QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000e077
USGS usp000e077
25 Sept 2005, 12:20
83 km NW of Semera, Ethiopia
A magnitude 5.1 mwc earthquake at 10 km depth.
Published location
Where is 83 km NW of Semera, Ethiopia?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
12.421000, 40.578000
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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
usp000e077
Coordinates
12.421, 40.578
Network
us
Significance
400