While the USGS scientists learned plenty about volcanism in El Salvador during this trip, it also provided key insights to ...
Locals gathered in Nejapa, El Salvador, on August 31 for a fiery annual festival that spectacularly commemorates a volcanic eruption from centuries ago, Footage by Ivan Omar Manzano Moran shows people ...
Volcano Watch is a weekly article and activity update written by US Geological Survey Hawaiian Volcano Observatory scientists ...
USGS scientists from the Hawaiian, Cascades and Alaska Volcano Observatories discussed their experiences and best practices ...
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