It started in Nevada –
5.5 quake – Hawthorne, Nev. – USGS Report | MAP
Then – looking at Yellowstone – we see this –
An area north of Yellowstone Nat’l Park in southeast Idaho had a big quake swarm of 2-3M earthquakes in a small area.
RSOE MAP (it isn’t over)
NOTE: There is internet connection trouble (damaged cable) in my region so the outage prevented earlier posting of this news.
UPDATE: California has 4M + quakes today – SEE the LIST on RSOE