QQuakeFacts
QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem16958217
USGS iscgem16958217

7 Nov 1912, 07:40

4 km ENE of Karluk, Alaska

A magnitude 7.1 mw earthquake at 35 km depth.

Depth35 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated6 December 2025Latest timestamp stored in this record

Published location

Where is 4 km ENE of Karluk, Alaska?

This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.

57.592000, -154.389000

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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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Continue exploring

Nearby events with a similar magnitude

M 7.1

47 km ESE of Pedro Bay, Alaska

M 7

Event 36 Novarupta-Mount Katmai area, Alaska Peninsula

M 6.8

Event 37 Novarupta-Mount Katmai area, Alaska Peninsula

M 6.79

17 km N of Ouzinkie, Alaska

M 6.75

Event 48 Novarupta-Mount Katmai area, Alaska Peninsula

M 6.6

Event 39 Novarupta-Mount Katmai area, Alaska Peninsula

Catalog fields and provenance
Event ID
iscgem16958217
Coordinates
57.592, -154.389
Network
iscgem
Significance
771