4.1

M4.1 Earthquake 61 km NNW of Asan-Maina Village, GuamMay 4, 2024

2024-05-04 22:54:44 UTC (2024-05-04) · approx. 8:54 AM UTC+10 local

MagnitudeM4.1(mb)
Time22:54 UTC8:54 AM UTC+10
Depth178.3 kmintermediate depth
Coordinates13.981°, 144.491°
Felt byNo felt reports
Status✓ Reviewed by USGS

On May 4, 2024 at 22:54 UTC, a magnitude 4.1 intermediate depth earthquake struck 61 km NNW of Asan-Maina Village, Guam, at a depth of 178.3 km and coordinates 13.9809°, 144.4906°.

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 13.98°, 144.49°

Earthquake Details

Magnitude
4.1 mb
Depth
178.3 km
intermediate depth
Location
13.9809°N
144.4906°E

Technical Information

Event ID
us6000mxrn
Event Type
earthquake
Status
✓ Reviewed
Significance
259
Stations Used
25
Azimuthal Gap
91.0°
Min Station Distance
0.535°
RMS Residual
0.50 sec
Last Updated
2024-07-15 03:57:58 UTC

Common Questions

How strong was the magnitude 4.1 earthquake near Asan-Maina Village, Guam?

The magnitude 4.1 earthquake that struck 61 km NNW of Asan-Maina Village, Guam on May 4, 2024 at 22:54 UTC had a depth of 178.3 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: us6000mxrn). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, May 4, 2024). M4.1 Earthquake 61 km NNW of Asan-Maina Village, GuamMay 4, 2024. Retrieved July 15, 2024 from https://www.earthquaketracker.org/earthquakes/event/us6000mxrn/