QQuakeFacts
USGS usp000j58p

21 Jul 2011, 14:55

54 km WSW of Namwala, Zambia

A magnitude 5 mwc earthquake at 7.4 km depth.

Depth7.4 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated17 June 2024Latest timestamp stored in this record

Published location

Where is 54 km WSW of Namwala, Zambia?

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

-15.956000, 25.977000

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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
usp000j58p
Coordinates
-15.956, 25.977
Network
us
Significance
391