M4.3 Earthquake 153 km W of Umatac Village, Guam — July 24, 2026
2026-07-24 23:43:00 UTC (2026-07-24) · approx. 9:43 AM UTC+10 local
On July 24, 2026 at 23:43 UTC, a magnitude 4.3 intermediate depth earthquake struck 153 km W of Umatac Village, Guam, at a depth of 201.4 km and coordinates 13.2272°, 143.2457°.
Physical scale: An earthquake of magnitude 4.3 releases seismic energy equivalent to roughly 43 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 558 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
143.2457°E
Technical Information
Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 4.3 earthquake near Umatac Village, Guam?
The magnitude 4.3 earthquake that struck 153 km W of Umatac Village, Guam on July 24, 2026 at 23:43 UTC had a depth of 201.4 km. For context, this was a light earthquake commonly felt near the epicenter.
Were there aftershocks?
Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.3 earthquakes can continue for several days and gradually diminish over time.
Actions
Understanding This Data
Magnitude 4.3 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us6000tgqw). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2026, July 24, 2026). M4.3 Earthquake 153 km W of Umatac Village, Guam — July 24, 2026. Retrieved August 17, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000tgqw/