M 5.8 - 212km W of Ferndale, California
2017-09-22 19:50:16 UTC 40.406°N 126.755°W 12.0 km depth
https://earthquake.usgs.gov/earthquakes/eventpage/at00owp5rs#executive

M 4.7 - 58km W of Ferndale, California
2017-09-22 19:50:36 UTC 40.482°N 124.940°W 4.6 km depth
https://earthquake.usgs.gov/earthquakes/eventpage/nc72897031#executive