factually
Index/Topics/Cascade Range Seismic Activity Jan 2026

Cascade Range Seismic Activity Jan 2026

Seismic and volcanic activity in the Cascade Range, including the Cascadia subduction zone, as of January 2026

Fact-Checks

1 result
Jan 25, 2026
Most Viewed

Cascade Mt range seismic activity now

Current monitoring shows the is at normal background seismic and volcanic levels: the reports a NORMAL volcano alert level and GREEN aviation color code this week, with only small, localized earthquak...