4.8

M4.8 Earthquake 169 km WSW of Merizo Village, GuamNovember 16, 2025

2025-11-16 10:07:00 UTC (2025-11-16) · approx. 8:07 PM UTC+10 local

Felt by 1 person across nearby locations.

MagnitudeM4.8(mb)
Time10:07 UTC8:07 PM UTC+10
Depth153.8 kmintermediate depth
Coordinates12.832°, 143.170°
Felt by1DYFI response
Status✓ Reviewed by USGS

On November 16, 2025 at 10:07 UTC, a magnitude 4.8 intermediate depth earthquake struck 169 km WSW of Merizo Village, Guam, at a depth of 153.8 km and coordinates 12.8318°, 143.1697°. This earthquake was detected by 107 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 355, 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.

Map showing earthquake epicenter at 12.83°, 143.17°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 1 citizen response to the USGS Did You Feel It? system. Each colored zone represents the average MMI from reports in that area.

USGS DYFI community-reported intensity map for the M4.8 earthquake near 169 km WSW of Merizo Village, Guam

Source: U.S. Geological Survey Did You Feel It?. View on USGS · submit your own report

Earthquake Details

Magnitude
4.8 mb
Depth
153.8 km
intermediate depth
Location
12.8318°N
143.1697°E
Felt Reports
1
DYFI responses
Community Intensity
2.0
CDI from reports

Technical Information

Event ID
us6000rnkk
Event Type
earthquake
Status
✓ Reviewed
Significance
355
Stations Used
107
Azimuthal Gap
79.0°
Min Station Distance
3.489°
RMS Residual
0.53 sec
Last Updated
2026-02-10 15:55:11 UTC

Common Questions

How strong was the magnitude 4.8 earthquake near Merizo Village, Guam?

The magnitude 4.8 earthquake that struck 169 km WSW of Merizo Village, Guam on November 16, 2025 at 10:07 UTC had a depth of 153.8 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 12.8318°, 143.1697°, which is 169 km WSW of Merizo 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: us6000rnkk). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, November 16, 2025). M4.8 Earthquake 169 km WSW of Merizo Village, GuamNovember 16, 2025. Retrieved May 25, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000rnkk/