QQuakeFacts
QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgemsup16957821
USGS iscgemsup16957821

27 Jun 1904, 00:09

143 km E of Petropavlovsk-Kamchatsky, Russia

A magnitude 7.2 mw earthquake at 35 km depth.

Depth35 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated23 February 2025Latest timestamp stored in this record

Published location

Where is 143 km E 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.

53.325000, 160.734000

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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 7.2

80 km S of Mil’kovo, Russia

M 7.19

83 km SSE of Atlasovo, Russia

M 7.16

154 km ESE of Mil’kovo, Russia

M 7.27

163 km ENE of Petropavlovsk-Kamchatsky, Russia

M 7.3

77 km ESE of Mil’kovo, Russia

M 7.3

51 km SE of Petropavlovsk-Kamchatsky, Russia

Catalog fields and provenance
Event ID
iscgemsup16957821
Coordinates
53.325, 160.734
Network
iscgemsup
Significance
798