NOAA PMEL on Instagram: "Four years ago, on January 15, 2022, the Hunga Tonga-Hunga Ha’apai volcano violently erupted with a powerful explosion off the coast of Tonga in the South Pacific Ocean, generating a tsunami that triggered alerts around the world. Most tsunamis are caused by earthquakes; only about 5% of tsunamis are generated from volcanic activity, making this a rare event captured by NOAA’s observing instruments. Deep-ocean Assessment and Reporting of Tsunamis systems (known as DART,
1:11
NOAA PMEL on Instagram: "Four years ago, on January 15, 2022, the Hunga Tonga-Hunga Ha’apai volcano violently erupted with a powerful explosion off the coast of Tonga in the South Pacific Ocean, generating a tsunami that triggered alerts around the world. Most tsunamis are caused by earthquakes; only about 5% of tsunamis are generated from volcanic activity, making this a rare event captured by NOAA’s observing instruments. Deep-ocean Assessment and Reporting of Tsunamis systems (known as DART,
5.6K views3 months ago
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