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United States · Puerto Rico

M2.7 Earthquake near Sabana Grande, Puerto Rico (United States)

UTC time: 2026-09-05 02:16:18 UTC Local time: —

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About this earthquake

A magnitude M2.7 earthquake was recorded near Sabana Grande, Puerto Rico (United States) on September 5, 2026 at 02:16 UTC. The hypocenter lay relatively close to the surface at around 20 km, increasing how strongly it was felt. 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 148 earthquakes, the strongest at M4.0.

Details

ID
d3b87e02d96f49becd34701824b214a447c0cae0
Magnitude
M2.7
Depth
20.3 km
UTC time
2026-09-05 02:16:18 UTC
Local time
—
Country
United States
State
Puerto Rico
City
Sabana Grande
County
Sabana Grande
Source
usgs
Coordinates
18.09300, -66.92767
Temperature
25.4°C

Depth profile

Depth profile Depth: 20.3 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 20.3 km
Shallow
20.3 km
20.3 km — deeper than the regional average (15.3 km)
Regional average: 15.3 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: 395 km ·Stratovolcano ·Elevation: 887 m ·Last eruption: 1640 ·Netherlands
  • Quill, The
    Distance: 426 km ·Stratovolcano ·Elevation: 601 m ·Last eruption: 250 ·Netherlands
  • Liamuiga
    Distance: 444 km ·Stratovolcano ·Elevation: 1'156 m ·Last eruption: 160 ·Saint Kitts and Nevis
  • Nevis Peak
    Distance: 473 km ·Stratovolcano ·Elevation: 985 m ·Saint Kitts and Nevis

Radius · 50 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • Eugenio Maria De Hostos AirportPuerto Rico · MAZ · TJMZ
    29.5 kmStraight-line distance
  • Mercedita International AirportPuerto Rico · PSE · TJPS
    39.7 kmStraight-line distance
  • Rafael Hernández International AirportPuerto Rico · BQN · TJBQ
    49.5 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-09-06

Nuclear power plants

  • Boiling Nuclear Superheater (BONUS) nuclear power plantPuerto RicoPermanently shut downReactor units at site: 1
    47.0 kmStraight-line distance

Source: Global Energy Monitor · Global Nuclear Power Tracker · Dataset date: 2026-08

This selection shows geographic proximity, not a hazard zone or confirmed impacts. Distances use recorded site coordinates. Sources & data dates

Puerto Rico

Context for this earthquake

06 Sep 2025 – 06 Sep 2026 · M ≥ 2.0 · 851 Catalogue entries

Of 850 other entries for this area and period, 188 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.

Open seismic profile

Historic earthquake map · United States

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Country statistics · United States

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