A map showing where the epicenter of the magnitude 7.8 earthquake occurred on Sept. 18, 2025. (USGS) A magnitude 7.8 earthquake struck off Russia's coast on Thursday, prompting a tsunami risk in the ...
The Alaska Earthquake Center has long provided NOAA with seismic data for tsunami monitoring and warning purposes. That work will wind down in November, after the federal agency said it can no longer ...
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