QQuakeFacts

Data last collected:

USGS iscgem858793

22 Mar 1965, 23:56

50 km SW of Illapel, Chile

A magnitude 6.2 mw earthquake at 46.6 km depth.

Depth46.6 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated19 December 2025Latest timestamp stored in this record

Published location

Where is 50 km SW of Illapel, 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.

-31.967000, -71.537000

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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
iscgem858793
Coordinates
-31.967, -71.537
Network
iscgem
Significance
591

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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 50 km SW of Illapel, Chile earthquake: magnitude 6.2 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 50 km SW of Illapel, Chile

Depth in another unit

The recorded event depth of 46.6 km is approximately 28.96 miles below the source reference surface. Depth alone does not describe damage or local hazard.

Interpreting the recorded coordinates

The published position for 50 km SW of Illapel, Chile is 31.967° south and 71.537° west. This expresses the source coordinates in hemispheres; it does not establish an entrance, public access or a safe route.

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