when an undersea volcano suddenly erupted in the Pacific Ocean near Tonga, prompting tsunami advisories and evacuations along the California coast, including San Francisco and Monterey Bay.

Authorities believe the nation is now "much better prepared" to deal with a tsunami than it was two decades ago, but ...

Twenty years after the deadliest wave in recorded history, most oceans have warning systems and communities have learned how best to escape the danger.

The tourism-dependent Tonga has struggled to rebound from the impact of the coronavirus pandemic, growing threats from climate change and a catastrophic 2022 volcanic eruption and tsunami ...

Dr. T. Srinivasa Kumar is a seasoned expert with over 25 years of experience in ocean observation, information systems, and ...