Here at Hawaiian Volcano Observatory, we are most interested in understanding when and where a volcanic eruption will occur.

Ocean swells are constantly occurring across the Earth’s oceans. These swells interact with the ocean crust below, creating continuous ocean noise that travels all over the Earth, including through ...

Iceland's Eyjafjallajökull had erupted, sending plumes of volcanic ash more than 60,000 feet in the air. Across Europe, air ...