M4.6 Earthquake 56 km WSW of Merizo Village, Guam — September 14, 2024
2024-09-14 11:46:19 UTC (2024-09-14) · approx. 9:46 PM UTC+10 local
On September 14, 2024 at 11:46 UTC, a magnitude 4.6 shallow crustal earthquake struck 56 km WSW of Merizo Village, Guam, at a depth of 9.6 km and coordinates 13.0834°, 144.1863°. This earthquake was detected by 31 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 326, placing it among routine seismic activity.
Physical scale: An earthquake of magnitude 4.6 releases seismic energy equivalent to roughly 120 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 899 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
144.1863°E
Technical Information
Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 4.6 earthquake near Merizo Village, Guam?
The magnitude 4.6 earthquake that struck 56 km WSW of Merizo Village, Guam on September 14, 2024 at 11:46 UTC had a depth of 9.6 km. For context, this was a light earthquake commonly felt near the epicenter.
Where did the earthquake occur?
The earthquake epicenter was located at 13.0834°, 144.1863°, which is 56 km WSW of Merizo Village, Guam.
Were there aftershocks?
Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.6 earthquakes can continue for several days and gradually diminish over time.
Actions
Authoritative source: USGS event page (event ID: us6000nz0b). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2024, September 14, 2024). M4.6 Earthquake 56 km WSW of Merizo Village, Guam — September 14, 2024. Retrieved November 21, 2024 from https://www.earthquaketracker.org/earthquakes/event/us6000nz0b/