BC has seen a lake tsunami earlier than and it may occur once more. This is why

• October 21
• Information
• Length 2:51

In 2007, a large landslide struck BC’s Chehalis Lake, triggering a tsunami that reached 120 toes offshore — one of the crucial dramatic inland waves ever recorded. CBC’s Johanna Wagstaffe appears at how scientists have been in a position to reconstruct the occasion and reveal the way it unfolded — in addition to what it may inform us concerning the subsequent “tsunami lake.”