Episode
Alaska's Megatsunami: No Quake, Big Wave
- Published
- May 9, 2026
- Duration seconds
- 100
- Processing state
not_requested
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Summary
In August 2021, a colossal rock wall collapse in Tracy Arm, Alaska, triggered a megatsunami, ranking as the second-highest run-up on record. Despite no earthquake, the event shook the ground like a magnitude 5.4 quake. Fortunately, no injuries were reported, but tourism has been significantly impacted. Officials warn of rising risks from climate-driven slides, while early warning systems are being enhanced to keep visitors safe. Support the show: Get a discount at https://solipillow.com/discount/dnn. Advertise on DNN: [email protected] This is an automated, high-level news summary based on public reporting. Report issues to [email protected]. View sources & latest updates: https://sources.thednn.ai/f2948a056345d7ba