After the overdue Cascadia mega earthquake tsunami, Pacific Northwest residents will only have 10 minutes to evacuate; not 12 hours like after Tonga eruption

Strange Sounds

January 22, 2022

Last weekend’s undersea volcanic explosion near Tonga devastated the island nation and sent small tsunami waves to Washington’s ocean coast. Those waves took about 12 hours to reach the state and gave residents plenty of time to prepare if they had been bigger.

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