak

Distance: 394 km ·Stratovolcano ·Elevation: 985 m ·Saint Kitts and Nevis
Soufriere Hills

Distance: 450 km ·Stratovolcano ·Elevation: 915 m ·Last eruption: 2013 ·United Kingdom

Historic earthquake map · United States

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Country statistics · United States

Country overview

View earthquake KPIs, strongest and latest events, and averages for this country.

Stats (last 24h)

Global (24h)

783

Country (24h)