[Global] seismic 8.0 — M 6.1 - 86 km E of Codrington, Antigua and Barbuda

SITUATIONAL AWARENESS BRIEFING — Seismic Event

Event Status: USGS reports magnitude 6.1 earthquake centered 86 km east of Codrington, Antigua and Barbuda, on 16 May 2026 at 15:00 UTC. This is a significant seismic event with potential for secondary effects across the eastern Caribbean region.

Operational Considerations: Organizations with workforce or facility operations in Antigua, Barbuda, or nearby Lesser Antilles islands should assess: potential port/airport disruption affecting supply chains and staff mobility; infrastructure damage affecting facility access or utilities; local emergency response activation potentially affecting workforce availability; and communication infrastructure status. Maritime operations in the region may experience temporary constraints. Real-time damage assessments from local authorities are emerging — practitioners should monitor official channels for specific facility impacts in their operational areas.