QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem903653
USGS iscgem903653
28 May 1936, 19:49
northern East Pacific Rise
A magnitude 6.6 mw earthquake at 10 km depth.
Published location
Where is northern East Pacific Rise?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
10.248000, -103.578000
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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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Nearby events with a similar magnitude
Catalog fields and provenance
Event ID
iscgem903653
Coordinates
10.248, -103.578
Network
iscgem
Significance
666