QQuakeFacts
USGS us70003aj3

23 Apr 2019, 06:37

17 km ESE of Tutubigan, Philippines

A magnitude 6.4 mww earthquake at 56 km depth.

Depth56 kmPublished hypocentral depth
Tsunami flagFlaggedUSGS catalog flag, not a current warning
Updated22 December 2025Latest timestamp stored in this record

Published location

Where is 17 km ESE of Tutubigan, 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.

11.754700, 125.201300

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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
us70003aj3
Coordinates
11.7547, 125.2013
Network
us
Significance
747