QQuakeFacts
QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us7000dkb2
USGS us7000dkb2

17 Mar 2021, 16:20

Halmahera, Indonesia

A magnitude 5 mww earthquake at 93.6 km depth.

Depth93.6 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated22 December 2025Latest timestamp stored in this record

Published location

Where is Halmahera, Indonesia?

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

2.269500, 128.310300

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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

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Catalog fields and provenance
Event ID
us7000dkb2
Coordinates
2.2695, 128.3103
Network
us
Significance
385