QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us7000dl6y
USGS us7000dl6y
20 Mar 2021, 09:09
30 km E of Ishinomaki, Japan
A magnitude 7 mww earthquake at 43 km depth.
Published location
Where is 30 km E of Ishinomaki, 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.
38.451500, 141.647700
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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
us7000dl6y
Coordinates
38.4515, 141.6477
Network
us
Significance
1052