3.0

M3.0 Earthquake 62 km N of Hatillo, Puerto RicoJanuary 11, 2026

2026-01-11 21:25:22 UTC (2026-01-11) · approx. 5:25 PM UTC-4 local

MagnitudeM3.0(md)
Time21:25 UTC5:25 PM UTC-4
Depth33.3 kmshallow crustal
Coordinates19.047°, -66.861°
Felt byNo felt reports
Status✓ Reviewed by USGS

On January 11, 2026 at 21:25 UTC, a magnitude 3.0 shallow crustal earthquake struck 62 km N of Hatillo, Puerto Rico, at a depth of 33.3 km and coordinates 19.0465°, -66.8607°.

Physical scale: An earthquake of magnitude 3.0 releases seismic energy equivalent to roughly 477 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 71 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 19.05°, -66.86°

Earthquake Details

Magnitude
3.0 md
Depth
33.3 km
shallow crustal
Location
19.0465°N
-66.8607°E

Technical Information

Event ID
pr71504883
Event Type
earthquake
Status
✓ Reviewed
Significance
138
Stations Used
17
Azimuthal Gap
289.0°
Min Station Distance
0.623°
RMS Residual
0.33 sec
Last Updated
2026-01-11 21:53:00 UTC

Common Questions

How strong was the magnitude 3.0 earthquake near Hatillo, Puerto Rico?

The magnitude 3.0 earthquake that struck 62 km N of Hatillo, Puerto Rico on January 11, 2026 at 21:25 UTC had a depth of 33.3 km. For context, this was a minor earthquake typically detected only by instruments.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 3.0 earthquakes can continue for several days and gradually diminish over time.

What should I do after an earthquake?

If you were in the affected area: check yourself and others for injuries, inspect your home for damage, and be prepared for aftershocks. For detailed guidance, see our earthquake safety guide and emergency planning resources.

Authoritative source: USGS event page (event ID: pr71504883). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, January 11, 2026). M3.0 Earthquake 62 km N of Hatillo, Puerto RicoJanuary 11, 2026. Retrieved May 12, 2026 from https://www.earthquaketracker.org/earthquakes/event/pr71504883/