QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp0004arq
USGS usp0004arq
20 Jun 1990, 22:00
23 km N of P?deg?n-e Manj?l, Iran
A magnitude 7.4 mw earthquake at 18.5 km depth.
Published location
Where is 23 km N of P?deg?n-e Manj?l, Iran?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
36.957000, 49.409000
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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
usp0004arq
Coordinates
36.957, 49.409
Network
us
Significance
842