QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgemsup913890
USGS iscgemsup913890
12 Apr 1915, 22:15
250 km SSW of Severo-Kuril’sk, Russia
A magnitude 6 mw earthquake at 15 km depth.
Published location
Where is 250 km SSW of Severo-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.
48.500000, 155.250000
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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
iscgemsup913890
Coordinates
48.5, 155.25
Network
iscgemsup
Significance
554