QQuakeFacts
QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgemsup16957925
USGS iscgemsup16957925

8 Oct 1906, 04:53

221 km WNW of Ozernovskiy, Russia

A magnitude 6.7 mB earthquake at 200 km depth.

Depth200 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated5 March 2025Latest timestamp stored in this record

Published location

Where is 221 km WNW of Ozernovskiy, 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.

52.623000, 153.845000

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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.

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Nearby events with a similar magnitude

M 6.7

Sea of Okhotsk

M 6.7

269 km WNW of Ozernovskiy, Russia

M 6.81

147 km WNW of Mil’kovo, Russia

M 6.3

Sea of Okhotsk

M 6.3

264 km NW of Ozernovskiy, Russia

M 7.3

284 km WSW of Mil’kovo, Russia

Catalog fields and provenance
Event ID
iscgemsup16957925
Coordinates
52.623, 153.845
Network
iscgemsup
Significance
691