4.7

M4.7 Earthquake 21 km W of Masjed Soleym?n, Iran — November 5, 2020

2020-11-05 10:39:29 UTC (2020-11-05) · approx. 1:39 PM UTC+3 local

MagnitudeM4.7(mb)
Time10:39 UTC≈ 1:39 PM UTC+3
Depth10.0 kmshallow crustal
Coordinates31.923°, 49.076°
Felt byNo felt reports
Status✓ Reviewed by USGS

On November 5, 2020 at 10:39 UTC, a magnitude 4.7 shallow crustal earthquake struck 21 km W of Masjed Soleym?n, Iran, at a depth of 10.0 km and coordinates 31.9231°, 49.0758°.

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 31.92°, 49.08°

Earthquake Details

Magnitude
4.7 mb
Depth
10.0 km
shallow crustal
Location
31.9231°N
49.0758°E

Technical Information

Event ID
us7000car8
Event Type
earthquake
Status
✓ Reviewed
Significance
340
Azimuthal Gap
54.0°
Min Station Distance
1.604°
RMS Residual
1.15 sec
Last Updated
2021-01-23 22:25:29 UTC

Common Questions

How strong was the magnitude 4.7 earthquake near Masjed Soleym?n, Iran?

The magnitude 4.7 earthquake that struck 21 km W of Masjed Soleym?n, Iran on November 5, 2020 at 10:39 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 31.9231°, 49.0758°, which is 21 km W of Masjed Soleym?n, 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: us7000car8). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2020, November 5, 2020). M4.7 Earthquake 21 km W of Masjed Soleym?n, Iran — November 5, 2020. Retrieved January 23, 2021 from https://www.earthquaketracker.org/earthquakes/event/us7000car8/