QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000cwf9
USGS usp000cwf9
28 May 2004, 13:38
41 km SSE of Nowshahr, Iran
A magnitude 6.3 mwc earthquake at 17 km depth.
Published location
Where is 41 km SSE of Nowshahr, 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.
36.290000, 51.610000
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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
usp000cwf9
Coordinates
36.29, 51.61
Network
us
Significance
611