QQuakeFacts
QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000bz00
USGS usp000bz00

4 Jun 2003, 00:58

81 km SSW of Quilca, Peru

A magnitude 6 mwb earthquake at 33 km depth.

Depth33 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated2 May 2022Latest timestamp stored in this record

Published location

Where is 81 km SSW of Quilca, Peru?

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

-17.360000, -72.807000

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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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Continue exploring

Nearby events with a similar magnitude

M 6

11 km ENE of Pilpichaca, Peru

M 6

136 km SSW of Atico, Peru

M 6

50 km SSE of San Juan, Peru

M 6

29 km WSW of San Juan, Peru

M 6

26 km W of Chichas, Peru

M 6

41 km SW of San Vicente de Cañete, Peru

Catalog fields and provenance
Event ID
usp000bz00
Coordinates
-17.36, -72.807
Network
us
Significance
554