QQuakeFacts
USGS us7000gmve

22 Feb 2022, 04:10

70 km S of Unalaska, Alaska

A magnitude 5.1 mb earthquake at 43.5 km depth.

Depth43.5 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated4 May 2022Latest timestamp stored in this record

Published location

Where is 70 km S of Unalaska, 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.

53.246200, -166.697300

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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
us7000gmve
Coordinates
53.2462, -166.6973
Network
us
Significance
401