M 4.1 Earthquake Off the Coast of Washington
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 magnitude 4.1 earthquake struck off the coast of Washington, at a depth of 10 km, on May 22, 2026, at 18:44:33 UTC, with no reported impacts.
What this NRCan earthquake report tells you, and what most readers miss
This notice was issued by USGS on April 12, 2026 and geographically references off the coast of Washington. Its severity classification of "medium" 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, Washington.
What Happened
On May 22, 2026, at 18:44:33 UTC, a magnitude 4.1 mb earthquake occurred off the coast of Washington at a depth of 10 kilometers.
Location Details
The earthquake was centered at coordinates 46.8382° N, 129.2136° W, off the coast of Washington. At a depth of 10 km, it is classified as a shallow earthquake, which typically results in stronger shaking near the surface compared to deeper events.
Impact Assessment
There have been no felt reports for this earthquake, and no tsunami advisory has been issued.
What You Should Know
This light earthquake could be followed by aftershocks. For safety, individuals in affected areas should follow standard procedures, such as dropping to the ground, covering under a sturdy object, and holding on if shaking is felt.
Source
Information from the United States Geological Survey: https://earthquake.usgs.gov/earthquakes/eventpage/us6000sphz
Original source: USGS Official Notice ↗
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