QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/ci14519780
USGS ci14519780
3 Oct 2009, 02:16
18km NE of Olancha, CA
A magnitude 5.2 mw earthquake at -1.8 km depth.
Published location
Where is 18km NE of Olancha, CA?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
36.391000, -117.860833
Open the interactive map ↗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.
Need a current safety answer?
Use local emergency authorities and the live USGS event page. This historical evidence page is not an alert service.
Continue exploring
Nearby events with a similar magnitude
Catalog fields and provenance
Event ID
ci14519780
Coordinates
36.391, -117.8608333
Network
ci
Significance
725