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NASA's Satellite Captures Greenland's Stunning Megatsunami Waves

6/7/2025

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Summary

Story summary

In September and October 2023, seismic signals revealed a megatsunami triggered by glacier landslides in Greenland's Dickson fjord. NASA's SWOT satellite documented these colossal waves, soaring between 7.4 and 8.8 meters high. This groundbreaking study not only deepens our grasp of ocean extremes but also showcases the remarkable capabilities of advanced satellite technology in exploring remote regions.

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Story summary

In September and October 2023, seismic signals revealed a megatsunami triggered by glacier landslides in Greenland's Dickson fjord. NASA's SWOT satellite documented these colossal waves, soaring between 7.4 and 8.8 meters high. This groundbreaking study not only deepens our grasp of ocean extremes but also showcases the remarkable capabilities of advanced satellite technology in exploring remote regions.