QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/ci9730174
USGS ci9730174
9 Jun 1980, 04:28
5km SE of Alberto Oviedo Mota, B.C., MX
A magnitude 6.3 mw earthquake at 6 km depth.
Published location
Where is 5km SE of Alberto Oviedo Mota, B.C., MX?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
32.199833, -115.122167
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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
ci9730174
Coordinates
32.1998333, -115.1221667
Network
ci
Significance
611