Data last collected:
QuakeFactsEvidence report · prepared 6 October 2026https://quakes99.com/entity/usp00035rx
USGS usp00035rx
13 Jun 1987, 15:00
207 km ESE of Kuril’sk, Russia
A magnitude 6 mw earthquake at 42.4 km depth.
Published location
Where is 207 km ESE of Kuril’sk, 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.
44.671000, 150.392000
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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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Nearby events with a similar magnitude
Catalog fields and provenance
Event ID
usp00035rx
Coordinates
44.671, 150.392
Network
us
Significance
554
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Questions this evidence can answer
01What exactly is this record?
Use the name, place, date and identifiers above to confirm that you have the right 207 km ESE of Kuril’sk, Russia earthquake: magnitude 6 and depth | QuakeFacts record.
02What does the evidence establish?
Read the reported values with their units, coverage dates and source notes. Keep observed facts separate from estimates or interpretation.
03What should I verify next?
Follow the primary-source links and check the limitations before using this evidence for a decision, comparison or citation.