QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000bsyy
USGS usp000bsyy
18 Mar 2003, 14:45
98 km W of Umatac Village, Guam
A magnitude 5.2 mwc earthquake at 159.9 km depth.
Published location
Where is 98 km W of Umatac Village, Guam?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
13.179000, 143.766000
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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
M 5.2
143 km SE of San Jose Village, Northern Mariana Islands
M 5.2108 km ESE of San Jose Village, Northern Mariana Islands
M 5.2234 km WSW of Merizo Village, Guam
M 5.2107 km ESE of Saipan, Northern Mariana Islands
M 5.2141 km ESE of San Jose Village, Northern Mariana Islands
M 5.2118 km E of Yigo Village, Guam
Catalog fields and provenance
Event ID
usp000bsyy
Coordinates
13.179, 143.766
Network
us
Significance
416