QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000j3gx
USGS usp000j3gx
21 Jun 2011, 09:49
45 km ESE of Hasaki, Japan
A magnitude 5.4 mwb earthquake at 15 km depth.
Published location
Where is 45 km ESE of Hasaki, 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.
35.623000, 141.314000
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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
usp000j3gx
Coordinates
35.623, 141.314
Network
us
Significance
453