QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us7000e3h1
USGS us7000e3h1
16 May 2021, 04:23
106 km S of Kushiro, Japan
A magnitude 5.7 mww earthquake at 9 km depth.
Published location
Where is 106 km S of Kushiro, 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.
42.015900, 144.473800
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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
us7000e3h1
Coordinates
42.0159, 144.4738
Network
us
Significance
501