QQuakeFacts
USGS iscgem907611

24 Sept 1930, 13:06

117 km E of Union, Philippines

A magnitude 6 mw earthquake at 15 km depth.

Depth15 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated25 April 2022Latest timestamp stored in this record

Published location

Where is 117 km E of Union, Philippines?

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

9.699000, 127.177000

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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
iscgem907611
Coordinates
9.699, 127.177
Network
iscgem
Significance
558