4.2

M4.2 Earthquake 64 km NNW of Bandar Abbas, IranNovember 19, 2021

2021-11-19 18:52:08 UTC (2021-11-19) · approx. 10:52 PM UTC+4 local

MagnitudeM4.2(mb)
Time18:52 UTC10:52 PM UTC+4
Depth10.0 kmshallow crustal
Coordinates27.741°, 56.094°
Felt byNo felt reports
Status✓ Reviewed by USGS

On November 19, 2021 at 18:52 UTC, a magnitude 4.2 shallow crustal earthquake struck 64 km NNW of Bandar Abbas, Iran, at a depth of 10.0 km and coordinates 27.7406°, 56.0937°.

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 27.74°, 56.09°

Earthquake Details

Magnitude
4.2 mb
Depth
10.0 km
shallow crustal
Location
27.7406°N
56.0937°E

Technical Information

Event ID
us7000fvjk
Event Type
earthquake
Status
✓ Reviewed
Significance
271
Azimuthal Gap
39.0°
Min Station Distance
2.785°
RMS Residual
0.74 sec
Last Updated
2022-01-29 22:55:01 UTC

Common Questions

How strong was the magnitude 4.2 earthquake near Bandar Abbas, Iran?

The magnitude 4.2 earthquake that struck 64 km NNW of Bandar Abbas, Iran on November 19, 2021 at 18:52 UTC had a depth of 10.0 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: us7000fvjk). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, November 19, 2021). M4.2 Earthquake 64 km NNW of Bandar Abbas, IranNovember 19, 2021. Retrieved January 29, 2022 from https://www.earthquaketracker.org/earthquakes/event/us7000fvjk/