4.6

M4.6 Earthquake in the Owen Fracture Zone regionSeptember 5, 2024

2024-09-05 17:40:06 UTC (2024-09-05) · approx. 9:40 PM UTC+4 local

MagnitudeM4.6(mb)
Time17:40 UTC9:40 PM UTC+4
Depth10.0 kmshallow crustal
Coordinates14.732°, 55.808°
Felt byNo felt reports
Status✓ Reviewed by USGS

On September 5, 2024 at 17:40 UTC, a magnitude 4.6 shallow crustal earthquake struck in the Owen Fracture Zone region, at a depth of 10.0 km and coordinates 14.7317°, 55.8083°. This earthquake was detected by 70 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.

Map showing earthquake epicenter at 14.73°, 55.81°

Earthquake Details

Magnitude
4.6 mb
Depth
10.0 km
shallow crustal
Location
14.7317°N
55.8083°E

Technical Information

Event ID
us6000npwj
Event Type
earthquake
Status
✓ Reviewed
Significance
326
Stations Used
70
Azimuthal Gap
65.0°
Min Station Distance
10.167°
RMS Residual
0.49 sec
Last Updated
2024-11-15 16:19:57 UTC

Common Questions

How strong was the magnitude 4.6 earthquake in the Owen Fracture Zone region?

The magnitude 4.6 earthquake that struck in the Owen Fracture Zone region on September 5, 2024 at 17:40 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 14.7317°, 55.8083°, which is in the Owen Fracture Zone region.

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.

Authoritative source: USGS event page (event ID: us6000npwj). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, September 5, 2024). M4.6 Earthquake in the Owen Fracture Zone regionSeptember 5, 2024. Retrieved November 15, 2024 from https://www.earthquaketracker.org/earthquakes/event/us6000npwj/