Data last collected:
QuakeFactsEvidence report · prepared 23 October 2026https://quakes99.com/entity/usp000aqq8
USGS usp000aqq8
11 Oct 2001, 15:45
Bonin Islands, Japan region
A magnitude 5.1 mb earthquake at 53.7 km depth.
Published location
Where is Bonin Islands, Japan 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.
27.542000, 141.574000
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
usp000aqq8
Coordinates
27.542, 141.574
Network
us
Significance
400
Use this record
Questions this evidence can answer
01What exactly is this record?
Use the name, place, date and identifiers above to confirm that you have the right Bonin Islands, Japan region earthquake: magnitude 5.1 and depth | QuakeFacts record.
02What does the evidence establish?
Read the reported values with their units, coverage dates and source notes. Keep observed facts separate from estimates or interpretation.
03What should I verify next?
Follow the primary-source links and check the limitations before using this evidence for a decision, comparison or citation.
A closer look at Bonin Islands, Japan region
Depth in another unit
The recorded event depth of 53.7 km is approximately 33.37 miles below the source reference surface. Depth alone does not describe damage or local hazard.
Interpreting the recorded coordinates
The published position for Bonin Islands, Japan region is 27.542° north and 141.574° east. This expresses the source coordinates in hemispheres; it does not establish an entrance, public access or a safe route.