QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem904016
USGS iscgem904016
3 Jan 1935, 01:50
176 km NNW of Rikaze, China
A magnitude 6.5 mw earthquake at 15 km depth.
Published location
Where is 176 km NNW of Rikaze, China?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
30.768000, 88.344000
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
iscgem904016
Coordinates
30.768, 88.344
Network
iscgem
Significance
648