Overall Orange Earthquake in Papua New Guinea on 20 May 2025 15:05 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 6.5 in Papua New Guinea on 20 May 2025 15:05 UTC

2025-05-20 16:13 message from NTWC

Key information extracted from original GTS message :

Evaluation

An earthquake with a preliminary magnitude of 6.6 occurred near the north coast of NEW GUINEA p
N
G
at 106 am chst on wednesday MAY 21.2025
Based on all available data there is no TSUNAMI threat to guam rota tinian or saipan from this earthquake

Tsunami Observations

The following are tsunami wave observations from coastal and/or deep-ocean sea level gauges at the indicated locations the maximum tsunami height is measured with respect to the normal tide level

GAUGE LOCATION	LAT	LON	TIME (UTC)	HEIGHT (m)	PERIOD (min)
Hrakleio (Greece)	35.3484	25.1525	03:28	0.05	6

Measurements Levels

SOURCE	GAUGE LOCATION	LAT	LON	TIME (UTC)	HEIGHT (m)	PERIOD (min)
KOERI	Hrakleio (Greece)	35.3484	25.1525	03:28	0.05	6

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