A magnitude 6.1 earthquake occurred on June 8, 2026, at 18:00 UTC approximately 104 kilometers west-northwest of Mantua, Cuba. The epicenter was located at coordinates 22.785°N, 85.150°W at a depth of 26 kilometers (16.16 miles), according to the U.S. Geological Survey.
The USGS assigned a GREEN alert level under its PAGER (Prompt Assessment of Global Earthquakes for Response) system, indicating minimal expected impacts on populations and infrastructure. The earthquake’s moderate magnitude and depth suggest limited potential for significant damage in populated areas, though preliminary ShakeMap data is being assessed.
Cuban authorities and regional civil protection agencies are monitoring the situation and conducting damage assessments in nearby communities. Residents are advised to remain alert for aftershock activity and follow guidance from local emergency management officials. No tsunami warning has been issued for the region. This is a developing story.
Source: M 6.1 – 104 km WNW of Mantua, Cuba
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