Overall Green Earthquake alert in Japan on 21 Aug 2025 22:34 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 5.7 in Japan on 21 Aug 2025 22:34 UTC

Event Summary

This earthquake can have a low humanitarian impact based on the Magnitude and the affected population and their vulnerability.

Earthquake Magnitude:	5.7M
Depth:	50 Km
Location(latitude/longitude):	38.7089, 142.0883
Event Date:	21 Aug 2025 22:34 UTC
Exposed Population:	1.4 million in MMI IV
Time(UTC):	21 Aug 2025 22:54

Weather forecast Centres for the affected area

Japan Meteorological Agency

National Weather Service of Japan

http://www.jma.go.jp/jma/index.html

Wind

Precipitation

Temp Min

Temp Max

Interactive Map

Source: NOAA-GFS

Source: NOAA-GFS, NASA-GPM

Source: NOAA-GFS

Meteo Assessment +

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