M 3.9 Earthquake Off the Coast of Oregon
Areazine synthesizes this NRCan earthquake report directly from USGS's official public data feed. See our methodology for full source attribution and refresh cadence.
A 3.9 magnitude earthquake occurred off the coast of Oregon at a depth of 10 kilometers on October 10, 2026, at 12:12:02 UTC. No tsunami advisory has been issued.
What this NRCan earthquake report tells you, and what most readers miss
This notice was issued by USGS on April 9, 2026 and geographically references Off the Coast of Oregon. Its severity classification of "low" signals how the issuing agency weighs the risk of harm if no action is taken - "critical" and "high" tier alerts typically carry direct consumer actions, while "medium" and "low" tend toward informational guidance or monitoring advisories. The category it belongs to - Earthquakes - determines the monitoring protocol behind it, which shapes what follow-up action (checking for structural damage, watching for aftershocks, reviewing local building codes) is relevant and which agency holds authority over the assessment.
Most readers skim a notice like this, check whether they are personally affected, and move on. The more useful lens is to verify its scope, source, and timestamp, then compare related notices without assuming that one record proves a broader trend.
Areazine pairs this record with the original agency URL so you can check the primary source before acting. Its related labels are earthquake, seismic, usgs, Oregon.
What Happened
A 3.9 magnitude earthquake, measured as M 3.9 mb, occurred off the coast of Oregon on October 10, 2026, at 12:12:02 UTC. The event took place at a depth of 10 kilometers.
Location Details
The earthquake was located off the coast of Oregon, with coordinates at 44.478 latitude and -129.2699 longitude. At a depth of 10 km, this is classified as a shallow earthquake, which can result in stronger shaking at the surface compared to deeper events.
Impact Assessment
There have been no felt reports for this earthquake. No tsunami advisory has been issued, and no alert level is associated with this event.
What You Should Know
Earthquakes of this magnitude are often felt but rarely cause damage. Be mindful of the general possibility of aftershocks, and follow basic safety tips such as staying indoors and away from windows if shaking is felt.
Source
Information from the United States Geological Survey (USGS): [https://earthquake.usgs.gov/earthquakes/eventpage/us6000snlg]
Original source: USGS Official Notice ↗
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