Nine seismic stations in Alaska are set to go dark this month, leaving tsunami forecasters without important data used to ...
Shortly afterward, the National Tsunami Warning Center indicated there was no tsunami danger from the quake. A magnitude 5.4 ...
A major earthquake off the coast of Alaska could trigger a tsunami flooding San Francisco's Embarcadero. But the main sensors designed to provide warnings for such a tsunami will soon go dark.
Two earthquakes struck off the Oregon coast on Tuesday, rattling communities along the Pacific Northwest shoreline.
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