M5.4 Earthquake Strikes Near Rioblanco, Colombia

Rioblanco, Colombia — A magnitude 5.4 earthquake struck near Rioblanco in southwestern Colombia early Tuesday morning, the U.S. Geological Survey reports.

What happened: The quake hit at 3:13 AM Central Time, centered about 24 kilometers north-northwest of Rioblanco. It struck at a depth of about 10 kilometers, and no tsunami warning was issued.

Impacts: Shaking was reported in the surrounding region. No damage reports had been released at the time of this report, and officials had not reported any injuries.

What to do:

- Drop, cover, and hold on during shaking, and stay away from windows and heavy objects.

- After shaking stops, check yourself and others for injuries and check your home for hazards such as gas leaks, broken glass, and damaged wiring.

- Expect aftershocks and be ready to drop, cover, and hold on again.

Source: U.S. Geological Survey (USGS), November 3, 2026.