M1.9 Depth: 22.4 km

M1.9 Earthquake near Cayaguás, Puerto Rico (United States)

UTC time: 2026-01-28 05:39:50 UTC Local time: —

About this earthquake

A magnitude M1.9 earthquake was recorded near Cayaguás, Puerto Rico (United States) on January 28, 2026 at 05:39 UTC. The hypocenter lay relatively close to the surface at around 22 km, increasing how strongly it was felt. Events of this size typically go unnoticed.

The data is provided by USGS and cross-checked across seismological networks. United States: over the past 24 hours, QuakeMap24 logged 151 earthquakes, the strongest at M3.5.

Details

Magnitude

M1.9

Depth

22.4 km

UTC time

2026-01-28 05:39:50 UTC

Local time

—

Country

United States

State

Puerto Rico

City

Cayaguás

County

San Lorenzo

Source

usgs

Coordinates

18.13633, -65.96633

Temperature

24.6°C

Map

Depth profile

Shallow

22.4 km

22.4 km — deeper than the regional average (15.9 km)

Regional average: 15.9 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: 295 km ·Stratovolcano ·Elevation: 887 m ·Last eruption: 1640 ·Netherlands
Quill, The

Distance: 327 km ·Stratovolcano ·Elevation: 601 m ·Last eruption: 250 ·Netherlands
Liamuiga

Distance: 346 km ·Stratovolcano ·Elevation: 1'156 m ·Last eruption: 160 ·Saint Kitts and Nevis
Nevis Peak

Distance: 375 km ·Stratovolcano ·Elevation: 985 m ·Saint Kitts and Nevis
Soufriere Hills

Distance: 431 km ·Stratovolcano ·Elevation: 915 m ·Last eruption: 2013 ·United Kingdom

Historic earthquake map · United States

Open history map

Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.

Country statistics · United States

Country overview

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

Stats (last 24h)

Global (24h)

600

Country (24h)