4.1

M4.1 Earthquake 101 km S of Gul’cha, KyrgyzstanOctober 20, 2024

2024-10-20 17:44:49 UTC (2024-10-20) · approx. 10:44 PM UTC+5 local

MagnitudeM4.1(mwr)
Time17:44 UTC10:44 PM UTC+5
Depth10.0 kmshallow crustal
Coordinates39.406°, 73.558°
Felt byNo felt reports
Status✓ Reviewed by USGS

On October 20, 2024 at 17:44 UTC, a magnitude 4.1 shallow crustal earthquake struck 101 km S of Gul’cha, Kyrgyzstan, at a depth of 10.0 km and coordinates 39.4064°, 73.5584°.

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 39.41°, 73.56°

Earthquake Details

Magnitude
4.1 mwr
Depth
10.0 km
shallow crustal
Location
39.4064°N
73.5584°E

Technical Information

Event ID
us6000nzwl
Event Type
earthquake
Status
✓ Reviewed
Significance
259
Stations Used
77
Azimuthal Gap
86.0°
Min Station Distance
1.304°
RMS Residual
0.69 sec
Last Updated
2024-12-26 23:04:07 UTC

Common Questions

How strong was the magnitude 4.1 earthquake near Gul’cha, Kyrgyzstan?

The magnitude 4.1 earthquake that struck 101 km S of Gul’cha, Kyrgyzstan on October 20, 2024 at 17:44 UTC had a depth of 10.0 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: us6000nzwl). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, October 20, 2024). M4.1 Earthquake 101 km S of Gul’cha, KyrgyzstanOctober 20, 2024. Retrieved December 26, 2024 from https://www.earthquaketracker.org/earthquakes/event/us6000nzwl/