4.3

M4.3 Earthquake 87 km NE of Khandūd, AfghanistanSeptember 15, 2023

2023-09-15 18:08:36 UTC (2023-09-15) · approx. 11:08 PM UTC+5 local

MagnitudeM4.3(mb)
Time18:08 UTC11:08 PM UTC+5
Depth72.5 kmintermediate depth
Coordinates37.396°, 73.131°
Felt byNo felt reports
Status✓ Reviewed by USGS

On September 15, 2023 at 18:08 UTC, a magnitude 4.3 intermediate depth earthquake struck 87 km NE of Khandūd, Afghanistan, at a depth of 72.5 km and coordinates 37.3960°, 73.1308°.

Physical scale: An earthquake of magnitude 4.3 releases seismic energy equivalent to roughly 43 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 558 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 37.40°, 73.13°

Earthquake Details

Magnitude
4.3 mb
Depth
72.5 km
intermediate depth
Location
37.3960°N
73.1308°E

Technical Information

Event ID
us7000kw0m
Event Type
earthquake
Status
✓ Reviewed
Significance
284
Stations Used
57
Azimuthal Gap
52.0°
Min Station Distance
2.326°
RMS Residual
0.77 sec
Last Updated
2023-11-18 22:29:35 UTC

Common Questions

How strong was the magnitude 4.3 earthquake near Khandūd, Afghanistan?

The magnitude 4.3 earthquake that struck 87 km NE of Khandūd, Afghanistan on September 15, 2023 at 18:08 UTC had a depth of 72.5 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 4.3 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.3 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000kw0m). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, September 15, 2023). M4.3 Earthquake 87 km NE of Khandūd, AfghanistanSeptember 15, 2023. Retrieved November 18, 2023 from https://www.earthquaketracker.org/earthquakes/event/us7000kw0m/