Scubarob.love presents: Disastrous Cascadia Earthquake of 1700 May Have Been First in a Sequence

Disastrous Cascadia Earthquake of 1700 May Have Been First in a Sequence Scientists have re-studied the Cascadia earthquake of 1700 and the results suggest it may have been a series over several years and that the next one is coming soon! Read more Section:  News History & Archaeology Read Later 

See https://www.ancient-origins.net/news-history-archaeology/cascadia-earthquake-0015226?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+AncientOrigins+%28Ancient+Origins%29 for more