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M1.8 Depth: 11.8 km

M1.8 Earthquake near 5 km WSW of Fuig, Puerto Rico (United States)

UTC time: 2025-12-28 15:04:30 UTC Local time: —

About this earthquake

A magnitude M1.8 earthquake was recorded near 5 km WSW of Fuig, Puerto Rico (United States) on December 28, 2025 at 15:04 UTC. The hypocenter lay relatively close to the surface at around 12 km, increasing how strongly it was felt. 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 166 earthquakes, the strongest at M5.1.

Details

Magnitude
M1.8
Depth
11.8 km
UTC time
2025-12-28 15:04:30 UTC
Local time
—
Country
United States
City
Puerto Rico
Source
usgs
Coordinates
17.97650, -66.96950
Temperature
29.2°C

Map

Depth profile

Depth profile Depth: 11.8 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 11.8 km
Shallow
11.8 km
11.8 km — shallower than the regional average (15.8 km)
Regional average: 15.8 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: 398 km ·Stratovolcano ·Elevation: 887 m ·Last eruption: 1640 ·Netherlands
  • Quill, The
    Distance: 428 km ·Stratovolcano ·Elevation: 601 m ·Last eruption: 250 ·Netherlands
  • Liamuiga
    Distance: 447 km ·Stratovolcano ·Elevation: 1'156 m ·Last eruption: 160 ·Saint Kitts and Nevis
  • Nevis Peak
    Distance: 474 km ·Stratovolcano ·Elevation: 985 m ·Saint Kitts and Nevis

Historic earthquake map · United States

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Country statistics · United States

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

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