4.6

M4.6 Earthquake 111 km NW of Türkmenba?y, Turkmenistan — August 30, 2020

2020-08-30 20:35:50 UTC (2020-08-30) · approx. 11:35 PM UTC+3 local

MagnitudeM4.6(mb)
Time20:35 UTC≈ 11:35 PM UTC+3
Depth10.0 kmshallow crustal
Coordinates40.669°, 51.951°
Felt byNo felt reports
Status✓ Reviewed by USGS

On August 30, 2020 at 20:35 UTC, a magnitude 4.6 shallow crustal earthquake struck 111 km NW of Türkmenba?y, Turkmenistan, at a depth of 10.0 km and coordinates 40.6688°, 51.9507°.

Physical scale: An earthquake of magnitude 4.6 releases seismic energy equivalent to roughly 120 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 899 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 40.67°, 51.95°

Earthquake Details

Magnitude
4.6 mb
Depth
10.0 km
shallow crustal
Location
40.6688°N
51.9507°E

Technical Information

Event ID
us7000bf3d
Event Type
earthquake
Status
✓ Reviewed
Significance
326
Azimuthal Gap
60.0°
Min Station Distance
5.528°
RMS Residual
1.15 sec
Last Updated
2020-11-07 18:48:37 UTC

Common Questions

How strong was the magnitude 4.6 earthquake near Türkmenba?y, Turkmenistan?

The magnitude 4.6 earthquake that struck 111 km NW of Türkmenba?y, Turkmenistan on August 30, 2020 at 20:35 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 40.6688°, 51.9507°, which is 111 km NW of Türkmenba?y, Turkmenistan.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.6 earthquakes can continue for several days and gradually diminish over time.

Authoritative source: USGS event page (event ID: us7000bf3d). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2020, August 30, 2020). M4.6 Earthquake 111 km NW of Türkmenba?y, Turkmenistan — August 30, 2020. Retrieved November 7, 2020 from https://www.earthquaketracker.org/earthquakes/event/us7000bf3d/