QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp00036hz
USGS usp00036hz
10 Jul 1987, 19:49
226 km ESE of Ust’-Kamchatsk Staryy, Russia
A magnitude 6.4 mw earthquake at 33 km depth.
Published location
Where is 226 km ESE 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.
55.137000, 165.525000
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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
usp00036hz
Coordinates
55.137, 165.525
Network
us
Significance
630