Event Brief
M4.5 tremor in Tolima seismic swarm shakes Colombia
By The BriefBrief · Sources (1)
Filed: Sep 24, 2026 at 8:23 AM ET
Summary: A swarm of earthquakes around Chaparral, Tolima, has shaken central Colombia for days. The activity peaked with a magnitude 4.5 tremor felt in Bogotá, prompting schools to suspend classes.
WHO: Residents in central Colombia and Bogotá
WHAT: A magnitude 4.5 tremor from a seismic swarm was felt in Bogotá and led to school suspensions.
WHEN: Sep 24, 2026 at 6:41 AM ET
WHERE: Tolima, Colombia
WHY: The tremor was triggered by the ongoing earthquake swarm near Chaparral.
How this brief is built: The BriefBrief uses multi-source information fusion to correlate reporting across sources, identify related developments, and continuously update a structured WHO, WHAT, WHEN, WHERE and WHY event picture. Pattern arcs, source analysis, and velocity indicators provide deeper analysis in our MI Console.
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