QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem897183
USGS iscgem897183
6 Feb 1948, 22:18
52 km W of Guisijan, Philippines
A magnitude 6.2 mw earthquake at 35 km depth.
Published location
Where is 52 km W of Guisijan, Philippines?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
11.137000, 121.563000
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
iscgem897183
Coordinates
11.137, 121.563
Network
iscgem
Significance
589