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M2.8 Depth: 13.1 km

M2.8 Earthquake near 2 km SSW of Magas Arriba, Puerto Rico (United States)

UTC time: 2025-12-21 01:41:15 UTC Local time: —

About this earthquake

On December 21, 2025 at 01:41 UTC, a magnitude M2.8 earthquake occurred near 2 km SSW of Magas Arriba, Puerto Rico (United States). With a focal depth of about 13 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 data is provided by USGS and cross-checked across seismological networks. United States: over the past 24 hours, QuakeMap24 logged 233 earthquakes, the strongest at M6.0.

Details

Magnitude
M2.8
Depth
13.1 km
UTC time
2025-12-21 01:41:15 UTC
Local time
—
Country
United States
City
Puerto Rico
Source
usgs
Coordinates
17.99617, -66.78167
Temperature
21.8°C

Map

Depth profile

Depth profile Depth: 13.1 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 13.1 km
Shallow
13.1 km
13.1 km — close to the regional average (15.7 km)
Regional average: 15.7 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: 378 km ·Stratovolcano ·Elevation: 887 m ·Last eruption: 1640 ·Netherlands
  • Quill, The
    Distance: 409 km ·Stratovolcano ·Elevation: 601 m ·Last eruption: 250 ·Netherlands
  • Liamuiga
    Distance: 428 km ·Stratovolcano ·Elevation: 1'156 m ·Last eruption: 160 ·Saint Kitts and Nevis
  • Nevis Peak
    Distance: 455 km ·Stratovolcano ·Elevation: 985 m ·Saint Kitts and Nevis

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.

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