QQuakeFacts
USGS us7000ddu8

26 Feb 2021, 07:34

112 km SSW of Colonia, Micronesia

A magnitude 5.1 mww earthquake at 10 km depth.

Depth10 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated22 December 2025Latest timestamp stored in this record

Published location

Where is 112 km SSW of Colonia, Micronesia?

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

8.529700, 137.884700

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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
us7000ddu8
Coordinates
8.5297, 137.8847
Network
us
Significance
402