Sound waves from large earthquakes, such as the 2011 Japan temblor, could offer several minutes' warning before a tsunami hits, researchers say. Pacific Marine Environmental Laboratory ...

A tsunami warning was issued along parts of the Alaska coast after a 7.3 magnitude earthquake. July 16, 2025 (courtesy NOAA).

They were working on a virtual lab about seismograph stations — complete with earthquake sound effects — and talking about seismic waves. Moments later, the classroom jerked and swayed.

A tsunami warning is in effect on Wednesday for the coast of California and Oregon after an earthquake with a magnitude of 8.8 happened in Eastern Russia on Tuesday, according to the National ...

Travel time differences for sound waves produced by undersea earthquakes in the same place at different times can provide details about ocean warming.