QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000j3z9
USGS usp000j3z9
30 Jun 2011, 05:21
Balleny Islands region
A magnitude 5.3 mwc earthquake at 10 km depth.
Published location
Where is Balleny Islands region?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
-61.190000, 153.978000
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
usp000j3z9
Coordinates
-61.19, 153.978
Network
us
Significance
432