4.5

M4.5 Earthquake 182 km WNW of Farasān, Saudi ArabiaMarch 22, 2024

2024-03-22 23:10:33 UTC (2024-03-22) · approx. 2:10 AM UTC+3 local

MagnitudeM4.5(mb)
Time23:10 UTC2:10 AM UTC+3
Depth10.0 kmshallow crustal
Coordinates17.191°, 40.486°
Felt byNo felt reports
Status✓ Reviewed by USGS

On March 22, 2024 at 23:10 UTC, a magnitude 4.5 shallow crustal earthquake struck 182 km WNW of Farasān, Saudi Arabia, at a depth of 10.0 km and coordinates 17.1911°, 40.4859°. This earthquake was detected by 53 seismic stations with good location accuracy and was assigned a USGS significance rating of 312, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.5 releases seismic energy equivalent to roughly 85 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 767 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 17.19°, 40.49°

Earthquake Details

Magnitude
4.5 mb
Depth
10.0 km
shallow crustal
Location
17.1911°N
40.4859°E

Technical Information

Event ID
us6000mkly
Event Type
earthquake
Status
✓ Reviewed
Significance
312
Stations Used
53
Azimuthal Gap
100.0°
Min Station Distance
6.074°
RMS Residual
0.52 sec
Last Updated
2024-05-27 14:19:22 UTC

Common Questions

How strong was the magnitude 4.5 earthquake near Farasān, Saudi Arabia?

The magnitude 4.5 earthquake that struck 182 km WNW of Farasān, Saudi Arabia on March 22, 2024 at 23:10 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 17.1911°, 40.4859°, which is 182 km WNW of Farasān, Saudi Arabia.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.5 earthquakes can continue for several days and gradually diminish over time.

Authoritative source: USGS event page (event ID: us6000mkly). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, March 22, 2024). M4.5 Earthquake 182 km WNW of Farasān, Saudi ArabiaMarch 22, 2024. Retrieved May 27, 2024 from https://www.earthquaketracker.org/earthquakes/event/us6000mkly/