QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us6000f9f6
USGS us6000f9f6
21 Aug 2021, 22:55
153 km ENE of Hasaki, Japan
A magnitude 5.2 mww earthquake at 10 km depth.
Published location
Where is 153 km ENE 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.
36.038700, 142.490900
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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
us6000f9f6
Coordinates
36.0387, 142.4909
Network
us
Significance
416