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M1.7 Depth: 11.6 km

M1.7 Earthquake near 4 km S of Guánica, Puerto Rico (United States)

UTC time: 2025-08-06 18:48:50 UTC Local time: —

About this earthquake

On August 6, 2025 at 18:48 UTC, a magnitude M1.7 earthquake occurred near 4 km S of Guánica, Puerto Rico (United States). With a focal depth of about 12 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: over the past 24 hours, QuakeMap24 logged 170 earthquakes, the strongest at M3.9.

Details

Magnitude
M1.7
Depth
11.6 km
UTC time
2025-08-06 18:48:50 UTC
Local time
—
Country
United States
City
Puerto Rico
Source
usgs
Coordinates
17.92917, -66.91267
Temperature
30.6°C

Map

Depth profile

Depth profile Depth: 11.6 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 11.6 km
Shallow
11.6 km
11.6 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: 391 km ·Stratovolcano ·Elevation: 887 m ·Last eruption: 1640 ·Netherlands
  • Quill, The
    Distance: 422 km ·Stratovolcano ·Elevation: 601 m ·Last eruption: 250 ·Netherlands
  • Liamuiga
    Distance: 440 km ·Stratovolcano ·Elevation: 1'156 m ·Last eruption: 160 ·Saint Kitts and Nevis
  • Nevis Peak
    Distance: 467 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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