About quake-monitor

quake-monitor shows earthquake information for Japan derived from Japan Meteorological Agency (JMA) bulletins: recent earthquakes on a map, JMA seismic intensity by prefecture, and tsunami warnings and advisories, with guidance on what to do. It is an independent site, not an official government service; in an emergency, follow official instructions. This page sets out what to do, situation by situation, quoted from official Japanese sources.

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