Strong Earthquake Strikes Northern Colombia: Tremors Felt in Bogotá and Medellín. A powerful magnitude 6.1 earthquake struck northern Colombia on Tuesday, according to the Colombian Geological Service (SGC) and the U.S. Geological Survey (USGS). The tremor, centered at a depth of approximately 150 kilometers near the municipality of Los Santos in the Department of Santander, was felt intensely across major metropolitan areas, including Bogotá, Medellín, and Bucaramanga.
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Emergency management officials across Santander and surrounding departments immediately initiated damage assessment protocols as local authorities reported minor structural cracking, localized power disruptions, and widespread evacuation of high-rise commercial and residential buildings.
Epicenter and Depth
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Magnitude: 6.1
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Depth: ~150 km (intermediate-depth)
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Epicenter Location: Santander Department, Northern Colombia
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Affected Cities: Bogotá, Medellín, Bucaramanga, Cúcuta, and parts of neighboring western Venezuela
Initial Impact and Emergency Response
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Infrastructure Checks: Engineers are evaluating major highway bridges, mountain tunnels, and hydroelectric infrastructure across Santander for micro-fractures.
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Utilities: Local authorities in Bucaramanga reported temporary electrical grid trips and cellular congestion caused by sudden spikes in network traffic.
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Transit Monitoring: Bogotá’s El Dorado International Airport and local transit systems briefly paused operations for runway and track inspections before resuming full service.
Seismic Background
