It was a very early morning in August when an entire mountainside in Alaska’s Tracy Arm fjord detached and slid into the deep ocean water beneath it.

Scientists warn that climate change is destabilising mountainsides above Alaska’s fjords, threatening cruise ships and ...

What do you get when 100 million cubic meters (3.5 billion cubic feet) of land suddenly plunge into an icy Alaskan fjord?

Move over earthquakes, tsunamis have taken center stage. I will acknowledge the largest magnitude earthquake since 2011, but the Kamchatka M8.8 did little shaking damage and the tsunami was the bigger ...