QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000hr88
USGS usp000hr88
21 Dec 2010, 03:59
88 km SW of Trenggalek, Indonesia
A magnitude 5.6 mwb earthquake at 54.6 km depth.
Published location
Where is 88 km SW of Trenggalek, 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.
-8.700000, 111.197000
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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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Use local emergency authorities and the live USGS event page. This historical evidence page is not an alert service.
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Catalog fields and provenance
Event ID
usp000hr88
Coordinates
-8.7, 111.197
Network
us
Significance
482