QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000j020
USGS usp000j020
16 Apr 2011, 03:19
6 km ENE of Tanuma, Japan
A magnitude 5.8 mww earthquake at 77 km depth.
Published location
Where is 6 km ENE of Tanuma, 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.
36.378000, 139.653000
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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
usp000j020
Coordinates
36.378, 139.653
Network
us
Significance
608