QQuakeFacts
USGS us7000rdre

25 Nov 2025, 17:16

54 km ENE of Nikolski, Alaska

A magnitude 5 mww earthquake at 66.4 km depth.

Depth66.4 kmPublished hypocentral depth
Tsunami flagFlaggedUSGS catalog flag, not a current warning
Updated1 September 2026Latest timestamp stored in this record

Published location

Where is 54 km ENE of Nikolski, 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.

53.148100, -168.120500

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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
us7000rdre
Coordinates
53.1481, -168.1205
Network
us
Significance
389