Data last collected:
QuakeFactsEvidence report · prepared 19 October 2026https://quakes99.com/entity/ak010buy7ula
USGS ak010buy7ula
15 Sept 2010, 17:06
52 km E of Pedro Bay, Alaska
A magnitude 5 mw earthquake at 121 km depth.
Published location
Where is 52 km E of Pedro Bay, 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.
59.861300, -153.175600
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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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Use local emergency authorities and the live USGS event page. This historical evidence page is not an alert service.
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Catalog fields and provenance
Event ID
ak010buy7ula
Coordinates
59.8613, -153.1756
Network
ak
Significance
460
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Questions this evidence can answer
01What exactly is this record?
Use the name, place, date and identifiers above to confirm that you have the right 52 km E of Pedro Bay, Alaska earthquake: magnitude 5 and depth | QuakeFacts record.
02What does the evidence establish?
Read the reported values with their units, coverage dates and source notes. Keep observed facts separate from estimates or interpretation.
03What should I verify next?
Follow the primary-source links and check the limitations before using this evidence for a decision, comparison or citation.
A closer look at 52 km E of Pedro Bay, Alaska
Depth in another unit
The recorded event depth of 121 km is approximately 75.19 miles below the source reference surface. Depth alone does not describe damage or local hazard.
Interpreting the recorded coordinates
The published position for 52 km E of Pedro Bay, Alaska is 59.8613° north and 153.1756° west. This expresses the source coordinates in hemispheres; it does not establish an entrance, public access or a safe route.