What Mauna Loa’s recent internal earthquake swarms mean
When most people think about active Hawaii Island volcanoes, Kilauea comes to mind. But did you know that there are actually four volcanoes * around the island that are considered active, and among them is Mauna Loa, the world’s most massive volcano? Last September, the USGS Hawaiian Volcano Observatory (HVO) raised Mauna Loa’s alert level […]











