M4.8 Earthquake 133 km ESE of Yigo Village, Guam — January 1, 2026
2026-01-01 23:27:18 UTC (2026-01-01) · approx. 9:27 AM UTC+10 local
On January 1, 2026 at 23:27 UTC, a magnitude 4.8 shallow crustal earthquake struck 133 km ESE of Yigo Village, Guam, at a depth of 10.0 km and coordinates 13.2479°, 146.0834°. This earthquake was detected by 39 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 354, placing it among routine seismic activity.
Physical scale: An earthquake of magnitude 4.8 releases seismic energy equivalent to roughly 239 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.2 km — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
146.0834°E
Technical Information
Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 4.8 earthquake near Yigo Village, Guam?
The magnitude 4.8 earthquake that struck 133 km ESE of Yigo Village, Guam on January 1, 2026 at 23:27 UTC had a depth of 10.0 km. For context, this was a light earthquake commonly felt near the epicenter.
Where did the earthquake occur?
The earthquake epicenter was located at 13.2479°, 146.0834°, which is 133 km ESE of Yigo Village, Guam.
Were there aftershocks?
Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.8 earthquakes can continue for several days and gradually diminish over time.
What should I do after an earthquake?
If you were in the affected area: check yourself and others for injuries, inspect your home for damage, and be prepared for aftershocks. For detailed guidance, see our earthquake safety guide and emergency planning resources.
Authoritative source: USGS event page (event ID: us7000rre2). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2026, January 1, 2026). M4.8 Earthquake 133 km ESE of Yigo Village, Guam — January 1, 2026. Retrieved May 15, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000rre2/