QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp0000mux
USGS usp0000mux
8 Mar 1977, 23:17
92 km NNW of Bukittinggi, Indonesia
A magnitude 6 ms earthquake at 22 km depth.
Published location
Where is 92 km NNW of Bukittinggi, Indonesia?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
0.451000, 100.021000
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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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Catalog fields and provenance
Event ID
usp0000mux
Coordinates
0.451, 100.021
Network
us
Significance
554