QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000hvf1
USGS usp000hvf1
6 Mar 2011, 21:35
off the coast of Oregon
A magnitude 5 mwc earthquake at 10 km depth.
Published location
Where is off the coast of Oregon?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
44.373000, -129.376000
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What the numbers mean
Magnitude measures event size; depth locates the source below the surface. Neither value alone establishes local damage or personal risk.
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Use local emergency authorities and the live USGS event page. This historical evidence page is not an alert service.
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Nearby events with a similar magnitude
Catalog fields and provenance
Event ID
usp000hvf1
Coordinates
44.373, -129.376
Network
us
Significance
385