QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us2000i4he
USGS us2000i4he
31 Oct 2018, 08:29
12 km SSW of Xichang, China
A magnitude 5.1 mb earthquake at 24.3 km depth.
Published location
Where is 12 km SSW of Xichang, China?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
27.793300, 102.219600
Open the interactive map ↗Map data © OpenStreetMap contributors
What the numbers mean
Magnitude measures event size; depth locates the source below the surface. Neither value alone establishes local damage or personal risk.
Need a current safety answer?
Use local emergency authorities and the live USGS event page. This historical evidence page is not an alert service.
Continue exploring
Nearby events with a similar magnitude
Catalog fields and provenance
Event ID
us2000i4he
Coordinates
27.7933, 102.2196
Network
us
Significance
401