Hundreds of tiny tremors recorded between Victoria and Seattle

It’s not the type of tweet you want to read just before bedtime.
“Several hundred tiny tremors (not felt) between Victoria and Seattle in the past 24 hours,” Earthquake guy posted Tuesday night. “Possibly the start of an early ETS? Stay tuned.”
Earthquake guy, better known as Natural Resources Canada seismologist John Cassidy, said it will take a few days to see if the cluster of 200 to 300 tiny tremors is an ETS, a process known as episodic tremor and slip, or a li