4.8

M4.8 Earthquake 85 km SSW of Serdar, Turkmenistan — November 25, 2020

2020-11-25 20:11:40 UTC (2020-11-25) · approx. 12:11 AM UTC+4 local

Felt by 1 person across nearby locations.

MagnitudeM4.8(mb)
Time20:11 UTC≈ 12:11 AM UTC+4
Depth10.0 kmshallow crustal
Coordinates38.225°, 56.047°
Felt by1DYFI response
Status✓ Reviewed by USGS

On November 25, 2020 at 20:11 UTC, a magnitude 4.8 shallow crustal earthquake struck 85 km SSW of Serdar, Turkmenistan, at a depth of 10.0 km and coordinates 38.2249°, 56.0473°.

Physical scale: An earthquake of magnitude 4.8 releases seismic energy equivalent to roughly 239 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.2 km — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 38.22°, 56.05°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 1 citizen response to the USGS Did You Feel It? system. Each colored zone represents the average MMI from reports in that area.

USGS DYFI community-reported intensity map for the M4.8 earthquake near 85 km SSW of Serdar, Turkmenistan

Source: U.S. Geological Survey Did You Feel It?. View on USGS · submit your own report

Earthquake Details

Magnitude
4.8 mb
Depth
10.0 km
shallow crustal
Location
38.2249°N
56.0473°E
Felt Reports
1
DYFI responses
Community Intensity
4.6
CDI from reports

Technical Information

Event ID
us7000cjn1
Event Type
earthquake
Status
✓ Reviewed
Significance
355
Azimuthal Gap
81.0°
Min Station Distance
6.300°
RMS Residual
1.00 sec
Last Updated
2021-02-06 18:28:12 UTC

Common Questions

How strong was the magnitude 4.8 earthquake near Serdar, Turkmenistan?

The magnitude 4.8 earthquake that struck 85 km SSW of Serdar, Turkmenistan on November 25, 2020 at 20:11 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 38.2249°, 56.0473°, which is 85 km SSW of Serdar, Turkmenistan.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.8 earthquakes can continue for several days and gradually diminish over time.

Authoritative source: USGS event page (event ID: us7000cjn1). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2020, November 25, 2020). M4.8 Earthquake 85 km SSW of Serdar, Turkmenistan — November 25, 2020. Retrieved February 6, 2021 from https://www.earthquaketracker.org/earthquakes/event/us7000cjn1/