QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp0004qar
USGS usp0004qar
14 Apr 1991, 09:08
82 km NW of Nago, Japan
A magnitude 6 mw earthquake at 83 km depth.
Published location
Where is 82 km NW of Nago, Japan?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
27.155000, 127.419000
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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
usp0004qar
Coordinates
27.155, 127.419
Network
us
Significance
554