Skip to main content
Back to Show
PBS News Hour

The science behind the Tonga volcanic eruption, tsunami

The first satellite images of the Pacific nation of Tonga after Saturday's volcanic eruption emerged Tuesday. The photos show the islands coated in ash. Despite the violent explosion, the Tongan government has reported just three deaths. The status of two smaller islands in its chain is still unknown. John Yang takes a closer look at the science behind the volcano, its explosion and aftermath.

Support Provided By
Season
December 31, 2025 - PBS News Hour full episode
57:46
December 31, 2025 - PBS News Hour full episode
December 30, 2025 - PBS News Hour full episode
57:46
December 30, 2025 - PBS News Hour full episode
December 29, 2025 - PBS News Hour full episode
57:46
December 29, 2025 - PBS News Hour full episode
December 28, 2025 - PBS News Weekend full episode
26:45
December 28, 2025 - PBS News Weekend full episode
December 27, 2025 - PBS News Weekend full episode
26:45
December 27, 2025 - PBS News Weekend full episode
December 26, 2025 - PBS News Hour full episode
57:46
December 26, 2025 - PBS News Hour full episode
December 25, 2025 - PBS News Hour full episode
57:46
December 25, 2025 - PBS News Hour full episode
December 24, 2025 - PBS News Hour full episode
57:46
December 24, 2025 - PBS News Hour full episode
December 23, 2025 - PBS News Hour full episode
57:46
December 23, 2025 - PBS News Hour full episode
December 22, 2025 - PBS News Hour full episode
57:46
December 22, 2025 - PBS News Hour full episode
December 21, 2025 - PBS News Weekend full episode
26:45
December 21, 2025 - PBS News Weekend full episode
December 20, 2025 - PBS News Weekend full episode
26:45
December 20, 2025 - PBS News Weekend full episode
Active loading indicator