RiskEvents
ClosedLow impactAI Generated

M5.7 Earthquake – South Sandwich Islands Region (20 May 2026)

Occurred 20 May 2026·Detected 20 May 2026·
🇬🇸 South Sandwich Islands Region, South Atlantic Ocean2 reportsEnded 30 May 2026
Natural CatastrophePropertyMarine CargoEnergyCasualty & Liability

A magnitude 5.7 earthquake occurred in the South Sandwich Islands Region at 23:00 UTC on 20 May 2026, at a depth of approximately 112 km. GDACS issued a Green alert level, indicating low humanitarian and physical impact. The remote location and deep focal depth significantly reduce the risk of surface damage or tsunami generation. No population centres of note are known to be affected.

AI-generated from linked source reports. See our correction policy.

Impact verdict

Low impact. The GDACS Green alert level, remote and largely uninhabited location, and deep focal depth of 112 km all point to minimal to no insured losses. No significant infrastructure or population centres are present in the South Sandwich Islands Region.

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Affected countries

🇬🇸 South Georgia and the South Sandwich Islands

Lloyd's classifications

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