Overall Green Earthquake alert Off-shore on 22 Aug 2025 02:16 UTC

GDACS is a cooperation framework between the United Nations, the European Commission and disaster managers worldwide to improve awareness, information exchange and coordination in the first phase after major sudden-onset disasters.

M 7.5 Off-shore on 22 Aug 2025 02:16 UTC

2025-08-22 02:34 message from NTWC

Key information extracted from original GTS message :

Evaluation

An earthquake with a preliminary magnitude of 8.0 occurred in the drake passage at 0216 UTC on friday AUGUST 22 2025
Based on the preliminary earthquake parameters widespread hazardous TSUNAMI waves are possible

Threat Forecast

Hazardous TSUNAMI waves from this earthquake are possible within the next three hours along some coasts of chile.

Measurements Levels

SOURCE	GAUGE LOCATION	LAT	LON	TIME (UTC)	HEIGHT (m)	PERIOD (min)

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