15 Free YouTube subscribers for your channel
Using tree rings (and an underwater chainsaw) to understand earthquake risk
Dozens of earthquake faults crisscross the Pacific Northwest, many right under our feet.
Yet there’s still a lot we don’t know about these faults.
Now, scientists are looking to 1000yearold underwater trees to understand our seismic past.
Subscribe to our channel for new OPB videos every week: https://www.youtube.com/opb?sub_confi...
Recommended
