4.9

M4.9 Earthquake 39 km N of Bereket, Turkmenistan — December 13, 2020

2020-12-13 05:47:58 UTC (2020-12-13) · approx. 9:47 AM UTC+4 local

MagnitudeM4.9(mb)
Time05:47 UTC≈ 9:47 AM UTC+4
Depth10.0 kmshallow crustal
Coordinates39.601°, 55.566°
Felt byNo felt reports
Status✓ Reviewed by USGS

On December 13, 2020 at 05:47 UTC, a magnitude 4.9 shallow crustal earthquake struck 39 km N of Bereket, Turkmenistan, at a depth of 10.0 km and coordinates 39.6008°, 55.5657°.

Physical scale: An earthquake of magnitude 4.9 releases seismic energy equivalent to roughly 338 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.4 km — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 39.60°, 55.57°

Earthquake Details

Magnitude
4.9 mb
Depth
10.0 km
shallow crustal
Location
39.6008°N
55.5657°E

Technical Information

Event ID
us7000cqpy
Event Type
earthquake
Status
✓ Reviewed
Significance
369
Azimuthal Gap
46.0°
Min Station Distance
7.457°
RMS Residual
0.72 sec
Last Updated
2025-12-22 18:47:19 UTC

Common Questions

How strong was the magnitude 4.9 earthquake near Bereket, Turkmenistan?

The magnitude 4.9 earthquake that struck 39 km N of Bereket, Turkmenistan on December 13, 2020 at 05:47 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 39.6008°, 55.5657°, which is 39 km N of Bereket, Turkmenistan.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.9 earthquakes can continue for several days and gradually diminish over time.

Authoritative source: USGS event page (event ID: us7000cqpy). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2020, December 13, 2020). M4.9 Earthquake 39 km N of Bereket, Turkmenistan — December 13, 2020. Retrieved December 22, 2025 from https://www.earthquaketracker.org/earthquakes/event/us7000cqpy/