QQuakeFacts
USGS ak0222cj8k1s

20 Feb 2022, 11:47

110 km SE of Perryville, Alaska

A magnitude 5.3 ml earthquake at 16.5 km depth.

Depth16.5 kmPublished hypocentral depth
Tsunami flagFlaggedUSGS catalog flag, not a current warning
Updated4 May 2022Latest timestamp stored in this record

Published location

Where is 110 km SE of Perryville, 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.

55.273200, -157.808400

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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
ak0222cj8k1s
Coordinates
55.2732, -157.8084
Network
ak
Significance
434