고정된 트윗

"SFU Earth Sciences experts invite students to learn about earthquake and other hazard monitoring tools on October 20 as part of the 11th annual Great British Columbia ShakeOut!"
📰:
bit.ly/3EVFCLw
📺
youtube.com/watch?v=mkQJ1y…
@GeoBrentatlarge @VolcanoCanuck @ShakeOutBC

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