Every day, blocks of cooling rock tumble from the edges of a growing lava dome near the top of Great Sitkin Volcano, a ...
Volcano Watch is a weekly article and activity update written by US Geological Survey Hawaiian Volcano Observatory scientists ...
Kupreanof Island sits in the middle of Alaska’s Alexander Archipelago, a roadless stretch of temperate rainforest roughly 100 ...
USGS scientists from the Hawaiian, Cascades and Alaska Volcano Observatories discussed their experiences and best practices ...
While the USGS scientists learned plenty about volcanism in El Salvador during this trip, it also provided key insights to ...
New satellite images are helping scientists understand a major tsunami that changed the landscape of a popular tourist ...
The second largest tsunami in history struck an Alaska fjord after a mountain slope suddenly collapsed in the Tracy Arm ...