QQuakeFacts

Data last collected:

USGS official19221111043251_30

11 Nov 1922, 04:32

94 km ENE of Vallenar, Chile

A magnitude 8.5 mw earthquake at 70 km depth.

Depth70 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated25 April 2022Latest timestamp stored in this record

Published location

Where is 94 km ENE of Vallenar, Chile?

This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.

-28.293000, -69.852000

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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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Nearby events with a similar magnitude

Catalog fields and provenance
Event ID
official19221111043251_30
Coordinates
-28.293, -69.852
Network
official
Significance
1112

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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 94 km ENE of Vallenar, Chile earthquake: magnitude 8.5 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?

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A closer look at 94 km ENE of Vallenar, Chile

Depth in another unit

The recorded event depth of 70 km is approximately 43.5 miles below the source reference surface. Depth alone does not describe damage or local hazard.

Interpreting the recorded coordinates

The published position for 94 km ENE of Vallenar, Chile is 28.293° south and 69.852° west. This expresses the source coordinates in hemispheres; it does not establish an entrance, public access or a safe route.

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