4.1

M4.1 Earthquake 223 km WSW of Merizo Village, GuamMarch 10, 2024

2024-03-10 21:46:08 UTC (2024-03-10) · approx. 7:46 AM UTC+10 local

MagnitudeM4.1(mb)
Time21:46 UTC7:46 AM UTC+10
Depth116.6 kmintermediate depth
Coordinates12.664°, 142.706°
Felt byNo felt reports
Status✓ Reviewed by USGS

On March 10, 2024 at 21:46 UTC, a magnitude 4.1 intermediate depth earthquake struck 223 km WSW of Merizo Village, Guam, at a depth of 116.6 km and coordinates 12.6639°, 142.7062°.

Physical scale: An earthquake of magnitude 4.1 releases seismic energy equivalent to roughly 21 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 406 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 12.66°, 142.71°

Earthquake Details

Magnitude
4.1 mb
Depth
116.6 km
intermediate depth
Location
12.6639°N
142.7062°E

Technical Information

Event ID
us6000mj30
Event Type
earthquake
Status
✓ Reviewed
Significance
259
Stations Used
21
Azimuthal Gap
121.0°
Min Station Distance
2.298°
RMS Residual
0.32 sec
Last Updated
2024-05-15 17:35:00 UTC

Common Questions

How strong was the magnitude 4.1 earthquake near Merizo Village, Guam?

The magnitude 4.1 earthquake that struck 223 km WSW of Merizo Village, Guam on March 10, 2024 at 21:46 UTC had a depth of 116.6 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 4.1 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.1 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000mj30). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, March 10, 2024). M4.1 Earthquake 223 km WSW of Merizo Village, GuamMarch 10, 2024. Retrieved May 15, 2024 from https://www.earthquaketracker.org/earthquakes/event/us6000mj30/