4.7

M4.7 Earthquake 56 km SE of Mohr, IranMarch 7, 2022

2022-03-07 23:30:29 UTC (2022-03-07) · approx. 3:30 AM UTC+4 local

MagnitudeM4.7(mb)
Time23:30 UTC3:30 AM UTC+4
Depth10.0 kmshallow crustal
Coordinates27.201°, 53.298°
Felt byNo felt reports
Status✓ Reviewed by USGS

On March 7, 2022 at 23:30 UTC, a magnitude 4.7 shallow crustal earthquake struck 56 km SE of Mohr, Iran, at a depth of 10.0 km and coordinates 27.2012°, 53.2979°.

Physical scale: An earthquake of magnitude 4.7 releases seismic energy equivalent to roughly 169 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.1 km — a useful intuition for the size of the slip patch on the fault.

The epicenter is located in Iran, a region characterized by the Zagros fold-and-thrust belt, where the Arabian Plate collides with Eurasia at 20-25 mm per year. The nearest mapped fault system is the Zagros Fault. View all earthquakes in Iran.

Learn more: Magnitude scale · Aftershock sequences

Map showing earthquake epicenter at 27.20°, 53.30°

Earthquake Details

Magnitude
4.7 mb
Depth
10.0 km
shallow crustal
Location
27.2012°N
53.2979°E

Technical Information

Event ID
us6000h2x1
Event Type
earthquake
Status
✓ Reviewed
Significance
340
Azimuthal Gap
78.0°
Min Station Distance
3.446°
RMS Residual
0.62 sec
Last Updated
2022-05-14 21:52:22 UTC

Common Questions

How strong was the magnitude 4.7 earthquake near Mohr, Iran?

The magnitude 4.7 earthquake that struck 56 km SE of Mohr, Iran on March 7, 2022 at 23:30 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 27.2012°, 53.2979°, which is 56 km SE of Mohr, Iran. View all earthquakes in Iran.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.7 earthquakes can continue for several days and gradually diminish over time.

Has Iran had earthquakes this big before?

The largest recorded earthquake in Iran was the M7.8 Tabas earthquake of September 16, 1978. Today's magnitude 4.7 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us6000h2x1). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, March 7, 2022). M4.7 Earthquake 56 km SE of Mohr, IranMarch 7, 2022. Retrieved May 14, 2022 from https://www.earthquaketracker.org/earthquakes/event/us6000h2x1/