QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem16957819
USGS iscgem16957819
25 Jun 1904, 21:00
115 km ESE of Petropavlovsk-Kamchatsky, Russia
A magnitude 7.7 mw earthquake at 30 km depth.
Published location
Where is 115 km ESE of Petropavlovsk-Kamchatsky, 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.
52.763000, 160.277000
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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
iscgem16957819
Coordinates
52.763, 160.277
Network
iscgem
Significance
912