Geologic mapping has been one of the most fundamental mandates of the U.S. Geological Survey (USGS) since its establishment ...
Tiltmeters are a crucial component of the volcanic monitoring network in Hawaii. By detecting subtle changes in ground ...
Indonesia’s Mount Lewotobi Laki Laki volcano is spewing towering columns of hot ash high into the air following the huge ...
Indonesia, a vast archipelago nation, experiences frequent seismic and volcanic activity due to its position on the Pacific ...
Please visit HVO’s website for past Volcano Watch articles, Kilauea and Mauna Loa updates, volcano photos, maps, recent earthquake information, and more. Email questions to [email protected].