4.8

M4.8 Earthquake 34 km E of Kifr?, Iraq — February 11, 2021

2021-02-11 22:10:35 UTC (2021-02-11) · approx. 1:10 AM UTC+3 local

Felt by 5 people across nearby locations.

MagnitudeM4.8(mb)
Time22:10 UTC≈ 1:10 AM UTC+3
Depth10.0 kmshallow crustal
Coordinates34.717°, 45.339°
Felt by5DYFI responses
Status✓ Reviewed by USGS

On February 11, 2021 at 22:10 UTC, a magnitude 4.8 shallow crustal earthquake struck 34 km E of Kifr?, Iraq, at a depth of 10.0 km and coordinates 34.7170°, 45.3393°.

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 34.72°, 45.34°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 5 citizen responses 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 34 km E of Kifr?, Iraq

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
34.7170°N
45.3393°E
Felt Reports
5
DYFI responses
Community Intensity
3.4
CDI from reports

Technical Information

Event ID
us6000dgta
Event Type
earthquake
Status
✓ Reviewed
Significance
356
Azimuthal Gap
51.0°
Min Station Distance
0.507°
RMS Residual
0.91 sec
Last Updated
2021-04-22 21:53:44 UTC

Common Questions

How strong was the magnitude 4.8 earthquake near Kifr?, Iraq?

The magnitude 4.8 earthquake that struck 34 km E of Kifr?, Iraq on February 11, 2021 at 22:10 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 34.7170°, 45.3393°, which is 34 km E of Kifr?, Iraq.

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: us6000dgta). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, February 11, 2021). M4.8 Earthquake 34 km E of Kifr?, Iraq — February 11, 2021. Retrieved April 22, 2021 from https://www.earthquaketracker.org/earthquakes/event/us6000dgta/