==See also==*Mendocino Triple Junction*Cascadia subduction zone==References==== External links ==*USGS Understanding plate motions*Mendocino Triple Junction Offshore Northern California*Recent North Coast Earthquakes*Cascadia tectonic history with map
* USGS Understanding plate motions* Mendocino Triple Junction Offshore Northern California* ~ geodept / earthquakes / recent_eqks.html Recent North Coast Earthquakes* 20Episode.htm Cascadia tectonic history with map