QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000hvn1
USGS usp000hvn1
10 Mar 2011, 16:54
178 km SE of ?funato, Japan
A magnitude 5 mwc earthquake at 3.7 km depth.
Published location
Where is 178 km SE of ?funato, 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.
38.046000, 143.296000
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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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Catalog fields and provenance
Event ID
usp000hvn1
Coordinates
38.046, 143.296
Network
us
Significance
385