QQuakeFacts
USGS usc000tkmt

31 Jan 2015, 20:47

25 km E of Saint George, Alaska

A magnitude 5.1 mb earthquake at 12.2 km depth.

Depth12.2 kmPublished hypocentral depth
Tsunami flagFlaggedUSGS catalog flag, not a current warning
Updated25 July 2023Latest timestamp stored in this record

Published location

Where is 25 km E of Saint George, 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.

56.612800, -169.134500

Open the interactive map ↗

What the numbers mean

Magnitude measures event size; depth locates the source below the surface. Neither value alone establishes local damage or personal risk.

Need a current safety answer?

Use local emergency authorities and the live USGS event page. This historical evidence page is not an alert service.

Open the USGS event →

Continue exploring

Nearby events with a similar magnitude

Catalog fields and provenance
Event ID
usc000tkmt
Coordinates
56.6128, -169.1345
Network
us
Significance
400