M4.4 Earthquake 73 km ESE of Yigo Village, Guam — July 25, 2025
2025-07-25 20:59:50 UTC (2025-07-25) · approx. 6:59 AM UTC+10 local
On July 25, 2025 at 20:59 UTC, a magnitude 4.4 intermediate depth earthquake struck 73 km ESE of Yigo Village, Guam, at a depth of 74.9 km and coordinates 13.3807°, 145.5516°.
Physical scale: An earthquake of magnitude 4.4 releases seismic energy equivalent to roughly 60 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 655 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
145.5516°E
Technical Information
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Common Questions
How strong was the magnitude 4.4 earthquake near Yigo Village, Guam?
The magnitude 4.4 earthquake that struck 73 km ESE of Yigo Village, Guam on July 25, 2025 at 20:59 UTC had a depth of 74.9 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 4.4 earthquakes can continue for several days and gradually diminish over time.
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Understanding This Data
Magnitude 4.4 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us6000qyxz). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2025, July 25, 2025). M4.4 Earthquake 73 km ESE of Yigo Village, Guam — July 25, 2025. Retrieved October 11, 2025 from https://www.earthquaketracker.org/earthquakes/event/us6000qyxz/