Official tsunami warnings, advisories and threat messages
Tsunami.gov is the official site of the US Tsunami Warning System, run by NOAA's two tsunami warning centres. Its map shows current warnings, advisories and recent earthquakes that could generate tsunamis, for the US and the wider Pacific and Caribbean.
US Tsunami Warning System is especially useful for journalists and travelers.
Yes. US Tsunami Warning System is free to use.
No. You can open the map and use it without signing up.
US Tsunami Warning System shows data in real time or close to it, so what you see is happening now (most live maps have a delay of a few seconds to a few minutes).
NOAA tsunami warning centres.
Yes. The website works well in a phone browser.
Similar maps include USGS Latest Earthquakes, NASA FIRMS Fire Map, Zoom Earth and EMSC LastQuake. See the full list of US Tsunami Warning System alternatives on ColorfulMaps.
Summary based on public information about US Tsunami Warning System. Features and prices change; the map's own website has the latest details.
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