4.2

M4.2 Earthquake 10 km SE of Kakad Wari Dir Upper, PakistanDecember 11, 2021

2021-12-11 23:38:32 UTC (2021-12-11) · approx. 4:38 AM UTC+5 local

MagnitudeM4.2(mb)
Time23:38 UTC4:38 AM UTC+5
Depth67.3 kmshallow crustal
Coordinates34.919°, 72.137°
Felt by3DYFI responses
Status✓ Reviewed by USGS

On December 11, 2021 at 23:38 UTC, a magnitude 4.2 shallow crustal earthquake struck 10 km SE of Kakad Wari Dir Upper, Pakistan, at a depth of 67.3 km and coordinates 34.9192°, 72.1372°.

Physical scale: An earthquake of magnitude 4.2 releases seismic energy equivalent to roughly 30 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 476 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 34.92°, 72.14°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 3 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 M4.2 earthquake near 10 km SE of Kakad Wari Dir Upper, Pakistan

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

Earthquake Details

Magnitude
4.2 mb
Depth
67.3 km
shallow crustal
Location
34.9192°N
72.1372°E
Felt Reports
3
DYFI responses
Community Intensity
4.1
CDI from reports

Technical Information

Event ID
us6000gbim
Event Type
earthquake
Status
✓ Reviewed
Significance
273
Azimuthal Gap
108.0°
Min Station Distance
1.574°
RMS Residual
0.63 sec
Last Updated
2022-02-24 21:00:04 UTC

Common Questions

How strong was the magnitude 4.2 earthquake near Kakad Wari Dir Upper, Pakistan?

The magnitude 4.2 earthquake that struck 10 km SE of Kakad Wari Dir Upper, Pakistan on December 11, 2021 at 23:38 UTC had a depth of 67.3 km. For context, this was a light earthquake commonly felt near the epicenter.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.2 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.2 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000gbim). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, December 11, 2021). M4.2 Earthquake 10 km SE of Kakad Wari Dir Upper, PakistanDecember 11, 2021. Retrieved February 24, 2022 from https://www.earthquaketracker.org/earthquakes/event/us6000gbim/