QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us2000h8g8
USGS us2000h8g8
4 Sept 2018, 23:58
15 km WNW of Katav-Ivanovsk, Russia
A magnitude 5 mww earthquake at 10 km depth.
Published location
Where is 15 km WNW of Katav-Ivanovsk, Russia?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
54.807800, 57.977800
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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.
Need a current safety answer?
Use local emergency authorities and the live USGS event page. This historical evidence page is not an alert service.
Catalog fields and provenance
Event ID
us2000h8g8
Coordinates
54.8078, 57.9778
Network
us
Significance
386