QQuakeFacts
QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usb000jguz
USGS usb000jguz

4 Sept 2013, 07:27

82 km SSW of Atka, Alaska

A magnitude 6 mww earthquake at 17 km depth.

Depth17 kmPublished hypocentral depth
Tsunami flagFlaggedUSGS catalog flag, not a current warning
Updated19 July 2023Latest timestamp stored in this record

Published location

Where is 82 km SSW of Atka, 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.

51.573000, -174.853700

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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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Nearby events with a similar magnitude

M 6

51 km SSE of Atka, Alaska

M 6

99 km SE of Atka, Alaska

M 6

136 km S of Adak, Alaska

M 6

96 km SSW of Atka, Alaska

M 6

68 km SE of Adak, Alaska

M 6

194 km SSW of Adak, Alaska

Catalog fields and provenance
Event ID
usb000jguz
Coordinates
51.573, -174.8537
Network
us
Significance
554