4.5

M4.5 Earthquake 23 km S of Yolöten, TurkmenistanOctober 17, 2023

2023-10-17 19:17:35 UTC (2023-10-17) · approx. 11:17 PM UTC+4 local

MagnitudeM4.5(mb)
Time19:17 UTC11:17 PM UTC+4
Depth10.0 kmshallow crustal
Coordinates37.086°, 62.331°
Felt byNo felt reports
Status✓ Reviewed by USGS

On October 17, 2023 at 19:17 UTC, a magnitude 4.5 shallow crustal earthquake struck 23 km S of Yolöten, Turkmenistan, at a depth of 10.0 km and coordinates 37.0856°, 62.3305°. This earthquake was detected by 78 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 37.09°, 62.33°

Earthquake Details

Magnitude
4.5 mb
Depth
10.0 km
shallow crustal
Location
37.0856°N
62.3305°E

Technical Information

Event ID
us6000lg7a
Event Type
earthquake
Status
✓ Reviewed
Significance
312
Stations Used
78
Azimuthal Gap
95.0°
Min Station Distance
3.455°
RMS Residual
0.54 sec
Last Updated
2023-12-26 21:24:29 UTC

Common Questions

How strong was the magnitude 4.5 earthquake near Yolöten, Turkmenistan?

The magnitude 4.5 earthquake that struck 23 km S of Yolöten, Turkmenistan on October 17, 2023 at 19:17 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 37.0856°, 62.3305°, which is 23 km S of Yolöten, Turkmenistan.

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: us6000lg7a). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, October 17, 2023). M4.5 Earthquake 23 km S of Yolöten, TurkmenistanOctober 17, 2023. Retrieved December 26, 2023 from https://www.earthquaketracker.org/earthquakes/event/us6000lg7a/