QQuakeFacts
QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000abs9
USGS usp000abs9

20 Mar 2001, 11:33

12 km W of Sigaboy, Philippines

A magnitude 5.1 mwc earthquake at 119.1 km depth.

Depth119.1 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated19 December 2025Latest timestamp stored in this record

Published location

Where is 12 km W of Sigaboy, 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.

6.639000, 125.962000

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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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Nearby events with a similar magnitude

M 5.1

106 km SE of Sarangani, Philippines

M 5.1

52 km SE of Sarangani, Philippines

M 5.1

100 km SE of Pondaguitan, Philippines

M 5.1

15 km ENE of Santiago, Philippines

M 5.1

43 km SE of Tarragona, Philippines

M 5.1

160 km SE of Pondaguitan, Philippines

Catalog fields and provenance
Event ID
usp000abs9
Coordinates
6.639, 125.962
Network
us
Significance
400