QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem911331
USGS iscgem911331
13 Apr 1923, 15:31
3 km ENE of Ust’-Kamchatsk Staryy, Russia
A magnitude 7 mw earthquake at 35 km depth.
Published location
Where is 3 km ENE of Ust’-Kamchatsk Staryy, 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.
56.242000, 162.522000
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
iscgem911331
Coordinates
56.242, 162.522
Network
iscgem
Significance
747