QQuakeFacts
USGS usp000gw8m

17 Apr 2009, 05:09

183 km NE of Lospalos, Timor Leste

A magnitude 5.4 mwc earthquake at 144.4 km depth.

Depth144.4 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated22 December 2025Latest timestamp stored in this record

Published location

Where is 183 km NE of Lospalos, Timor Leste?

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

-7.425000, 128.244000

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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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Catalog fields and provenance
Event ID
usp000gw8m
Coordinates
-7.425, 128.244
Network
us
Significance
449