Many earthquakes are happening exactly at volcanic hot spots.
The videos from dutchinsense point those out nicely.
Also there were 10 earthquakes over 5.0, and 48 total over 4.5
The whole Pacific Ocean plate is moving
This could forbode "The Big One" and it could be West Coast USA, Russia, even Japan where they just restarting their 3rd nuclear plant. Nature has a twisted sense of humor when you poke it in the eye.
The next two graphics are my annotations using dutchinsense's methods.
This one from Jan 29, 2016