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M1.8 Depth: 16.3 km

M1.8 Earthquake near 2 km E of Magas Arriba, Puerto Rico (United States)

UTC time: 2026-01-01 23:16:47 UTC Local time: —

About this earthquake

A magnitude M1.8 earthquake was recorded near 2 km E of Magas Arriba, Puerto Rico (United States) on January 1, 2026 at 23:16 UTC. The hypocenter lay relatively close to the surface at around 16 km, increasing how strongly it was felt. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: 196 earthquakes were recorded in the past 24 hours, the strongest reaching M3.6.

Details

Magnitude
M1.8
Depth
16.3 km
UTC time
2026-01-01 23:16:47 UTC
Local time
—
Country
United States
City
Puerto Rico
Source
usgs
Coordinates
18.01400, -66.75000
Temperature
23.2°C

Map

Depth profile

Depth profile Depth: 16.3 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 16.3 km
Shallow
16.3 km
16.3 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: 375 km ·Stratovolcano ·Elevation: 887 m ·Last eruption: 1640 ·Netherlands
  • Quill, The
    Distance: 406 km ·Stratovolcano ·Elevation: 601 m ·Last eruption: 250 ·Netherlands
  • Liamuiga
    Distance: 425 km ·Stratovolcano ·Elevation: 1'156 m ·Last eruption: 160 ·Saint Kitts and Nevis
  • Nevis Peak
    Distance: 452 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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