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SCI & TECH● LOW2h ago · Oct 2, 2026, 7:11 AM

In 2014, scientists triggered 23 explosions and deployed 3,500 seismographs around Mount St. Helens; the experiment helped image a magma reservoir located approximately between 4 and 15 km beneath the volcano

Clarín · north america

In 1980, an earthquake caused part of the volcano to collapse. Geologists were trying to establish the origin of the magma.

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