This 2023 satellite photo shows the heart-shaped Spirit Lake, which was transformed by the cataclysmic eruption of Mount St.

The Greek island of Santorini has been rattled by a further earthquake. The latest quake, one of hundreds to hit the volcanic island in recent weeks, is the strongest so far with a magnitude of 5.3.

Ten months of unrest at Mount Spurr could be a sign of an upcoming eruption from a side vent or, less likely, from the main ...