Seismic Activity in Oregon
Oregon has a High seismic risk level based on historical earthquake data and proximity to active fault lines.
Over the past 30 days, there have been 0 recorded earthquakes in this region.

No earthquakes recorded in this area for the selected time period.
36 km E of Bonanza, Oregon
2026-03-10
Data from USGS Earthquake Hazards Program. Updated every 5 minutes.
Oregon lies along the Cascadia Subduction Zone, where the Juan de Fuca Plate is being forced beneath the North American Plate. This zone is capable of producing devastating megathrust earthquakes.
In 2026, Oregon has recorded 3 earthquakes of magnitude 2.5 or greater so far. The largest earthquake in Oregon in 2026 was a magnitude 3.3 event near Bonanza, Oregon.
Oregon has a High seismic risk level based on historical earthquake data and proximity to active fault lines.
Over the past 30 days, there have been 0 recorded earthquakes in this region.
In the past 30 days, 0 earthquakes have been recorded in the Oregon region.
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