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M2.3 Depth: 15.9 km

M2.3 Earthquake near 8 km SSE of Maria Antonia, Puerto Rico (United States)

UTC time: 2025-09-12 02:37:30 UTC Local time: —

About this earthquake

A magnitude M2.3 earthquake was recorded near 8 km SSE of Maria Antonia, Puerto Rico (United States) on September 12, 2025 at 02:37 UTC. With a focal depth of about 16 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Events of this size typically go unnoticed.

The data is provided by USGS and cross-checked across seismological networks. United States: 176 earthquakes were recorded in the past 24 hours, the strongest reaching M4.8.

Details

Magnitude
M2.3
Depth
15.9 km
UTC time
2025-09-12 02:37:30 UTC
Local time
—
Country
United States
City
Puerto Rico
Source
usgs
Coordinates
17.90467, -66.86783
Temperature
25.7°C

Map

Depth profile

Depth profile Depth: 15.9 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 15.9 km
Shallow
15.9 km
15.9 km — close to 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: 386 km ·Stratovolcano ·Elevation: 887 m ·Last eruption: 1640 ·Netherlands
  • Quill, The
    Distance: 417 km ·Stratovolcano ·Elevation: 601 m ·Last eruption: 250 ·Netherlands
  • Liamuiga
    Distance: 435 km ·Stratovolcano ·Elevation: 1'156 m ·Last eruption: 160 ·Saint Kitts and Nevis
  • Nevis Peak
    Distance: 462 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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