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Pronunciation Guide
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Volcanologists— who are not a species from “Star Trek” but rather scientists who study volcanoes— keep tabs on the amount of magma held within the volcano's underground reservoir,using tools like seismometers.Recent studies suggest there's more magma down there than we initially thought.
Listen to native speakers pronounce “seismometer” in real conversational contexts with synchronized timestamps and subtitles.
An instrument for measuring the direction, duration, and force of earthquakes and like concussions.