In 2018, the side of the Anak Krakatau volcano collapsed in a powerful eruption and produced a tsunami that killed hundreds and injured thousands on nearby Java and Sumatra in Indonesia.

FUKUOKA -- How would you know if a tsunami warning had been issued while ... "We send emergency signs from the surface by revving the engine in many cases, but I feel uneasy when I'm diving ...

Measurements and possible signs of tsunami waves were also analyzed. In the end, the quake generated only a “small” tsunami, according to NWS. “All incoming data after the earthquake pointed ...

In 2018, the side of the Anak Krakatau volcano collapsed in a powerful eruption and produced a tsunami that killed hundreds and injured thousands on nearby Java and Sumatra in Indonesia.

Deep-sea oarfish and anglerfish sightings near shores fuel speculation about impending disasters, but scientists remain ...