When Hunga Tonga–Hunga Haʻapai, an underwater volcano near Tonga in the South Pacific Ocean, erupted in 2022, scientists ...

A new UCLA-led study shows that the 2022 eruption of underwater volcano Hunga Tonga–Hunga Haʻapai did not warm the planet as was expected but actually reduced temperatures over the Southern Hemisphere ...

A 7.0 magnitude earthquake hit Tonga early Monday morning, causing slight damage and brief evacuations before the threat of a tsunami hitting the Pacific island country passed. Tsunami sirens could be ...

A tsunami warning has been lifted for Tonga after a strong 7.1 magnitude earthquake struck near the Pacific Island country.

A 7.0 magnitude earthquake has caused slight damage in Tonga and brief evacuations before the threat of a tsunami passed ...

A powerful 7.0-magnitude earthquake struck near the South Pacific nation of Tonga early Monday morning, triggering tsunami ...

A 2022 satellite photo shows smoke rising from a caldera on Tofua, highlighting the "looming threat" of the volcanic island.

A colossal volcano in Alaska is being closely monitored by scientists as it shows signs of nearing eruption. Mount Spurr, an 11,000-foot stratovolcano situated 81 miles west of Anchorage ...

Scientists are keeping a close eye on a giant volcano in Alaska that appears to be 'moving closer to an eruption.' On March 7, Mount Spurr, an 11,000-foot-tall stratovolcano that sits 81 miles ...