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USGS ak0188rwahak

10 Jul 2018, 02:08

54 km N of Petersville, Alaska

A magnitude 5 mw earthquake at 113.4 km depth.

Depth113.4 kmPublished hypocentral depth

Tsunami flagNot flaggedUSGS catalog flag, not a current warning

Updated22 December 2025Latest timestamp stored in this record

Published location

Where is 54 km N of Petersville, 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.

62.978900, -150.635800

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

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Nearby events with a similar magnitude

59 km WSW of Ferry, Alaska

57 km E of Cantwell, Alaska

56 km SSE of Denali National Park, Alaska

67 km SE of Denali National Park, Alaska

14 km E of Minto, Alaska

63 km N of Petersville, Alaska

Catalog fields and provenance

Event ID

ak0188rwahak

Coordinates

62.9789, -150.6358

Network

ak

Significance

464