Science ❯ Geology ❯ Tectonics

Subduction Zones

Cascadia Subduction Zone Ring of Fire Pacific Plate Earthquake Magnitude Earthquake Mechanisms Aleutian Megathrust Pacific Plate Dynamics Earthquake Monitoring Anello di Fuoco Fault Lines Tsunamigenic Earthquakes Philippine Sea Plate Philippine Mobile Belt Kuril-Kamchatka Trench

Offshore Magnitude 6.0 Quake Shakes Oregon Coast With No Tsunami Warning

The quake struck the Blanco Fracture Zone rather than the Cascadia subduction zone.

Seismic Images Reveal Explorer Plate Tearing in Stages Beneath Northern Cascadia

USGS Reports Magnitude 5.2 Quake Off Aleutians With No Tsunami Warning